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Total of 1911 Linux Solutions
How do I find all files containing specific text on Linux?
Linux
Text
Grep
Directory
Find
How can I recursively find all files in current and subfolders based on wildcard matching?
Linux
Shell
How to change the output color of echo in Linux
Linux
Bash
Command Line
Echo
Terminal Color
How can I symlink a file in Linux?
Linux
Symlink
How to change permissions for a folder and its subfolders/files in one step
Linux
Permissions
Directory
Chmod
How can I profile C++ code running on Linux?
C++
Linux
Profiling
How do I delete an exported environment variable?
Linux
Environment Variables
Unset
How do I recursively grep all directories and subdirectories?
Linux
Unix
Grep
How can I update NodeJS and NPM to their latest versions?
node.js
Linux
Npm
Node Modules
Npm Update
How to exclude a directory in find . command
Linux
Shell
Find
Looping through the content of a file in Bash
Linux
Bash
Loops
Unix
Io
What is ":-!!" in C code?
C
Linux
Macros
Linux Kernel
How do I prompt for Yes/No/Cancel input in a Linux shell script?
Linux
Bash
Shell
Scripting
Merge / convert multiple PDF files into one PDF
Linux
Pdf
Merge
Command Line-Interface
How do I copy folder with files to another folder in Unix/Linux?
Linux
Cp
How to redirect output to a file and stdout
Linux
Bash
File Io
Io
Stdout
How to count lines in a document?
Linux
Bash
Command Line
Scripting
How can I use grep to show just filenames on Linux?
Linux
Grep
UTF-8 all the way through
Php
Mysql
Linux
Apache
Utf 8
Which version of PostgreSQL am I running?
Linux
Database
Postgresql
Pipe to/from the clipboard in a Bash script
Linux
Bash
Macos
Clipboard
Remove a symlink to a directory
Linux
File
Symlink
How to kill a process running on particular port in Linux?
Linux
Unix
Port
Kill Process
Defining a variable with or without export
Linux
Bash
Shell
Why does the C preprocessor interpret the word "linux" as the constant "1"?
C
Linux
Gcc
C Preprocessor
git replacing LF with CRLF
Linux
Windows
Git
Newline
Lf
Using ls to list directories and their total sizes
Linux
Unix
How do I use sudo to redirect output to a location I don't have permission to write to?
Linux
Bash
Permissions
Sudo
Io Redirection
Where can I find php.ini?
Php
Linux
Php Ini
How to permanently set $PATH on Linux/Unix
Linux
Bash
Unix
Path
Zsh
What is the meaning of "POSIX"?
Linux
Unix
Posix
Terminology
Shell command to tar directory excluding certain files/folders
Linux
Shell
Archive
Tar
What does set -e mean in a bash script?
Linux
Bash
Shell
Sh
Recursively counting files in a Linux directory
Linux
How to get full path of a file?
Linux
File
Unix
Path
How can I exclude directories from grep -R?
Linux
Unix
Grep
How can I get the current date and time in the terminal and set a custom command in the terminal for it?
Linux
Command Line
Terminal
Given two directory trees, how can I find out which files differ by content?
Linux
Bash
Shell
Unix
Diff
Exploring Docker container's file system
Linux
Docker
Filesystems
Kill detached screen session
Linux
Kill
Gnu Screen
How does "cat << EOF" work in bash?
Linux
Bash
Scripting
Heredoc
Redirect all output to file in Bash
Linux
Bash
Io Redirection
open() in Python does not create a file if it doesn't exist
Python
Linux
File Io
File Permissions
How to 'grep' a continuous stream?
Linux
Bash
Shell
Grep
Tail
Git asks for username every time I push
Linux
Git
Github
How can I measure the actual memory usage of an application or process?
Linux
Memory
Process
How to force cp to overwrite without confirmation
Linux
Command Line
Overwrite
Cp
Convert DOS line endings to Linux line endings in Vim
Linux
Vim
File
Editor
Dos2unix
Argument list too long error for rm, cp, mv commands
Linux
Unix
Command Line-Arguments
How do SO_REUSEADDR and SO_REUSEPORT differ?
Linux
Windows
Sockets
Unix
Portability
Get current time in seconds since the Epoch on Linux, Bash
Linux
Bash
Datetime
How do I test if a variable is a number in Bash?
Linux
Bash
Shell
Sleep for milliseconds
C++
Linux
Sleep
How to kill all processes with a given partial name?
Linux
Bash
Posix
How to download a file from server using SSH?
Linux
Unix
Ssh
What killed my process and why?
Linux
Process
Kill
Signals
How can I copy the output of a command directly into my clipboard?
Linux
Shell
Unix
Terminal
Clipboard
How do I know the script file name in a Bash script?
Linux
Bash
Shell
Scripting
Print a file, skipping the first X lines, in Bash
Linux
Bash
Printing
Skip
How do I write standard error to a file while using "tee" with a pipe?
Linux
Bash
Unix
Tee
How do I get cURL to not show the progress bar?
Linux
Bash
Unix
Scripting
Curl
How to replace a string in multiple files in linux command line
Linux
String
What is the runtime performance cost of a Docker container?
Linux
Docker
Performance
Virtual Machine
Containerd
Why does ENOENT mean "No such file or directory"?
C
Linux
Unix
Is there a command to list all Unix group names?
Linux
Chmod 777 to a folder and all contents
Linux
Permissions
File Permissions
Chmod
Downloading Java JDK on Linux via wget is shown license page instead
Java
Linux
Installation
Wget
Bash ignoring error for a particular command
Linux
Bash
How to obtain the number of CPUs/cores in Linux from the command line?
Linux
Bash
Cpu
Linux command to print directory structure in the form of a tree
Linux
Command Line
Why do you need to put #!/bin/bash at the beginning of a script file?
Linux
Bash
Scripting
Shebang
What does the number in parentheses shown after Unix command names in manpages mean?
Linux
Unix
Command Line
Manpage
mysql_config not found when installing mysqldb python interface
Python
Linux
Ssh
Mysql Python
How to use 'cp' command to exclude a specific directory?
Linux
Bash
Terminal
Command
Cp
usr/bin/ld: cannot find -l<nameOfTheLibrary>
C++
Linux
G++
How to run a shell script on a Unix console or Mac terminal?
Linux
Bash
Macos
Shell
Unix
Docker can't connect to docker daemon
Linux
Docker
ImageMagick security policy 'PDF' blocking conversion
Linux
Ubuntu
Pdf
Imagemagick
Imagemagick Convert
performing HTTP requests with cURL (using PROXY)
Linux
Curl
Proxy
Starting iPhone app development in Linux?
Ios
Linux
How to have the cp command create any necessary folders for copying a file to a destination
Linux
Bash
Cp
Aborting a shell script if any command returns a non-zero value
Linux
Bash
Unix
Shell
Restarting cron after changing crontab file?
Linux
Unix
Cron
Cron Task
What is the difference between "#!/usr/bin/env bash" and "#!/usr/bin/bash"?
Linux
Bash
Shell
Unix
Shebang
Quickly create a large file on a Linux system
Linux
File
Filesystems
Recursively look for files with a specific extension
Linux
Bash
Recursion
Lost httpd.conf file located apache
Linux
Apache
Ubuntu
Amazon Ec2
httpd.conf
How to recursively find and list the latest modified files in a directory with subdirectories and times
Linux
Recursion
Time
Filesystems
How to keep environment variables when using sudo
Linux
Environment Variables
Sudo
How to join multiple lines of file names into one with custom delimiter?
Linux
Bash
Shell
Parsing
Merge
What characters are forbidden in Windows and Linux directory names?
Windows
Linux
Directory
Zip
Filenames
Linux: copy and create destination dir if it does not exist
Linux
Bash
Shell
Unix
Cp
How can I assign a name for a screen?
Linux
Unix
Shell
Gnu Screen
How to use local docker images with Minikube?
Linux
Docker
Kubernetes
Docker Compose
Cannot connect to the Docker daemon at unix:/var/run/docker.sock. Is the docker daemon running?
Linux
Ubuntu
Docker
Ubuntu 14.04
How to create a file in Linux from terminal window?
Linux
Bash
File
Command Line-Interface
How to fix 'sudo: no tty present and no askpass program specified' error?
Linux
Sudo
Tty
Undefined reference to pthread_create in Linux
C
Linux
Multithreading
Pthreads
How to run Node.js as a background process and never die?
node.js
Linux
Background Process
linux command to get size of files and directories present in a particular folder?
Linux
File
Can you run GUI applications in a Linux Docker container?
Linux
Docker
X11
Sandbox
Vnc
What is Linux’s native GUI API?
C++
C
Linux
User Interface
How do I find the MySQL my.cnf location
Mysql
Linux
How to determine whether a given Linux is 32 bit or 64 bit?
Linux
Shell
32bit 64bit
Processor
How to append one file to another in Linux from the shell?
Linux
Shell
File
Ubuntu
Append
How to get process ID of background process?
Linux
Shell
Background Process
Pid
Linux how to copy but not overwrite?
Linux
Bash
Cp
Linux error while loading shared libraries: cannot open shared object file: No such file or directory
Linux
Shared Libraries
File Not-Found
Xenomai
Using openssl to get the certificate from a server
Linux
Security
Certificate
Openssl
Ssl Certificate
How to determine SSL cert expiration date from a PEM encoded certificate?
Linux
Bash
Ssl
Openssl
Certificate
How can I kill a process by name instead of PID, on Linux?
Linux
Bash
Shell
Kill
Is there a way for non-root processes to bind to "privileged" ports on Linux?
Linux
Root
Ipv6
Iptables
Linux Capabilities
Peak memory usage of a linux/unix process
Linux
Command Line
Memory Management
How to run a shell script at startup
Linux
node.js
init.d
Forever
Delete empty lines using sed
Linux
Unix
Sed
./configure : /bin/sh^M : bad interpreter
Linux
Bash
Shell
Newline
What's the best way to send a signal to all members of a process group?
Linux
Shell
Process
Signals
Clear a terminal screen for real
Linux
Ubuntu
Terminal
Gnome Terminal
Konsole
What is RSS and VSZ in Linux memory management
Linux
How to find the last field using 'cut'
Linux
Bash
Cut
Get program execution time in the shell
Linux
Bash
Shell
How can I make grep print the lines below and above each matching line?
Linux
Grep
How to add users to Docker container?
Linux
Ubuntu
Dockerfile
Pseudo-terminal will not be allocated because stdin is not a terminal
Linux
Bash
Shell
Ssh
How do I get out of 'screen' without typing 'exit'?
Linux
Gnu Screen
Add a prefix string to beginning of each line
Linux
Scripting
Text Processing
How to unmount a busy device
Linux
Umount
error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)' -- Missing /var/run/mysqld/mysqld.sock
Mysql
Linux
Ubuntu
How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
Linux
Gcc
Linux Kernel
Likely Unlikely
How can I format my grep output to show line numbers at the end of the line, and also the hit count?
Linux
Bash
Unix
Grep
Count number of files within a directory in Linux?
Linux
Ls
How to create a link to a directory
Linux
Shell
Command
Extract file basename without path and extension in bash
Linux
Bash
Unix
Filenames
How do I run a program with a different working directory from current, from Linux shell?
Linux
Shell
Environment
How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script
Linux
Windows
Bash
Unix
Newline
What is the LD_PRELOAD trick?
C
Linux
Environment Variables
Using awk to print all columns from the nth to the last
Linux
Awk
HTTP POST and GET using cURL in Linux
Linux
Web Services
Curl
How can I run dos2unix on an entire directory?
Linux
Dos2unix
How to limit depth for recursive file list?
Linux
Bash
How to find out line-endings in a text file?
Linux
Bash
Command Line
Newline
Line Endings
How do I escape spaces in path for scp copy in Linux?
Linux
Unix
Ubuntu
Whitespace
Scp
Tar a directory, but don't store full absolute paths in the archive
Linux
Bash
Backup
Tar
How to terminate a python subprocess launched with shell=True
Python
Linux
Subprocess
Kill Process
How can I remove specific rules from iptables?
Linux
Firewall
Iptables
What does "rc" mean in dot files
Linux
Rc
Command to get time in milliseconds
Linux
Bash
Shell
Time
How to pass password to scp?
Linux
Scp
Io Redirection
How to use regex with find command?
Regex
Linux
Find
sed command with -i option failing on Mac, but works on Linux
Linux
Macos
Bash
Sed
What does `set -x` do?
Linux
Bash
Unix
Scripting
Need a good hex editor for Linux
Linux
Hex
Hex Editors
How can I generate a list of files with their absolute path in Linux?
Linux
Command Line
Absolute Path
Ls
View tabular file such as CSV from command line
Linux
Macos
Command Line
Csv
How can I recall the argument of the previous bash command?
Linux
Bash
Unix
Command
Error: Could not find or load main class
Java
Linux
UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c
Python
Linux
Python Unicode
Keep SSH session alive
Linux
Ssh
Terminal
How do I output coloured text to a Linux terminal?
C++
Linux
Colors
Terminal
Easily measure elapsed time
C++
C
Linux
Time
Measurement
Adding a new entry to the PATH variable in ZSH
Linux
Ubuntu
Zsh
Is there a way to make mv create the directory to be moved to if it doesn't exist?
Linux
Macos
Unix
Mkdir
Mv
Changing default shell in Linux
Linux
Bash
Shell
Environment
Tcsh
Are there any standard exit status codes in Linux?
Linux
Error Handling
Exit Code
How to recursively download a folder via FTP on Linux
Linux
Command Line
Ftp
Execute combine multiple Linux commands in one line
Linux
Command Line
Convert xlsx to csv in Linux with command line
Linux
Excel
Csv
Converter
Xlsx
Can Windows containers be hosted on Linux?
Linux
Docker
Docker for-Windows
Windows Container
Docker Desktop
How to list the contents of a package using YUM?
Linux
Fedora
Rpm
Yum
Package Managers
How to get a list of all valid IP addresses in a local network?
Linux
Networking
Ip
Lan
Nmap
How to add a default include path for GCC in Linux?
Linux
Gcc
Include
Environment Variables
Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?
C++
C
Linux
Dll
Linker
Install tkinter for Python
Python
Linux
Tkinter
Installation
How to only get file name with Linux 'find'?
Linux
Shell
Find
What does "opt" mean (as in the "opt" directory)? Is it an abbreviation?
Linux
Unix
Directory
Terminology
Where can I set environment variables that crontab will use?
Linux
Unix
Environment Variables
Crontab
How to use `subprocess` command with pipes
Python
Linux
Subprocess
Pipe
Find the files that have been changed in last 24 hours
Linux
Bash
Find
How to Free Inode Usage?
Linux
Unix
Memory Management
Inode
Core dumped, but core file is not in the current directory?
C
Linux
Coredump
How do I SET the GOPATH environment variable on Ubuntu? What file must I edit?
Linux
Ubuntu
Go
How to get the start time of a long-running Linux process?
Linux
Bash
Process
How to create a CPU spike with a bash command
Linux
Bash
Load
Cpu
Linux command to list all available commands and aliases
Linux
Command Line
Terminal
Repeat command automatically in Linux
Linux
Bash
Ubuntu
What languages are Windows, Mac OS X and Linux written in?
Windows
Linux
Macos
Programming Languages
Operating System
How to grep and replace
Linux
Grep
Replace
How to replace spaces in file names using a bash script
Linux
Bash
Whitespace
Filenames
How can I expand/collapse a diff sections in Vimdiff?
Linux
Vim
Diff
Command Line-Interface
Vimdiff
How to activate virtualenv in Linux?
Python
Python 3.x
Linux
Virtualenv
Python Venv
How to run crontab job every week on Sunday
Linux
Crontab
Generating a SHA-256 hash from the Linux command line
Linux
Shell
Sha256
How to perform grep operation on all files in a directory?
Linux
Shell
Grep
sudo: npm: command not found
node.js
Linux
Unix
Npm
How do I list one filename per output line in Linux?
Linux
Shell
Ls
How to get Linux console window width in Python
Python
Linux
Console
Terminal
Width
Highlight text similar to grep, but don't filter out text
Linux
Grep
Command Line-Interface
How do I update a Python package?
Python
Linux
Installation
Package
M2crypto
How do I syntax check a Bash script without running it?
Linux
Bash
Unix
Syntax
Gnu
Hadoop "Unable to load native-hadoop library for your platform" warning
Java
Linux
Hadoop
Hadoop2
java.library.path
How do I send a file as an email attachment using Linux command line?
Linux
Email
Command Line
How can I find all of the distinct file extensions in a folder hierarchy?
Linux
Grep
Filesystems
File Extension
How to prevent a background process from being stopped after closing SSH client in Linux
Linux
Process
Ssh
Background Process
sed in-place flag that works both on Mac (BSD) and Linux
Linux
Macos
Sed
Bsd
Fastest way to tell if two files have the same contents in Unix/Linux?
Linux
File
Unix
Diff
How to suppress binary file matching results in grep
Linux
Grep
set up device for development (???????????? no permissions)
Android
Linux
Ubuntu
Adb
Fastboot
How to set the environmental variable LD_LIBRARY_PATH in linux
Linux
Environment Variables
Find and replace with sed in directory and sub directories
Linux
Command Line
Sed
Replace
Find the files existing in one directory but not in the other
Linux
Bash
Diff
Get last dirname/filename in a file path argument in Bash
Linux
Bash
Shell
Svn
What does $@ mean in a shell script?
Linux
Bash
Shell
Unix
Sh
diff to output only the file names
Linux
Command Line
Diff
How should strace be used?
Linux
Debugging
Strace
How to write multiple line string using Bash with variables?
Linux
Bash
Bash4
Virtual Memory Usage from Java under Linux, too much memory used
Java
Linux
Memory
Virtual Memory
What's the difference between nohup and ampersand
Linux
Bash
Nohup
How do I write a bash script to restart a process if it dies?
Linux
Bash
Cron
Scripting
How is the Linux kernel tested ?
Linux
Linux Kernel
How to exit if a command failed?
Linux
Bash
Exit
Exitstatus
Create zip file and ignore directory structure
Linux
Zip
Confused about stdin, stdout and stderr?
Linux
Stdout
Stdin
Stderr
"find: paths must precede expression:" How do I specify a recursive search that also finds files in the current directory?
Linux
Bash
Find
"Unable to find remote helper for 'https'" during git clone
Linux
Git
Ubuntu
What does opening a file actually do?
C
Linux
Simulate delayed and dropped packets on Linux
Linux
Tcp
Throttling
Threads vs Processes in Linux
Linux
Performance
Multithreading
Process
How to insert a text at the beginning of a file?
Linux
Bash
Sed
Window appears off screen on ubuntu
Linux
Ubuntu
Ubuntu 12.04
Multiple Monitors
Network usage top/htop on Linux
Linux
Networking
Top Command
Htop
grep without showing path/file:line
Linux
Unix
Grep
Find
Maximum number of threads per process in Linux?
Linux
Multithreading
Environment variable substitution in sed
Linux
Unix
Shell
Sed
How to check if a service that I don't know the name of is running on Ubuntu
Linux
Postgresql
Service
Ubuntu 12.04
How to list all users in a Linux group?
Linux
Unix
How to know what the 'errno' means?
C
Linux
Errno
How to list running screen sessions?
Linux
Bash
Command Line
Gnu Screen
How to invert a grep expression
Regex
Linux
Grep
How to search contents of multiple pdf files?
Linux
Pdf
Full Text-Search
Grep
Debian
How do I change the root directory of an Apache server?
Linux
Apache
Lamp
What's the difference between .so, .la and .a library files?
Linux
Shared Libraries
Static Libraries
Ld
Best practices when running Node.js with port 80 (Ubuntu / Linode)
Linux
node.js
Security
Web Applications
Configuration
How to get the process ID to kill a nohup process?
Linux
Bash
Grep
Nohup
Unzip All Files In A Directory
Linux
Shell
Wildcard
Unzip
How to set proxy for wget?
Linux
Proxy
Wget
Is there a way to continue broken scp (secure copy) command process in Linux?
Linux
Ssh
Command Line-Interface
How to sort a file in-place?
Linux
Bash
Shell
Unix
sh: 0: getcwd() failed: No such file or directory on cited drive
Linux
Ubuntu
Ubuntu 12.04
Getcwd
How to find out what group a given user has?
Linux
Unix
Command Line
Sysadmin
How do I increase the scrollback buffer in a running screen session?
Linux
Gnu Screen
How to install latest version of git on CentOS 8.x/7.x/6.x
Linux
Git
Installation
Centos
Yum
How to find out which processes are using swap space in Linux?
Linux
Memory
Swap
How to show all shared libraries used by executables in Linux?
Linux
Shared Libraries
What is the Linux equivalent to DOS pause?
Linux
Bash
Shell
Is there a "goto" statement in bash?
Linux
Bash
Shell
Goto
Regex (grep) for multi-line search needed
Regex
Linux
Cygwin
Grep
How would I get a cron job to run every 30 minutes?
Linux
Macos
Cron
Match two strings in one line with grep
Regex
Linux
String
Grep
Uninstall Node.JS using Linux command line?
Linux
node.js
Command Line
Setting up FTP on Amazon Cloud Server
Linux
Amazon Web-Services
Amazon S3
Amazon Ec2
Ftp
How do you normalize a file path in Bash?
Linux
Bash
Unix
Shell
Test a weekly cron job
Linux
Cron
Debian
How to grep a string in a directory and all its subdirectories?
Linux
Unix
Grep
Centos
boto3 client NoRegionError: You must specify a region error only sometimes
Python
Linux
Amazon Web-Services
Boto3
Aws Kms
Get most recent file in a directory on Linux
Linux
Shell
Command Line
C fopen vs open
C
Linux
File Io
Fopen
How to check if a file is empty in Bash?
Linux
Bash
Unix
File Handling
Is Empty
Docker command can't connect to Docker daemon
Linux
Ubuntu
Docker
Daemon
Retrieve last 100 lines logs
Linux
Logging
Sed
How to prevent Google Colab from disconnecting?
Python
Linux
Jupyter Notebook
Google Colaboratory
How do I include a pipe | in my linux find -exec command?
Linux
Command Line
Linux - Install redis-cli only
Linux
Redis
Getting root permissions on a file inside of vi?
Linux
Unix
Vi
Define an alias in fish shell
Linux
Shell
Fish
Chmod recursively
Linux
Shell
Find
Chmod
When should I wrap quotes around a shell variable?
Linux
Bash
Shell
Unix
Quotes
Crontab Day of the Week syntax
Linux
Cron
Crontab
Sysadmin
How to see top processes sorted by actual memory usage?
Linux
Memory
Ram
Opensuse
Create a symbolic link of directory in Ubuntu
Linux
Terminal
Symlink
Command to change the default home directory of a user
Linux
Shell
Unix
How to redirect output of systemd service to a file
Linux
Centos7
Systemd
Rhel
Rhel7
Execute a command without keeping it in history
Linux
Bash
Unix
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
Mysql
Linux
Ubuntu
standard_init_linux.go:178: exec user process caused "exec format error"
Python
Linux
Bash
Docker
List files recursively in Linux CLI with path relative to the current directory
Linux
Unix
Recursion
Ls
How to redirect the output of the time command to a file in Linux?
Linux
Bash
Time
How do I run multiple background commands in bash in a single line?
Linux
Bash
Shell
Automatically enter SSH password with script
Linux
Shell
Ssh
Openssh
How to set JAVA_HOME in Linux for all users
Java
Linux
Java Home
Path Variables
How can I use xargs to copy files that have spaces and quotes in their names?
Linux
Macos
Unix
Command Line
Xargs
Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
Linux
Increasing the maximum number of TCP/IP connections in Linux
Linux
Networking
Linux Kernel
Keep the window's name fixed in tmux
Linux
Tmux
How to get overall CPU usage (e.g. 57%) on Linux
Linux
Bash
Unix
Cpu
Using grep to search for a string that has a dot in it
Linux
Grep
In Unix, can I run 'make' in a directory without cd'ing to that directory first?
Linux
Unix
Makefile
[ :Unexpected operator in shell programming
Linux
Bash
Shell
How to generate a core dump in Linux on a segmentation fault?
Linux
Bash
Unix
Coredump
Tcsh
What is the difference between AF_INET and PF_INET in socket programming?
C
Linux
Sockets
Find all files with name containing string
Linux
Unix
Command Line
Locate
Starting a shell in the Docker Alpine container
Linux
Docker
Containers
Alpine
How to reset Jenkins security settings from the command line?
Linux
Security
Jenkins
Command Line
Read values into a shell variable from a pipe
Linux
Bash
Pipe
How to compare two strings in dot separated version format in Bash?
Linux
Bash
Versioning
'find -exec' a shell function in Linux
Linux
Bash
Shell
Find
Bsd
Linux equivalent of the Mac OS X "open" command
Linux
Macos
Command Line
Command Line-Interface
How do I limit the number of results returned from grep?
Linux
Bash
Unix
Sh
Quick unix command to display specific lines in the middle of a file?
Linux
Bash
Unix
Text
How do I view the list of functions a Linux shared library is exporting?
Linux
Export
Shared Libraries
The difference between fork(), vfork(), exec() and clone()
Linux
Process
Fork
Exec
Clone
Graphical DIFF programs for linux
Linux
User Interface
Diff
Suse
How do I check the operating system in Python?
Python
Linux
Operating System
How to make child process die after parent exits?
C
Linux
Unix
Process
Fork
What is a .pid file and what does it contain?
Linux
Unix
Pid
Any way to exit bash script, but not quitting the terminal
Linux
Bash
How do you force a makefile to rebuild a target?
Linux
Makefile
How do you scroll up/down on the console of a Linux VM
Linux
Terminal
Rhel
How can I get `find` to ignore .svn directories?
Linux
Find
Bash
Grep
Svn
How to use "/" (directory separator) in both Linux and Windows in Python?
Python
Linux
Windows
Unix
How to automatically redirect HTTP to HTTPS on Apache servers?
Linux
Apache
.Htaccess
Webserver
httpd.conf
What does the brk() system call do?
C
Linux
Unix
Memory Management
Brk
How to automatically add user account AND password with a Bash script?
Linux
Bash
Passwd
Execute bash script from URL
Linux
Bash
Curl
How to determine if a process runs inside lxc/Docker?
Linux
Bash
Docker
Finding current executable's path without /proc/self/exe
C++
C
Linux
Macos
Executable
Is there a way to 'uniq' by column?
Linux
Shell
Sorting
Uniq
How to loop over directories in Linux?
Linux
Bash
How can I quickly sum all numbers in a file?
Linux
Perl
Bash
Shell
Awk
How to concatenate multiple lines of output to one line?
Linux
Bash
Unix
Grep
Tr
Is there a C++ gdb GUI for Linux?
C++
Linux
Gdb
Debugging
Add up a column of numbers at the Unix shell
Linux
Unix
Shell
How to specify more spaces for the delimiter using cut?
Linux
Delimiter
Cut
How do I rename all folders and files to lowercase on Linux?
Linux
Rename
Lowercase
Suppress echo of command invocation in makefile?
Linux
Unix
Makefile
Posix
Can you Run Xcode in Linux?
Linux
Xcode
Monodevelop
What is time_t ultimately a typedef to?
C
Linux
Types
How to get the command line args passed to a running process on unix/linux systems?
Linux
Unix
Aix
Hp Ux
Sunos
Appending a line to a file only if it does not already exist
Linux
Sed
Terminal
How to gzip all files in all sub-directories into one compressed file in bash
Linux
Bash
Shell
Gzip
How to copy a file to multiple directories using the gnu cp command
Linux
Bash
Shell
Iterate over a list of files with spaces
Linux
Bash
Shell
Looking for files NOT owned by a specific user
Linux
File
Shell
Search
Forward host port to docker container
Linux
Networking
Port
Docker
Finding which process was killed by Linux OOM killer
Linux
Linux Kernel
How to create a hex dump of file containing only the hex characters without spaces in bash?
Linux
Bash
Hex
How can I convert spaces to tabs in Vim or Linux?
Linux
Vim
Tabs
Spaces
Negate if condition in bash script
Linux
Bash
If Statement
Negate
Is there a WinSCP equivalent for Linux?
Linux
Scp
Winscp
How to make a Python script run like a service or daemon in Linux
Python
Linux
Scripting
Daemons
Omitting the first line from any Linux command output
Linux
Tar archiving that takes input from a list of files
Linux
Unix
Archive
Tar
Where can I find the Java SDK in Linux after installing it?
Linux
Java
How do I change the number of open files limit in Linux?
Linux
How to configure postgresql for the first time?
Linux
Database
Postgresql
Configuration
C++ IDE for Linux?
C++
Linux
Ide
Can I map a hostname *and* a port with /etc/hosts?
Linux
Dns
Port
Hostname
Spring Boot application as a Service
Linux
Spring Boot
Service
Startup
init.d
Multiple glibc libraries on a single host
Linux
Gcc
Glibc
How to kill zombie process
Linux
Shell
Ubuntu
Debian
Zombie Process
Linux delete file with size 0
Linux
Filesystems
Delete File
Ls
Rm
How to find Java Heap Size and Memory Used (Linux)?
Java
Linux
Performance
Memory
Heap Memory
How to permanently export a variable in Linux?
Linux
Environment Variables
Redhat
What is difference between arm64 and armhf?
Linux
Arm
Debian
Arm64
Is errno thread-safe?
C
Linux
Multithreading
Gcc
How do I use the lines of a file as arguments of a command?
Linux
Unix
Shell
Command Line
Command Line-Arguments
SSH Port forwarding in a ~/.ssh/config file?
Linux
Macos
Unix
Ssh
C++ compiling on Windows and Linux: ifdef switch
C++
Linux
Windows
Conditional Compilation
Ifdefine
Efficiently test if a port is open on Linux?
Linux
Bash
Shell
Port
linux: kill background task
Linux
Bash
Unix
Kill
Job Control
How to append contents of multiple files into one file
Linux
Bash
Unix
Find the IP address of the client in an SSH session
Linux
Networking
Ssh
Ip Address
How to send data to local clipboard from a remote SSH session
Linux
Macos
Unix
Shell
Clipboard
How do I install g++ for Fedora?
C++
Linux
G++
Fedora
Dnf
Docker error response from daemon: "Conflict ... already in use by container"
Linux
Ubuntu
Docker
Bash: infinite sleep (infinite blocking)
Linux
Bash
Sleep
Infinite
Retrieve CPU usage and memory usage of a single process on Linux?
Linux
Shell
Memory Management
Cpu Usage
How to find the mysql data directory from command line in windows
Mysql
Database
Linux
Windows
Command Line
How to redirect stderr and stdout to different files in the same line in script?
Linux
Bash
How do I analyze a program's core dump file with GDB when it has command-line parameters?
Linux
Debugging
Gdb
Coredump
Build .so file from .c file using gcc command line
C
Linux
Gcc
Shared Libraries
gradlew command not found?
Java
Linux
Gradle
Installation
Sorting a tab delimited file
Linux
Unix
Sorting
Csv
How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
C
Linux
Unix
File
Posix
How to remove folders with a certain name
Linux
Unix
Rm
Comparing two files in linux terminal
Linux
Terminal
Diff
File Comparison
How to remove the lines which appear on file B from another file A?
Linux
Shell
Sed
Diff
Grep
Bash script processing limited number of commands in parallel
Linux
Bash
Shell
How do I create a crontab through a script
Linux
Shell
Ubuntu
Cron
Crontab
How do I force detach Screen from another SSH session?
Linux
Ssh
Terminal
Gnu Screen
How to remove all .svn directories from my application directories
Linux
Shell
Viewing full output of PS command
Linux
Bash
Shell
Process
Why is printing to stdout so slow? Can it be sped up?
Python
Linux
Printing
Stdout
Tty
Get yesterday's date in bash on Linux, DST-safe
Linux
Bash
Can linux cat command be used for writing text to file?
Linux
Cat
os.makedirs doesn't understand "~" in my path
Python
Linux
Path
"/usr/bin/ld: cannot find -lz"
Linux
Gcc
Linker
Android Debug Bridge (adb) device - no permissions
Android
Linux
Debugging
Adb
How to create a file with a given size in Linux?
Linux
Command Line
Understanding Linux /proc/pid/maps or /proc/self/maps
Linux
Embedded
Exclude .svn directories from grep
Linux
Bash
Svn
Grep
Make install, but not to default directories?
Linux
Gcc
Makefile
Autotools
How to use sed to remove the last n lines of a file
Linux
Bash
Shell
Sed
How to kill a child process after a given timeout in Bash?
Linux
Bash
Unix
Is there a way to only install the mysql client (Linux)?
Mysql
Linux
Client
The 'eval' command in Bash and its typical uses
Linux
Bash
Shell
Scripting
Eval
Get started with Latex on Linux
Linux
Latex
Tex
Typesetting
What is the difference between buffer and cache memory in Linux?
Linux
Caching
Memory
Buffer
Determining the path that a yum package installed to
Linux
Redhat
Rpm
Yum
Compiling C++ on remote Linux machine - "clock skew detected" warning
Linux
Makefile
Command not found when using sudo
Linux
Bash
Sudo
Check if a variable exists in a list in Bash
Linux
Bash
How to preserve line breaks when storing command output to a variable?
Linux
Bash
Shell
Line Breaks
Freeing up a TCP/IP port?
Linux
Networking
Tcp
Port
C++ Dynamic Shared Library on Linux
C++
Linux
Shared Libraries
Determine direct shared object dependencies of a Linux binary?
Linux
Elf
CentOS 64 bit bad ELF interpreter
Linux
Centos
32bit 64bit
Elf
Centos6
How to print the ld(linker) search path
Linux
Gcc
Linker
Ld
Linux command to translate domain name to IP
Linux
Ip
Domain Name
How can I get Docker Linux container information from within the container itself?
Linux
Docker
Move all files except one
Linux
Bash
Glob
Linux c++ error: undefined reference to 'dlopen'
C++
Linux
Eclipse
Clang vs GCC for my Linux Development project
C++
C
Linux
Gcc
Clang
More elegant "ps aux | grep -v grep"
Linux
Grep
httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName
Linux
Apache
Centos
top -c command in linux to filter processes listed based on processname
Linux
Unix
Process
Top Command
Is there an alternative sleep function in C to milliseconds?
C
Linux
Sleep
Controlling a USB power supply (on/off) with Linux
Linux
Usb
Git status ignore line endings / identical files / windows & linux environment / dropbox / meld
Linux
Windows
Git
Status
Line Endings
How to make a program continue to run after log out from ssh?
Linux
Bash
Ssh
How can I execute PHP code from the command line?
Php
Linux
Function
Shell
Command Line
How do I extract the contents of an rpm?
Linux
Package
Rpm
System Administration
Gradle finds wrong JAVA_HOME even though it's correctly set
Java
Linux
Gradle
Environment Variables
No such file or directory "limits.h" when installing Pillow on Alpine Linux
Python
Linux
Python 2.7
Alpine
How do I read the source code of shell commands?
Linux
Command
Gnu Coreutils
What is an uninterruptible process?
Linux
Scheduling
Preemption
How can I delete a newline if it is the last character in a file?
Linux
Perl
Shell
Awk
Sed
What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 and x86-64
Linux
Assembly
X86 64
Calling Convention
Abi
Rename Files and Directories (Add Prefix)
Linux
Perl
Shell
ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known
Linux
Networking
Ssh
Dns
ld cannot find an existing library
Linux
Gcc
Linker
Shared Libraries
Shared Objects
Fail during installation of Pillow (Python module) in Linux
Python
Linux
Pillow
How can I monitor the thread count of a process on linux?
Linux
Multithreading
Monitor
Preserve colouring after piping grep to grep
Linux
Bash
Colors
Grep
Pipe
How to find out mount/partition a directory or file is on? (Linux Server)
Linux
File
Directory
Mount
Disk Partitioning
How to run Nginx within a Docker container without halting?
Linux
Nginx
Docker
What is the difference between double-ampersand (&&) and semicolon (;) in Linux Bash?
Linux
Bash
How can I set an environment variable only for the duration of the script?
Linux
Bash
Environment Variables
an htop-like tool to display disk activity in linux
Linux
Command Line
Io
How to redirect output of an already running process
Linux
Bash
What is the advantage of GCC's __builtin_expect in if else statements?
C
Linux
Gcc
Built In
Likely Unlikely
cd into directory without having permission
Linux
Unix
Permissions
Directory
How do I use grep to search the current directory for all files having the a string "hello" yet display only .h and .cc files?
Linux
Bash
Unix
Grep
How to delete history of last 10 commands in shell?
Linux
Bash
Shell
Terminal
Recursively list all files in a directory including files in symlink directories
Linux
What are libtool's .la file for?
Linux
Libraries
Libtool
How to clear all history in linux/ubuntu terminal or bash permanently?
Linux
Bash
Ubuntu
Terminal
Amazon Linux: "apt-get: command not found"
Linux
Apt
Amazon Linux
How to show a GUI message box from a bash script in linux?
Linux
Bash
Scripting
Ubuntu
Gtk
What are the GCC default include directories?
C++
C
Linux
Gcc
Include Path
How can I store a command in a variable in a shell script?
Linux
Bash
Variables
Command
Error: Can't open display: (null) when using Xclip to copy ssh public key
Linux
Ssh
How to find directory of some command?
Linux
Shell
Command Line
How do I remove newlines from a text file?
Linux
Bash
Scripting
Shell
Sed
Creating temporary files in bash
Linux
Bash
Unix
How to see full absolute path of a symlink
Linux
Symlink
How to download an entire directory and subdirectories using wget?
Regex
Linux
Bash
Wget
How to set environment variable for everyone under my linux system?
Linux
Unix
Bash
Find and copy files
Linux
Copy
Find
Why Maven uses JDK 1.6 but my java -version is 1.7
Java
Linux
Macos
Maven
Changing the resolution of a VNC session in linux
Linux
Vnc
C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
C++
Linux
Ubuntu
Posix
time.h
C: Run a System Command and Get Output?
C
Linux
System
Fast Linux file count for a large number of files
Linux
Shell
Disk Io
Run php script as daemon process
Php
Linux
Unix
Daemon
Bash function to find newest file matching pattern
Linux
Bash
Write to .txt file?
C
Linux
How can I list (ls) the 5 last modified files in a directory?
Linux
List
Terminal
Limit
Ls
Java using much more memory than heap size (or size correctly Docker memory limit)
Java
Linux
Docker
Memory
Jvm
Significance of -pthread flag when compiling
C++
C
Linux
Pthreads
Run cron job only if it isn't already running
Linux
Bash
Cron
Watchdog
Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
C
Linux
Time
Linux Kernel
How can I do division with variables in a Linux shell?
Linux
Bash
Shell
Variables
Division
Force unmount of NFS-mounted directory
Linux
Mount
Nfs
Umount
Nfsclient
Can't connect to MySQL server error 111
Mysql
Linux
Mysql Error-2003
Get exit code of a background process
Linux
Shell
Unix
Process
Allowed characters in Linux environment variable names
Linux
Syntax
Environment Variables
PHP script - detect whether running under linux or Windows?
Php
Windows
Linux
Operating System
Detect
How can I setup & run PhantomJS on Ubuntu?
Linux
Ubuntu
Installation
Phantomjs
MySQL fails on: mysql "ERROR 1524 (HY000): Plugin 'auth_socket' is not loaded"
Mysql
Linux
Ubuntu
Auth Socket
How can I run a function from a script in command line?
Linux
Bash
Scripting
send mail from linux terminal in one line
Linux
Email
Virtual Serial Port for Linux
Linux
Serial Port
Virtual Serial-Port
Good Linux (Ubuntu) SVN client
Linux
Svn
How can I link to a specific glibc version?
Linux
Gcc
Linker
Glibc
Libc
print call stack in C or C++
C++
C
Linux
Callstack
Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
Java
Linux
Windows
Multithreading
Cpu Usage
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac
Linux
Macos
Sed
Bsd
Inplace Editing
How to force 'cp' to overwrite directory instead of creating another one inside?
Linux
Bash
Shell
Command Line
Cp
How to run vi on docker container?
Linux
Docker
Vim
Text Editor
Vi
How to upgrade AWS CLI to the latest version?
Linux
Ubuntu
Amazon Web-Services
Amazon S3
Aws Cli
How do you force a CIFS connection to unmount
Linux
Samba
Smb
Cifs
How do I find the location of the executable in C?
C++
C
Linux
Unix
Path
Colors with unix command "watch"?
Linux
Bash
Ubuntu
Watch
Concatenating Files And Insert New Line In Between Files
Linux
Unix
Cat
How to list empty folders in linux
Linux
How to make rpm auto install dependencies
Linux
Installation
Package
Rpm
Yum
How to get the list of dependent child images in Docker?
Linux
Docker
Containers
How do I find out what all symbols are exported from a shared object?
Linux
Shared Libraries
shell init issue when click tab, what's wrong with getcwd?
Linux
Bash
Shell
Pwd
Getcwd
Where is the itoa function in Linux?
C
Linux
How to open, read, and write from serial port in C?
C
Linux
Serial Port
rsync copy over only certain types of files using include option
Linux
Bash
Shell
Rsync
Why use Python's os module methods instead of executing shell commands directly?
Python
Linux
Operating System
How do I request a file but not save it with Wget?
Linux
Caching
Wget
Recursive search and replace in text files on Mac and Linux
Linux
Macos
Shell
How to include file in a bash shell script
Linux
Bash
Include
How set multiple env variables for a bash command
Linux
Bash
Cygwin
Save modifications in place with awk
Linux
Unix
Awk
Difference between ${} and $() in Bash
Linux
Bash
Scripting
How to detect the physical connected state of a network cable/connector?
Linux
Networking
Connection
Detection
"No such file or directory" error when executing a binary
Linux
X86
Elf
Dynamic Linking
Execve
Is it safe to parse a /proc/ file?
C++
C
Linux
Unix
Procfs
Why is the .bss segment required?
C
Linux
Compiler Construction
How do I get the path of a process in Unix / Linux
Linux
Unix
Process
Path
Environment
Makefiles with source files in different directories
Linux
Makefile
DESTDIR and PREFIX of make
C
Linux
Bash
Makefile
Configure
don't fail jenkins build if execute shell fails
Linux
Unix
Jenkins
How to shutdown a Spring Boot Application in a correct way?
Linux
Spring
Spring Boot
Delete .DS_STORE files in current folder and all subfolders from command line on Mac
Linux
Macos
Command Line
Why doesn't this memory eater really eat memory?
C
Linux
Memory
Virtual Memory
How to pass the password to su/sudo/ssh without overriding the TTY?
Linux
Ssh
Passwords
Sudo
Su
How do I mount a remote Linux folder in Windows through SSH?
Linux
Shell
Ssh
Static link of shared library function in gcc
Linux
Gcc
Running Selenium WebDriver python bindings in chrome
Python
Linux
Google Chrome
Selenium
Automated Tests
How to cat <<EOF >> a file containing code?
Linux
Unix
Sh
Heredoc
How to copy commits from one Git repo to another?
Linux
Git
Github
Get first line of a shell command's output
Linux
Bash
Shell
How to get CRON to call in the correct PATHs
Linux
Path
Cron
Get final URL after curl is redirected
Linux
Redirect
Curl
Wget
How to count number of files in each directory?
Linux
Bash
Ubuntu
Where is the php.ini file on a Linux/CentOS PC?
Php
Linux
Centos
error: Libtool library used but 'LIBTOOL' is undefined
C
Linux
Autotools
Orientdb
Raise error in a Bash script
Linux
Bash
Shell
Error Handling
Scripting
Difference between Real User ID, Effective User ID and Saved User ID
Linux
Unix
Posix
Use Expect in a Bash script to provide a password to an SSH command
Linux
Bash
Ssh
Expect
How to run script as another user without password?
Linux
Bash
Sudo
Su
Sudoers
How do I script a "yes" response for installing programs?
Linux
Bash
Scripting
What character to use to put an item at the end of an alphabetic list?
Windows
Linux
Filesystems
Alphabetical Sort
How do you search for files containing DOS line endings (CRLF) with grep on Linux?
Linux
Bash
Grep
Newline
How can I search for a multiline pattern in a file?
Linux
Command Line
Grep
Find
Pcregrep
Split files using tar, gz, zip, or bzip2
Linux
Bash
File Io
Compression
Linux bash: Multiple variable assignment
Linux
Bash
Shell
Variable Assignment
Multiple Variable-Return
How do I get Windows to go as fast as Linux for compiling C++?
Windows
Linux
Performance
Compilation
How can I programmatically create a new cron job?
Linux
Unix
Cron
IPC performance: Named Pipe vs Socket
Linux
Performance
Sockets
Ipc
Named Pipes
Why doesn't "total" from ls -l add up to total file sizes listed?
Linux
Shell
Unix
Command
Prompt
unix domain socket VS named pipes?
C
Linux
Named Pipes
Unix Socket
How to reverse-i-search back and forth?
Linux
Bash
Shell
Search
What is ?= in Makefile
Linux
Linux Kernel
Makefile
Sorting multiple keys with Unix sort
Linux
Unix
Sorting
Fast way to get image dimensions (not filesize)
Linux
Image
How to use shared memory with Linux in C
C
Linux
Fork
Shared Memory
How to test which port MySQL is running on and whether it can be connected to?
Mysql
Linux
Ubuntu
unix - head AND tail of file
Linux
Bash
Shell
Unix
Scripting
python-dev installation error: ImportError: No module named apt_pkg
Python
Linux
Installation
Debian
Where are sudo incidents reported?
Linux
Command Line
Permissions
Debian
Sudo
Bash script to calculate time elapsed
Linux
Bash
Shell
How to base64 encode image in linux bash / shell
Linux
Image
Shell
Variables
Base64
How to merge images in command line?
Linux
Image Processing
Command Line
Recursively remove files
Linux
Bash
What are the differences among grep, awk & sed?
Linux
Bash
Sed
Awk
Grep
Are tar.gz and tgz the same thing?
Linux
Tar
Running a cron job on Linux every six hours
Linux
Cron
What is the difference between mutex and critical section?
Windows
Linux
Multithreading
Programming Languages
SVN checkout the contents of a folder, not the folder itself
Linux
Svn
Svn Checkout
In Python script, how do I set PYTHONPATH?
Python
Linux
Unix
Environment Variables
Hiding user input on terminal in Linux script
Linux
Bash
Scripting
dd: How to calculate optimal blocksize?
Linux
Dd
Remove redundant paths from $PATH variable
Linux
Bash
Path
Environment Variables
Sh
Detecting Windows or Linux?
Java
Linux
Windows
Platform Detection
grep exclude multiple strings
Linux
Ubuntu
^M at the end of every line in vim
Windows
Linux
Vim
How can I calculate an MD5 checksum of a directory?
Linux
Directory
Md5sum
How can I find out a file's MIME type (Content-Type)?
Linux
Bash
Content Type
Mime
Mime Types
In Bash, how do I add a string after each line in a file?
Linux
Bash
Unix
Sed
Automatically capture output of last command into a variable using Bash?
Linux
Bash
Command Line
Bash history without line numbers
Linux
Bash
Check free disk space for current partition in bash
Linux
Bash
IOCTL Linux device driver
Linux
Linux Kernel
Driver
Linux Device-Driver
Ioctl
Best practice to run Linux service as a different user
Linux
Sysadmin
Rhel
init.d
How to print third column to last column?
Linux
Shell
Unix
Multiple Columns
PostgreSQL database default location on Linux
Linux
Postgresql
Have bash script answer interactive prompts
Linux
Bash
Automation
Command Prompt
Prompt
OS specific instructions in CMAKE: How to?
C++
Linux
Cmake
Mingw
Portability
Unix - create path of folders and file
Linux
Bash
Shell
Unix
Scripting
Counter increment in Bash loop not working
Linux
Bash
Shell
Scripting
Counter
CURL to access a page that requires a login from a different page
Linux
Bash
Cookies
Curl
Http Authentication
How do I pass a command line argument while starting up GDB in Linux?
C
Linux
Debugging
Gdb
Command Line-Arguments
BadValue Invalid or no user locale set. Please ensure LANG and/or LC_* environment variables are set correctly
Linux
Mongodb
Ubuntu
Writing programs to cope with I/O errors causing lost writes on Linux
C
Linux
Linux Kernel
Posix
Compress files while reading data from STDIN
Linux
Stdin
Compression
What is the correct way to start a mongod service on linux / OS X?
Linux
Mongodb
Service
Initialization
How to check if smtp is working from commandline (Linux)
Linux
Command Line
Smtp
Can you attach Amazon EBS to multiple instances?
Linux
File
Amazon Ec2
Amazon Web-Services
How do I pipe or redirect the output of curl -v?
Linux
Unix
Curl
Is \d not supported by grep's basic expressions?
Linux
Bash
Grep
What does "&" at the end of a linux command mean?
Linux
Shell
Unix
How do I change bash history completion to complete what's already on the line?
Linux
Bash
Shell
How do I measure separate CPU core usage for a process?
Linux
Multicore
Measurement
Performance
Ruby: Installing rmagick on Ubuntu
Ruby
Linux
Ubuntu
Imagemagick
Rmagick
Excluding directory when creating a .tar.gz file
Linux
Gzip
Tar
Compression
Linux command or script counting duplicated lines in a text file?
Linux
Text
Duplicates
Automatically run a program on startup under Linux Ubuntu
Linux
Ubuntu
Startup
Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
Linux
Bash
Shell
Make $JAVA_HOME easily changable in Ubuntu
Linux
Ubuntu
Environment Variables
Java Home
How to append the output to a file?
Linux
Shell
Command Line
List of Java processes
Linux
Bash
Unix
Command Line
Prevent strace from abbreviating arguments?
Linux
Strace
Is it possible to use "/" in a filename?
Linux
Unix
Directory
Filenames
Slash
Signal handling with multiple threads in Linux
C
Linux
Multithreading
Signals
Ipc
Running a Python script from PHP
Php
Python
Linux
Exec
Archlinux
Copy Files from Windows to Windows Subsystem for Linux (WSL)
Linux
Windows
Bash
Windows 10
Windows Subsystem-for-Linux
How do I edit /etc/sudoers from a script?
Linux
Shell
Sudo
Compare integer in bash, unary operator expected
Linux
Bash
Shell
BASH copy all files except one
Linux
Bash
Terminal
Copy
Cp
Iterating over each line of ls -l output
Linux
Shell
Alias with variable in bash
Linux
Bash
Why does multiprocessing use only a single core after I import numpy?
Python
Linux
Numpy
Multiprocessing
Blas
How to insert a new line in Linux shell script?
Linux
Bash
Newline
How to create a directory and give permission in single command
Linux
Chmod
Mkdir
Shell - Write variable contents to a file
Linux
Bash
Shell
What is better, curl or wget?
Linux
Curl
Wget
Count occurrences of a char in plain text file
Linux
Count
Terminal
Character
Portable way to get file size (in bytes) in the shell
Linux
Bash
Shell
Solaris
Run a Java Application as a Service on Linux
Java
Linux
Service
How to add lines to end of file on Linux
Linux
Shell
Failed to find Build Tools revision 23.0.1
Android
Linux
React Native
Attach to a processes output for viewing
Linux
Logging
Command Line-Interface
Copy folder structure (without files) from one location to another
Linux
File
Copy
Directory
How to parse a CSV file in Bash?
Linux
Bash
Csv
Creating a daemon in Linux
C
Linux
Daemon
Can I use GDB to debug a running process?
Linux
Debugging
Gdb
When should we use mutex and when should we use semaphore
Linux
Multithreading
Synchronization
Mutex
Semaphore
Terminal Multiplexer for Microsoft Windows - Installers for GNU Screen or tmux
Windows
Linux
Gnu Screen
Tmux
Getting pids from ps -ef |grep keyword
Linux
Shell
Daemon
How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
Linux
Gcc
64 Bit
Cmake
32 Bit
PHP passing $_GET in the Linux command prompt
Php
Linux
counting number of directories in a specific directory
Linux
Bash
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell script?
Linux
Ram
Memory Size
docker.errors.DockerException: Error while fetching server API version
Python
Linux
Docker
Docker Compose
Linux command (like cat) to read a specified quantity of characters
Linux
Command Line
How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
Linux
Unix
Posix
Sending a mail from a linux shell script
Linux
Email
Shell
Sendmail
What's the magic of "-" (a dash) in command-line parameters?
Linux
Bash
Shell
Unix
Command Line
Where is PATH_MAX defined in Linux?
C
Linux
Gcc
Include
Clang
How to install Android SDK on Ubuntu?
Android
Linux
Ubuntu
Installation
Apt Get
Getting MAC Address
Python
Windows
Linux
Networking
How can I create directory tree in C++/Linux?
C++
Linux
Directory
Python subprocess.Popen "OSError: [Errno 12] Cannot allocate memory"
Python
Linux
Memory
What is the best way to ensure only one instance of a Bash script is running?
Linux
Bash
Pid
Flock
Lockfile
How do you set your pythonpath in an already-created virtualenv?
Python
Linux
Unix
Virtualenv
Apache VirtualHost 403 Forbidden
Linux
Apache
Ubuntu
Virtualhost
Http Status-Code-403
Turn a simple socket into an SSL socket
C
Linux
Sockets
Unix
Ssl
Cannot kill Python script with Ctrl-C
Python
Linux
Why should eval be avoided in Bash, and what should I use instead?
Linux
Bash
Unix
Eval
adb devices => no permissions (user in plugdev group; are your udev rules wrong?)
Java
Android
Linux
Adb
Android Source
How can I find the version of the Fedora I use?
Linux
Fedora
How to open a new tab in GNOME Terminal from command line?
Linux
Ubuntu
Console
Terminal
Set breakpoint in C or C++ code programmatically for gdb on Linux
C++
C
Linux
Gdb
symbolic link: find all files that link to this file
Linux
Symlink
kernel stack and user space stack
Linux
Linux Kernel
Linux Device-Driver
How can I put the current running linux process in background?
Linux
Bash
Shell
Background
Two versions of python on linux. how to make 2.7 the default
Python
Linux
Centos
linux tee is not working with python?
Python
Linux
Tee
How to delete selected text in the vi editor
Linux
Text Editor
Vi
How to sort a file, based on its numerical values for a field?
Linux
Bash
Sorting
Command
How to get terminal's Character Encoding
Linux
Bash script prints "Command Not Found" on empty lines
Linux
Bash
Debian
Get specific line from text file using just shell script
Linux
Shell
Unix
Sh
How to move all files including hidden files into parent directory via *
Linux
Bash
Shell
Command
Spinlock versus Semaphore
C++
C
Linux
Unix
Operating System
What happens to an open file handle on Linux if the pointed file gets moved or deleted
Linux
File
File Io
Linux Kernel
Systems Programming
Call Python script from bash with argument
Python
Linux
Bash
Shell
Debian
Linux: compute a single hash for a given folder & contents?
Linux
Bash
Hash
Identify user in a Bash script called by sudo
Linux
Bash
Sudo
How do I paste multi-line bash codes into terminal and run it all at once?
Linux
Bash
Shell
Terminal
Paste
Compile error: "g++: error trying to exec 'cc1plus': execvp: No such file or directory"
Php
C++
C
Linux
Gcc
write a shell script to ssh to a remote machine and execute commands
Linux
Shell
Ssh
How to substitute shell variables in complex text files
Linux
Shell
String Interpolation
How do I append text to a file?
Linux
File
Text
File Io
Append
How to set Linux environment variables with Ansible
Linux
Ansible
Tell Composer to use Different PHP Version
Php
Linux
Laravel
Composer Php
Ubuntu: OpenJDK 8 - Unable to locate package
Java
Linux
Ubuntu
How do I fix the Rust error "linker 'cc' not found" for Debian on Windows 10?
Linux
Windows
Rust
Changing all occurrences in a folder
Regex
Linux
Shell
Sed
Retrieve filename from file descriptor in C
C
Linux
File
File Descriptor
How to use CMAKE_INSTALL_PREFIX
Linux
Installation
Cmake
How to extract filename.tar.gz file
Linux
File
Gzip
Tar
Script parameters in Bash
Linux
Bash
Shell
Parameters
Trying to use bash on Windows and got no installed distributions message
Linux
Windows
Bash
Windows Subsystem-for-Linux
What Process is using all of my disk IO
Linux
Io
Performance
System Administration
Iostat
find -exec cmd {} + vs | xargs
Linux
Unix
Command Line
Find
How to get the contents of a webpage in a shell variable?
Linux
Bash
Shell
Wget
How to track child process using strace?
Linux
Multithreading
Strace
Is there a quick way to delete a file from a Jar / war without having to extract the jar and recreate it?
Java
Linux
Jar
How to handle more than 10 parameters in shell
Linux
Bash
Shell
Parameters
using awk with column value conditions
Linux
Shell
Awk
Why does rand() repeat numbers far more often on Linux than Mac?
C
Linux
Macos
Random
error_log per Virtual Host?
Linux
Apache
Virtualhost
Do threads have a distinct heap?
C
Windows
Linux
Multithreading
Stack
Passing variables in remote ssh command
Linux
Bash
Shell
Ssh
How to install the Raspberry Pi cross compiler on my Linux host machine?
C++
Linux
Arm
Cross Compiling
Raspberry Pi
sed with literal string--not input file
Linux
Unix
Sed
Linux find file names with given string recursively
Linux
String
Find
how to check which version of nltk, scikit learn installed?
Python
Linux
Shell
Scikit Learn
Nltk
Setting the Vim background colors
Linux
Background
Vim
Vi
Linux: is there a read or recv from socket with timeout?
C
Linux
Sockets
Tcp
What's a .sh file?
Linux
Sh
Download Manager
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
Linux
Serial Port
How to delete multiple files at once in Bash on Linux?
Linux
Bash
Rm
Can I change 'rpath' in an already compiled binary?
Linux
Linker
Elf
Redirect all output to file using Bash on Linux?
Linux
Bash
Stdout
Stderr
git clone without project folder
Linux
Git
What does 'stale file handle' in Linux mean?
Linux
Unix
How to list the size of each file and directory and sort by descending size in Bash?
Linux
File
Bash
Developing C# on Linux
C#
.Net
Linux
Winforms
Ide
How to make a python, command-line program autocomplete arbitrary things NOT interpreter
Python
Linux
Unix
Command Line
Autocomplete
Move window between tmux clients
Linux
Tmux
/bin/sh: pushd: not found
Linux
Track the time a command takes in UNIX/LINUX?
Linux
Unix
Command Line
Terminal
connect to host localhost port 22: Connection refused
Linux
Hadoop
Ssh
Technically what is the main difference between Oracle JDK and OpenJDK?
Java
Linux
Java 7
How to upgrade pip3?
Python
Linux
Python 3.x
Asynchronous shell commands
Linux
Bash
Shell
Ubuntu
Asynchronous
Linux, Why can't I write even though I have group permissions?
Linux
Permissions
File Permissions
Error: gdal-config not found while installing R dependent packages whereas gdal is installed
Linux
R
Installation
Gdal
"Failed to load platform plugin "xcb" " while launching qt5 app on linux without qt installed
Linux
Qt
Xcb
How to make an "alias" for a long path?
Linux
Bash
Unix
Scripting
Switching users inside Docker image to a non-root user
Linux
Bash
Git
Docker
Debian
docker.sock permission denied
Linux
Docker
tcpdump: localhost to localhost
Linux
Localhost
Tcpdump
Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
Linux
Sandbox
Find files and tar them (with spaces)
Linux
Find
Backup
Tar
Why main does not return 0 here?
C
Linux
Return
Main
How to run a process with a timeout in Bash?
Linux
Shell
Timeout
Is there a way to change the environment variables of another process in Unix?
Linux
Shell
Unix
Gdb
Environment Variables
"No X11 DISPLAY variable" - what does it mean?
Java
Linux
Variables
X11
Headless
How to list files in a directory in a C program?
C
Linux
How to disassemble a binary executable in Linux to get the assembly code?
C++
Linux
Assembly
Executable
Disassembly
how to log in to mysql and query the database from linux terminal
Mysql
Linux
Login
cannot load such file -- zlib even after using rvm pkg install zlib
Ruby
Linux
Gem
Rvm
How to concatenate two strings to build a complete path
Linux
Bash
How can I get unique values from an array in Bash?
Linux
Arrays
Bash
Unique
How to RSYNC a single file?
Linux
File
Rsync
How to scroll up and down in sliced "screen" terminal
Linux
Ubuntu
Unix
Terminal
Gnu Screen
How to solve "ptrace operation not permitted" when trying to attach GDB to a process?
C
Linux
Debugging
Gdb
Strace
How to get thread id of a pthread in linux c program?
C
Linux
Pthreads
How do I run a spring boot executable jar in a Production environment?
Java
Linux
Spring
Spring Boot
how do I check in bash whether a file was created more than x time ago?
Linux
Bash
Command Line
Linux - Replacing spaces in the file names
Linux
Replace
Command
Filenames
Spaces
How to empty ("truncate") a file on linux that already exists and is protected in someway?
Linux
File
Command Line
Retaining file permissions with Git
Linux
Git
File Permissions
How can I set the 'backend' in matplotlib in Python?
Python
Linux
Graphics
Matplotlib
Using colors with printf
Linux
Bash
Colors
Printf
difference between cgroups and namespaces
Linux
Docker
Cgroups
Error message "go: go.mod file not found in current directory or any parent directory; see 'go help modules'"
Linux
Go
Meaning of tilde in Linux bash (not home directory)
Linux
Bash
Home Directory
Unix: How to delete files listed in a file
Linux
Unix
What is the difference between MySQL Server and MySQL Client
Mysql
Linux
Ubuntu
How to redirect the output of an application in background to /dev/null
Linux
Ubuntu
How do I get sed to read from standard input?
Linux
Bash
Shell
How to grep for contents after pattern?
Linux
Grep
Rename MySQL database
Mysql
Database
Linux
Rename
Composer: file_put_contents(./composer.json): failed to open stream: Permission denied
Php
Linux
Laravel
Composer Php
Sudo
Why is creating a new process more expensive on Windows than Linux?
Windows
Linux
Performance
Find all storage devices attached to a Linux machine
Linux
Bash
Shell
How to "hibernate" a process in Linux by storing its memory to disk and restoring it later?
Linux
Linux Kernel
Creating a new directory in C
C
Linux
Directory
What does 'cd -' stand for?
Linux
Bash
Shell
Getting terminal width in C?
C
Linux
Terminal
Width
tar: add all files and directories in current directory INCLUDING .svn and so on
Linux
Bash
Design Patterns
Tar
Git and hard links
Linux
Git
Hyperlink
Hardlink
How to merge two "ar" static libraries into one?
Linux
Static Libraries
Unix Ar
Linux command: How to 'find' only text files?
Linux
Search
Find
How do I set up curl to permanently use a proxy?
Linux
Ubuntu
Curl
Java Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable
Java
Linux
X11
Xserver
How can I randomize the lines in a file using standard tools on Red Hat Linux?
Linux
File
Random
Redhat
Shuffle
What's the difference between hard and soft floating point numbers?
C
Linux
Floating Point
Arm
Libc
Edit shell script while it's running
Linux
Shell
Csh
Pipe only STDERR through a filter
Linux
Bash
Redirect
Display two files side by side
Linux
Shell
Unix
Command Line
Gnu Coreutils
Find unique lines
Linux
Sorting
Unique
Uniq
Number of processors/cores in command line
Linux
Bash
Command Line
What does 'bash -c' do?
Linux
Bash
C++: what regex library should I use?
C++
Regex
Linux
What linux shell command returns a part of a string?
Linux
String
Bash
Substr
Replace whitespaces with tabs in linux
Linux
Tabs
Whitespace
Unable to install pyodbc on Linux
Python
Linux
Centos
Pyodbc
How to change the default GCC compiler in Ubuntu?
Linux
Ubuntu
Gcc
Grep not as a regular expression
Linux
Grep
Escape double quote in grep
Linux
Shell
How to show line number when executing bash script
Linux
Bash
Testing
Pycharm and sys.argv arguments
Python
Linux
Pycharm
Is .NET/Mono or Java the better choice for cross-platform development?
Java
.Net
Linux
Mono
Cross Platform
Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming?
C++
Linux
Debugging
Linux/Unix command to determine if process is running?
Linux
Bash
Shell
Unix
Process
Should I use libc++ or libstdc++?
Linux
Macos
Opencv
Libstdc++
Libc++
How to call cURL without using server-side cache?
Linux
Bash
Caching
Curl
Memcached
How to copy the first few lines of a giant file, and add a line of text at the end of it using some Linux commands?
Linux
Recursively change file extensions in Bash
Regex
Linux
Bash
Shell
Sh
How find out which process is using a file in Linux?
Linux
Ps
ssh connection refused on Raspberry Pi
Linux
Ssh
Raspberry Pi3
Sshd
What is SEGV_MAPERR?
Linux
Posix
Segmentation Fault
Coredump
How to get the name of the current git branch into a variable in a shell script?
Linux
Git
Bash
Shell
Ubuntu
Multithreading in Bash
Linux
Multithreading
Bash
Shell
How do I delete all lines in a file starting from after a matching line?
Linux
Bash
Sed
How to check syslog in Bash on Linux?
Linux
Bash
Syslog
Check if directory mounted with bash
Linux
Bash
Centos
Mount
Ask GDB to list all functions in a program
C
Linux
Gcc
Gdb
X86 64
Forcing bash to expand variables in a string loaded from a file
Linux
Bash
Shell
Unix
How to tar certain file types in all subdirectories?
Linux
Tar
What do I use on linux to make a python program executable
Python
Linux
File Permissions
How can I get the current network interface throughput statistics on Linux/UNIX?
Linux
Networking
Bandwidth
How do you diff a directory for only files of a specific type?
Linux
Bash
How to specify a editor to open crontab file? "export EDITOR=vi" does not work
Linux
Vim
How can I convert an image to grayscale via the command line?
Linux
Image
Command Line
Sips
What does __init mean in the Linux kernel code?
C
Linux
How to get the nvidia driver version from the command line?
Linux
Cuda
Driver
Linking libstdc++ statically: any gotchas?
C++
Linux
Gcc
Static Libraries
Libstdc++
How to build & install GLFW 3 and use it in a Linux project
Linux
Build
Installation
Cmake
Glfw
Is gettimeofday() guaranteed to be of microsecond resolution?
Linux
Winapi
Visual C++
Unix
Timer
Total size of the contents of all the files in a directory
Linux
Shell
How to set up a cron job to run an executable every hour?
C
Linux
Gcc
Cron
Crontab
Rename all files in a folder with a prefix in a single command
Linux
Unix
Rename
Fast Concatenation of Multiple GZip Files
Linux
Unix
Gzip
Compression
Make a program run slowly
C++
C
Linux
Unix
Ubuntu
Find all zero-byte files in directory and subdirectories
Linux
Shell
How do I remove a CLOSE_WAIT socket connection
Linux
Sockets
Call a C function from C++ code
C++
C
Linux
Extern C
Create a .tar.bz2 file Linux
Linux
Compression
Tar
How to set breakpoints on future shared libraries with a command flag
C++
C
Linux
Unix
Gdb
Setting default permissions for newly created files and sub-directories under a directory in Linux?
Linux
Permissions
Acl
Umask
bash - how to pipe result from the which command to cd
Linux
Bash
Shell
Cd
Linux command for extracting war file?
Java
Linux
War
Why does find -exec mv {} ./target/ + not work?
Linux
Find
Cygwin
Exec
How do I tar a directory without retaining the directory structure?
Linux
Unix
Gnu
Tar
Add file extension to files with bash
Linux
Bash
How can I perform a `git pull` without re-entering my SSH password?
Linux
Git
Ssh
Github
Execute Python script via crontab
Python
Linux
Cron
How I could add dir to $PATH in Makefile?
Linux
Makefile
scp from Linux to Windows
Linux
Windows
Path
File Transfer
Scp
The Concept of 'Hold space' and 'Pattern space' in sed
Linux
Sed
Android adb not found
Android
Linux
Adb
node.js: cannot find module 'request'
Linux
node.js
Terminal
Npm
What are vdso and vsyscall?
C
Linux
Linux Kernel
Kernel
Vdso
bash alias command with both single and double quotes
Linux
Bash
Quotes
Double Quotes
Show matplotlib plots (and other GUI) in Ubuntu (WSL1 & WSL2)
Python
Linux
Matplotlib
Windows Subsystem-for-Linux
What does the "no version information available" error from linux dynamic linker mean?
Linux
Linker
Linux vi arrow keys broken in insert mode
Linux
Vim
Vi
C/C++ with GCC: Statically add resource files to executable/library
C++
Linux
Gcc
Shared Libraries
Elf
What does [ N ... M ] mean in C aggregate initializers?
C
Linux
Kernel
Context switches much slower in new linux kernels
Linux
Multithreading
Linux Kernel
Kernel
Ubuntu 12.04
Can't su to user jenkins after installing Jenkins
Linux
Unix
Jenkins
Unexpected exec permission from mmap when assembly files included in the project
C
Linux
Assembly
Mmap
Dep
Split output of command by columns using Bash?
Linux
Bash
Pipe
Linux shell sort file according to the second column?
Linux
Shell
How do you find the original user through multiple sudo and su commands?
Linux
Bash
Unix
Sudo
Su
Understanding the Linux oom-killer's logs
Linux
Memory
Out of-Memory
Eclipse Android Plugin -- libncurses.so.5
Android
Linux
Eclipse
How to make maven build platform independent?
Linux
Maven
cp -r without hidden files
Linux
Bash
Cp
C++ Boost: undefined reference to boost::system::generic_category()
C++
Linux
Boost
Codeblocks
Use find command but exclude files in two directories
Linux
Shell
Unix
Find
How to split CSV files as per number of rows specified?
Linux
Unix
Csv
Split
What is the maximum size of a Linux environment variable value?
Linux
Shell
Environment Variables
Using gdb to single-step assembly code outside specified executable causes error "cannot find bounds of current function"
Linux
Assembly
Gdb
X86
Linux Kernel
Is there a programmatic way to inspect the current rpath on Linux?
Linux
Rpath
Check whether a certain file type/extension exists in directory
Linux
Bash
Shell
How do I download a tarball from GitHub using cURL?
Linux
Curl
Github
Wget
grepping using the "|" alternative operator
Regex
Linux
Grep
How to make backtrace()/backtrace_symbols() print the function names?
C
Linux
Debugging
Backtrace
Results of printf() and system() are in the wrong order when output is redirected to a file
C
Linux
Printf
Child Process
Io Redirection
Skipping acquire of configured file 'main/binary-i386/Packages'
Linux
Postgresql
Ubuntu
Installation
How to calculate the CPU usage of a process by PID in Linux from C?
C
Linux
Cpu Usage
Shell script to send email
Linux
Email
Shell
Scripting
Expand a possible relative path in bash
Linux
Bash
Absolute Path
How to set up googleTest as a shared library on Linux
C++
Linux
Unit Testing
Installation
Googletest
Bash Shell Script - Check for a flag and grab its value
Linux
Bash
Shell
Debian
How do I get the last word in each line with bash
Linux
Bash
Recursively find files with a specific extension
Linux
Bash
How can I get the IP address of a (Linux) machine?
C++
Linux
Networking
Ip Address
How to programmatically cause a core dump in C/C++
C++
C
Linux
Coredump
Abort
How do I disassemble raw 16-bit x86 machine code?
Linux
Assembly
X86
X86 16
Mbr
What should I choose: GTK+ or Qt?
Linux
Qt
Gtk
Does WGET timeout?
Linux
Cron
Wget
How to modify memory contents using GDB?
C
Linux
Memory
Gdb
rsync not synchronizing .htaccess file
Linux
Shell
Unix
Wildcard
Rsync
Split one file into multiple files based on delimiter
Linux
Unix
Awk
Split
Disable vertical sync for glxgears
Linux
3d
Glx
How to display modified date time with 'find' command?
Linux
Command Line
Grep
Find
Stat
How to avoid transparent_hugepage/defrag warning from mongodb?
Linux
Mongodb
Linux Kernel
What is the status of POSIX asynchronous I/O (AIO)?
Linux
Asynchronous
Posix
Bsd
Aio
How to get memory usage at runtime using C++?
C++
Linux
Memory Management
Android SDK on a 64-bit linux machine
Linux
Android
64 Bit
How to file split at a line number
Linux
Shell
Split
Filesplitting
How to get the current time in milliseconds from C in Linux?
C
Linux
Posix
How to give arguments to kill via pipe
Linux
Bash
Shell
Command Line
Command Line-Arguments
How to get the difference (only additions) between two files in linux
Linux
Bash
Diff
Turning multiple lines into one comma separated line
Linux
Perl
Unix
Sed
Awk
How to get child process from parent process
Linux
Shell
Process
Child Process
How to set up a Subversion (SVN) server on GNU/Linux - Ubuntu
Linux
Svn
Ubuntu
Debian
How to restrict SSH users to a predefined set of commands after login?
Linux
Shell
Ssh
Duplicate Entire MySQL Database
Mysql
Database
Linux
How to view symbols in object files?
C++
Linux
G++
Object Files
How can I show the wget progress bar only?
Linux
Bash
Wget
Sh
VIM: how to go to exact line on Ubuntu
Linux
Bash
Vim
Ubuntu
Terminal
Curl Command to Repeat URL Request
Linux
Url
Curl
Use of floating point in the Linux kernel
Linux
Floating Point
Linux Kernel
What can cause a “Resource temporarily unavailable” on sock send() command
C
Linux
Sockets
Unix
Node.js app can't run on port 80 even though there's no other process blocking the port
Javascript
Linux
node.js
Amazon Ec2
Debian
How to hide wget output in Linux?
Linux
Bash
Wget
How to execute ssh-keygen without prompt
Linux
Bash
Shell
Ssh
How can I determine whether a specific file is open in Windows?
Windows
Linux
Command Line
Filesystems
Linux: Which process is causing "device busy" when doing umount?
Linux
Shell
Device
Mount
Umount
Linux Shell Script For Each File in a Directory Grab the filename and execute a program
Linux
Shell
Checking for environment variables
Linux
Bash
Shell
The GNU screen is unresponsive, seems blocked
Linux
Freeze
Kill
Gnu Screen
What command do I use to see what the ECDSA key fingerprint of my server is?
Linux
Security
Ssh
Rsa
Openssh
I get "dquote>" as a result of executing a program in linux shell
Linux
Shell
Quotes
Take nth column in a text file
Linux
Bash
How do I get the absolute directory of a file in bash?
Linux
Bash
Shell
How to run a script at a certain time on Linux?
Linux
Bash
Scripting
Debian
Compilation fails with "relocation R_X86_64_32 against `.rodata.str1.8' can not be used when making a shared object"
C++
Linux
Gcc
Linker
Shared Libraries
Compiling multithread code with g++
C++
Linux
Ubuntu
Gcc
G++
How to display only files from aws s3 ls command?
Linux
Amazon Web-Services
Amazon S3
Ls
Aws Cli
Linux Process States
Linux
Process
Kernel
Cpu
States
What does "make oldconfig" do exactly in the Linux kernel makefile?
Linux
Makefile
Linux Kernel
Symbolic link to a hook in git
Linux
Git
Githooks
Finding out what the GCC include path is
C
Linux
Gcc
C Preprocessor
Remove empty lines in a text file via grep
Linux
Grep
Text Processing
Process list on Linux via Python
Python
Linux
error : storage class specified for parameter
C
Linux
How do I run Selenium in Xvfb?
Python
Linux
User Interface
Unix
Selenium
Adding timestamp to a filename with mv in BASH
Linux
Bash
How to remove all white spaces from a given text file
Linux
Bash
Sed
Use sudo with password as parameter
Linux
Bash
Sudo
Can't clone a github repo on Linux via HTTPS
Linux
Git
Github
How to remove non UTF-8 characters from text file
Linux
Bash
Text
Utf 8
Character Encoding
How to declare 2D array in bash
Linux
Bash
Shell
Find multiple files and rename them in Linux
Linux
Bash
Shell
Scripting
Suse
How to get a list of programs running with nohup
Linux
Shell
Centos
Nohup
How to avoid using printf in a signal handler?
C
Linux
Signals
How to search for a file in the CentOS command line
Linux
Cannot find pkg-config error
Linux
Macos
Running jmap getting Unable to open socket file
Java
Linux
Jvm
Jvm Hotspot
Copy file contents to the clipboard in Linux terminal
Linux
Git
Github
Ssh
C non-blocking keyboard input
C
Linux
Asynchronous
Input
Nonblocking
Limitations of Intel Assembly Syntax Compared to AT&T
Linux
Assembly
X86
Att
Intel Syntax
Emulate/Simulate iOS in Linux
Linux
Ios
Ubuntu 10.04
Gem Command not found
Ruby
Linux
Rubygems
dup2 / dup - why would I need to duplicate a file descriptor?
C
Linux
Operating System
System Calls
setup cron tab to specific time of during weekdays
Linux
Cron
Indenting multi-line output in a shell script
Linux
Bash
Shell
cut or awk command to print first field of first row
Linux
Bash
Unix
Awk
<random> generates same number in Linux, but not in Windows
C++
Linux
Windows
Gcc
Visual Studio-2013
Installing OpenSSH on the Alpine Docker Container
Linux
Docker
Installation
Alpine
How can I change php-cli version on Ubuntu 14.04?
Php
Linux
Ubuntu
How do you find out which version of GTK+ is installed on Ubuntu?
Linux
Ubuntu
Gtk
Gnome
How to stop java process gracefully?
Java
Linux
Windows
Shell
Process
Why do people use tarballs?
Linux
Package
Archive
How do I change my pwd to the real path of a symlinked directory?
Linux
Symlink
Pwd
How to extract duration time from ffmpeg output?
Linux
Bash
Ffmpeg
Ubuntu - Run command on start-up with "sudo"
Linux
Ubuntu 11.10
How do I create a configure script?
Linux
Bash
Makefile
Configure
sed insert line with spaces to a specific line
Linux
Bash
Sed
In Linux, zip multiple directories in one named zip file
Linux
Zip
Single file volume mounted as directory in Docker
Linux
Docker
Dockerfile
Take a screenshot via a Python script on Linux
Python
Linux
Screenshot
How to make sure an application keeps running on Linux
Linux
How to count lines of code including sub-directories
Linux
Bash
Unix
Wc
How can the Linux kernel compile itself?
C
Linux
Compiler Construction
Include additional files in .bashrc
Linux
Shell
Command Line
Bash
What does @plt mean here?
Linux
Assembly
X86 64
Disassembly
Dynamic Linking
How to paste into a terminal?
Linux
Terminal
Command
Proper way to create unique_ptr that holds an allocated array
C++
Linux
Gcc
C++11
Unique Ptr
What are stalled-cycles-frontend and stalled-cycles-backend in 'perf stat' result?
Linux
Performance
Optimization
Computer Architecture
Cpu Architecture
How can I configure a systemd service to restart periodically?
Linux
Service
Systemd
Locking Executing Files: Windows does, Linux doesn't. Why?
Windows
Linux
Operating System
Filesystems
Locking
Running ASP.Net on a Linux based server
asp.net
Linux
Mono
How do I extract a single chunk of bytes from within a file?
Linux
File
Split
printf anomaly after "fork()"
C
Linux
Unix
Printf
Fork
How to convert Windows end of line in Unix end of line (CR/LF to LF)
Windows
Linux
End of-Line
In LINUX determine if a .a library/archive 32-bit or 64-bit?
Linux
32bit 64bit
Archive
couldn't connect to server 127.0.0.1 shell/mongo.js
Linux
Mongodb
Ubuntu
Why is CUDA pinned memory so fast?
C++
C
Linux
Cuda
Remove only files in directory on linux NOT directories
Linux
Rm
How to monitor a complete directory tree for changes in Linux?
Linux
Monitoring
Filesystemwatcher
Inotify
Where is the <conio.h> header file on Linux? Why can't I find <conio.h>?
C
Linux
Gcc
Header Files
What do the numbers in /proc/loadavg mean on Linux?
Linux
os.Mkdir and os.MkdirAll permissions
Linux
Go
How do I extract files without folder structure using tar
Linux
Unix
Tar
How do I download a file from the internet to my linux server with Bash
Linux
Centos
How to delete all files older than 3 days when "Argument list too long"?
Linux
File Io
Resource Cleanup
Extract and delete all .gz in a directory- Linux
Linux
Gzip
Extract
Gunzip
Uncompress tar.gz file
Linux
Ubuntu
Debian
Understanding user file ownership in docker: how to avoid changing permissions of linked volumes
Linux
Docker
Permissions
Rstudio
PIP install unable to find ffi.h even though it recognizes libffi
Python
Linux
Pip
Finding Docker container processes? (from host point of view)
Linux
Docker
Process Migration
Installing Oracle JDK on Windows subsystem for Linux
Java
Linux
Windows
Windows Subsystem-for-Linux
Install packages in Alpine docker
Linux
Docker
Dependencies
Dockerfile
Alpine
Check battery level of connected bluetooth device on linux
Linux
Bluetooth
Bluez
What exactly does GCC's -Wpsabi option do? What are the implications of supressing it?
C++
Linux
Gcc
Gcc Warning
Abi
How to split a file and keep the first line in each of the pieces?
Linux
Bash
File
Shell
Text
What is the meaning of SO_REUSEADDR (setsockopt option) - Linux?
Linux
Sockets
Port
Ip Address
Setsockopt
Unix standard directory to put custom executables or scripts?
Linux
Shell
Unix
Command Line
Directory Structure
linux command line: du --- how to make it show only total for each directories
Linux
Command Line
How can objdump emit intel syntax
Linux
Assembly
X86 64
Objdump
Run parallel multiple commands at once in the same terminal
Linux
Bash
Pipe output to bash function
Linux
Bash
Pipe
How to find file accessed/created just few minutes ago
Linux
Bash
Shell
Unix
Find
What's the difference of section and segment in ELF file format
Linux
Debian
Gnu
Elf
Abi
How to get file creation date/time in Bash/Debian?
Linux
Bash
Shell
Debian
Ls
Xvfb failed start error
Linux
Ubuntu
How to execute a remote command over ssh with arguments?
Linux
Bash
Ssh
No local gulp install found even after installing npm install -g gulp
Linux
Ubuntu
Gulp
How can I remove the last character of a file in unix?
Linux
Bash
Unix
Sed
How to remove cached credentials from Git?
Linux
Git
Credentials
What is the simplest way to SSH using Python?
Python
Linux
Unix
Ssh
How can I examine contents of a data section of an ELF file on Linux?
Linux
Elf
Objdump
Object Code
Getting the warning "Insecure world writable dir /home/chance " in PATH, mode 040777 for rails and gem
Ruby on-Rails
Ruby
Linux
Gem
Rvm
adb devices command not working
Android
Linux
Ubuntu
Adb
Where does linux store my syslog?
C
Linux
Logging
How to find files excluding symbolic links?
Linux
Find
Symlink
Bash prompt with the last exit code
Linux
Bash
Prompt
Difference between using "chmod a+x" and "chmod 755"
Linux
Unix
Chmod
How to read TLS certificate sent by a client on the server side?
Linux
Curl
Https
Certificate
Request Headers
How many socket connections possible?
Linux
Sockets
Tcp
Max
Server Hardware
JAVA_HOME directory in Linux
Java
Linux
Directory
What are my environment variables?
Linux
Bash
Shell
Ubuntu
How to cut first n and last n columns?
Linux
Bash
Shell
How to encrypt a large file in openssl using public key
Linux
Openssl
Does Python have an argc argument?
Python
Linux
File Io
Error Handling
Arguments
Using Rsync include and exclude options to include directory and file by pattern
Linux
Unix
Rsync
Darwin
How do I configure Qt for cross-compilation from Linux to Windows target?
Linux
Qt
Mingw
Cross Compiling
What is the role of libc(glibc) in our linux app?
C
Linux
Gnu
dump conf from running nginx process
Linux
Configuration
Process
Nginx
Dump
Using CRON jobs to visit url?
Linux
Web Applications
Web
Cpanel
Cron Task
Command output redirect to file and terminal
Linux
Bash
Redirect
Get current time in hours and minutes
Linux
Bash
Time
Insert multiple lines into a file after specified pattern using shell script
Linux
Bash
Shell
Sed
Awk
CronJob not running
Linux
Cron
Ubuntu 12.04
how to use python2.7 pip instead of default pip
Python
Linux
Django
Centos
Pip
What is the default root pasword for MySQL 5.7
Mysql
Linux
Passwords
Password Recovery
Mysql 5.7
Can you develop Linux applications with Xamarin?
C#
.Net
Linux
Xamarin
Mono
Run an Ansible task only when the variable contains a specific string
Linux
Conditional
Ansible
Ansible Playbook
Ansible 2.x
How to post raw body data with curl?
Linux
Curl
Post
Request
Http Post
Where are include files stored - Ubuntu Linux, GCC
Linux
Gcc
Location
Include
Bash Scripting - How to set the group that new files will be created with?
Linux
Bash
Unix
Shell
Permissions
fcntl substitute on Windows
Python
Windows
Linux
How to find the real user home directory using python?
Python
Linux
Windows
Directory
Home Directory
How to enable core dump in my Linux C++ program
C++
Linux
Crash Dumps
Delete the first five characters on any line of a text file in Linux with sed
Linux
Unix
Sed
Automating telnet session using bash scripts
Linux
Bash
Automation
Telnet
Shebang Notation: Python Scripts on Windows and Linux?
Python
Windows
Linux
Shebang
shell script to kill the process listening on port 3000?
Linux
Bash
Sockets
Kill
Should linux cron jobs be specified with an "&" to indicate to run in background?
Linux
Cron
Merge multiple jpg into single pdf in Linux
Linux
Shell
Ubuntu
What is different between makedirs and mkdir of os?
Python
Linux
Python 2.7
What exactly is sudo bang bang?
Linux
Bash
Terminal
Sh
Post request with Wget?
Linux
Post
Wget
How can I find a file/directory that could be anywhere on linux command line?
Linux
Bash
Find
Ksh
Locate
How to restart remote MySQL server running on Ubuntu linux?
Mysql
Linux
Ubuntu
Restart
Database Server
What package includes AB the Apache Server Benchmarking Tool in Ubuntu
Linux
Apache
Ubuntu
What are good Linux/Unix books for an advancing user?
Linux
Unix
Command Line
Linux: where are environment variables stored?
Linux
Environment Variables
How to check if X server is running?
Linux
X11
Xserver
Selecting a Linux I/O Scheduler
Linux
Linux Kernel
Scheduling
How to get MAC address of your machine using a C program?
C
Linux
Mac Address
How to use /dev/random or urandom in C?
C
Linux
Random
Is it possible to determine the thread holding a mutex?
C
Linux
Multithreading
Pthreads
Mutex
Ubuntu - Error: Failed to create the SD card
Android
Linux
Ubuntu
Linux: command to open URL in default browser
Linux
Browser
Default
Where are the man pages for C++?
C++
Linux
Documentation
Manpage
How to enable scrolling in tmux panels with mouse wheel?
Linux
Tmux
Why does malloc initialize the values to 0 in gcc?
C
Linux
Gcc
Malloc
unix - count of columns in file
Linux
Bash
Shell
Unix
Scripting
Shell script current directory?
Linux
Directory
Sh
Working Directory
How to use variables in a bash for loop
Linux
Bash
For Loop
Centos/Linux setting logrotate to maximum file size for all logs
Linux
Centos
Logrotate
/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version CXXABI_1.3.8' not found
C++
Linux
Unix
Connection refused to MongoDB errno 111
Linux
Mongodb
Firewall
Iptables
How Do I Clear The Credentials In AWS Configure?
Linux
Amazon Web-Services
Aws Cli
Nano
Aws Config
How to highlight Bash scripts in Vim?
Linux
Bash
Vim
Syntax Highlighting
Vim Syntax-Highlighting
Get home directory in Linux
C++
C
Linux
How can I tell which Unix shell I am using?
Linux
Shell
Unix
Directory last modified date
Linux
Unix
Ftp
Counting number of characters in a file through shell script
Linux
Shell
How can I tell whether I'm in a screen?
Linux
Shell
Gnu Screen
missing python bz2 module
Python
Linux
Bzip2
How do I install python on alpine linux?
Python
Linux
Alpine
How can I get the resolution (width and height) for a video file from a linux command line?
Linux
Command Line
Video
Ffmpeg
Resolution
Unit testing for shell scripts
Linux
Unit Testing
Shell
Scripting
Erase the current printed console line
C
Linux
Console
Erase
How to delete mysql database through shell command
Mysql
Database
Linux
Shell
Ubuntu
Pre-installed Linux for Web Developers?
Php
Linux
Development Environment
How to run a shell script when a file or directory changes?
Linux
Shell
Inotify
Simple Socket Server in Bash?
Linux
Bash
Sockets
Tcp
in linux terminal, how do I show the folder's last modification date, taking its content into consideration?
Linux
Bash
Shell
Scripting
Ubuntu
How to Add Linux Executable Files to .gitignore?
C++
C
Linux
Git
Gitignore
Crontab run every 15 minutes except at 3AM?
Linux
Unix
Cron
How to start a shell without any user configuration?
Linux
Macos
Bash
Shell
How do Unix Domain Sockets differentiate between multiple clients?
Linux
Sockets
Ipc
Unix Socket
How can I count the number of characters in a Bash variable
Linux
Bash
How to check which PHP extensions have been enabled/disabled in Ubuntu Linux 12.04 LTS?
Php
Linux
Ubuntu 12.04
Php Extension
Can WPF applications be run in Linux or Mac with .Net Core 3?
Linux
Wpf
.Net Core
Desktop Application
.Net Core-3.0
Command line: search and replace in all filenames matched by grep
Linux
Perl
Awk
Sed
Grep
pthreads mutex vs semaphore
C
Linux
Synchronization
Pthreads
Mutex
When should I use TCP_NODELAY and when TCP_CORK?
Linux
Sockets
Tcp
In Linux, how to tell how much memory processes are using?
Linux
Unix
Memory Leaks
Memory Management
Find size and free space of the filesystem containing a given file
Python
Linux
Filesystems
Diskspace
Vfs
X11/Xlib.h not found in Ubuntu
Linux
Opengl Es
Compiler Errors
How can I find all *.js file in directory recursively in Linux?
Linux
Find
Which real-time priority is the highest priority in Linux
Linux
Linux Kernel
Real Time
How to get 100% CPU usage from a C program
C
Windows
Linux
Performance
Cray
How to count all files inside a folder, its subfolder and all . The count should not include folder count
Linux
Command Line
Installing R from CRAN Ubuntu repository: No Public Key Error
Linux
R
Apt
The difference between initrd and initramfs?
Linux
Filesystems
Kernel
Boot
How do I enable --enable-soap in php on linux?
Php
Linux
Soap
Fedora
Difference between $HOME and '~' (tilde)?
Linux
Bash
Centos
Bind failed: Address already in use
C
Linux
Sockets
Forking vs Threading
Linux
Multithreading
Unix
Programming Languages
Fork
adb doesn't show nexus 5 device
Android
Linux
Adb
Why docker has ability to run different linux distribution?
Linux
Docker
Copy text from nano editor to shell
Linux
Ubuntu
Text
Editor
Nano
lsb_release: command not found in latest Ubuntu Docker container
Linux
Docker
Ubuntu
Containers
Version
Comparing Unix/Linux IPC
Linux
Unix
Ipc
What is a good easy to use profiler for C++ on Linux?
C++
Linux
Profiler
Which Linux IPC technique to use?
Linux
Ipc
How to convert DATE to UNIX TIMESTAMP in shell script on MacOS
Linux
Macos
Date
Shell
Call to operating system to open url?
Python
Linux
Url
Operating System
How to remove ^[, and all of the escape sequences in a file using linux shell scripting
Linux
Shell
Scripting
Limit on file name length in bash
Linux
Bash
File
Maxlength
Linux PID recycling
Linux
Pid
Recycle
fork: retry: Resource temporarily unavailable
Linux
Fork
Mpi
Intel
Randomly shuffling lines in Linux / Bash
Linux
Bash
Shell
Sh
what does anon-rss and total-vm mean
Linux
Memory
Linux Kernel
Kill Process
What is double dot(..) and single dot(.) in Linux?
Linux
File
Unix
Directory
How to get only process ID in specify process name in linux?
Regex
Linux
Shell
Redhat
Docker in Docker cannot mount volume
Linux
Jenkins
Docker
Containers
Move whole line up/down shortcut in nano (analogue to intelliJ or Visual Studio)
Linux
Bash
Editor
Nano
sudo: docker-compose: command not found
Linux
Ubuntu
Docker
Docker Compose
Error: TCP Provider: Error code 0x2746. During the Sql setup in linux through terminal
Sql Server
Linux
Tcpclient
Setting environment variables in Linux using Bash
Linux
Bash
Unix
Shell
Equivalent of ctrl c in command to cancel a program
Linux
Command Line
Copy Paste
View a log file in Linux dynamically
Linux
Logging
xargs with multiple arguments
Linux
Bash
Shell
Command Line-Arguments
Xargs
What is Intel microcode?
Linux
Assembly
Intel
Magic numbers of the Linux reboot() system call
Linux
Linux Kernel
System Calls
Must my pidfile be located in /var/run?
Linux
Ubuntu
Unix
Pid
How to clear the line number in Vim when copying?
Linux
Vim
How can I check if PostgreSQL is installed or not via Linux script?
Linux
Postgresql
Shell
How can I identify the request queue for a linux block device
Linux
Linux Kernel
Block Device
C++11: How to alias a function?
C++
Linux
Gcc
C++11
Mono on Raspberry Pi
.Net
Linux
Mono
Arm
Raspberry Pi
MongoDB GUI client (cross-platform or Linux)
Linux
Mongodb
User Interface
Cross Platform
How do you find what version of libstdc++ library is installed on your linux machine?
C++
Linux
Shared Libraries
Using bash history to get a previous command, copy it and then 'run' it but with the command commented
Linux
Bash
Command Line
Read and write to binary files in C?
C
Linux
File Io
Binary
du counting hardlinks towards filesize?
Linux
Diskspace
Du
How to increase Neo4j's maximum file open limit (ulimit) in Ubuntu?
Linux
Ubuntu
Neo4j
Limit
Ulimit
Why does "docker attach" hang?
Linux
Docker
Freeze
Location of ini/config files in linux/unix?
Linux
Unix
Configuration
How can I read documentation about built in zsh commands?
Linux
Bash
Zsh
Built In
Finding out what characters a given font supports
Linux
Fonts
Opentype
Truetype
Making CMake print commands before executing
Linux
Cmake
Gnu Make
Debugging crontab jobs
Linux
Cron
How search for files using regex in linux shell script
Regex
Linux
Shell
Search
What is the equivalent to getch() & getche() in Linux?
C
Linux
Getchar
Getch
Getc
How to escape a single quote in single quote string in Bash?
Linux
Bash
Escaping
Shell/Bash shortcut for bulk renaming of files in a folder
Linux
Bash
File Io
Scripting
command line utility to print statistics of numbers in linux
Linux
Command Line
Statistics
Count lines in large files
Linux
Mapreduce
When setting IFS to split on newlines, why is it necessary to include a backspace?
Linux
Bash
Execute a shell script in current shell with sudo permission
Linux
Bash
Shell
Permissions
Sudo
'readline/readline.h' file not found
C
Linux
Libreadline
MongoDB Data directory /data/db not found
Linux
Mongodb
Ubuntu 14.04
Lts
Cross-compile a Rust application from Linux to Windows
Linux
Windows
Rust
Cross Compiling
Redirecting command output in docker
Linux
Bash
Logging
Docker
Output
what does --enable-optimizations do while compiling python?
Python
Linux
Python 3.x
Configure
Python 3.6
Run bash command on jenkins pipeline
Linux
Bash
Shell
Jenkins
Groovy
Systemd with multiple execStart
Linux
Service
Server
Systemd
How to instruct cron to execute a job every second week?
Linux
Unix
Cron
Scheduling
Is there a way to figure out what is using a Linux kernel module?
Linux
Kernel
Kernel Module
How do I find all the files that were created today in Unix/Linux?
Linux
Unix
Run process with realtime output in PHP
Php
Linux
Apache
Process
Real Time
Interpreting segfault messages
Linux
Qt
Webkit
Kernel
Segmentation Fault
What is the correct way to make my PyQt application quit when killed from the console (Ctrl-C)?
Python
Linux
Qt
Pyqt
Signals
How to get diff between all files inside 2 folders that are on the web?
Linux
Svn
Git
File
Diff
Linux: When to use scatter/gather IO (readv, writev) vs a large buffer with fread
Linux
Io
export not working in my shell script
Linux
Shell
Variables
Terminal
How can I disable new thread/thread exited messages in gdb?
Linux
Multithreading
Logging
Gdb
Replace the first line in a text file by a string
Linux
Shell
Unix
Why doesn't `\d` work in regular expressions in sed?
Regex
Linux
Awk
Sed
How to pass argument in Expect through the command line in a shell script
Linux
Bash
Shell
Expect
"relocation R_X86_64_32S against " linking Error
C++
Linux
Shared Libraries
Static Libraries
Accurate calculation of CPU usage given in percentage in Linux?
Linux
Linux Kernel
Cpu
Calculator
Cpu Usage
How to get hostname from IP (Linux)?
Linux
Hostname
Automate mysql_secure_installation with echo command via a shell script
Mysql
Linux
Shell
Use the default Python rather than the Anaconda installation when called from the terminal
Python
Linux
Anaconda
How to install Intellij IDEA on Ubuntu?
Java
Linux
Ubuntu
Intellij Idea
Sudo
Cross-platform space remaining on volume using python
Python
Windows
Linux
Macos
Diskspace
Difference between checkout and export in SVN
Linux
Svn
Export
Svn Checkout
Using the passwd command from within a shell script
Linux
Bash
Unix
Shell
How to write a signal handler to catch SIGSEGV?
C
Linux
System Calls
Signal Handling
Mprotect
how to find the target file's full(absolute path) of the symbolic link or soft link in python
Python
Linux
Absolute Path
Symlink
Bash script log file display to screen continuously
Linux
Bash
Logging
How to find the socket buffer size of linux
Linux
Sockets
Buffer
How can I check if a directory exists?
C
Linux
Directory
The difference between stdout and STDOUT_FILENO
C
Linux
Stdout
How to copy the GNU Screen copy buffer to the clipboard?
Linux
Terminal
Copy Paste
Gnu Screen
Gnome Terminal
Why does this program print "forked!" 4 times?
C
Linux
Unix
Fork
Systems Programming
how to detect invalid utf8 unicode/binary in a text file
Linux
Bash
Utf 8
Character Encoding
make -j 8 g++: internal compiler error: Killed (program cc1plus)
Linux
Ubuntu
Gcc
G++
Mesos
Ubuntu: Using curl to download an image
Linux
Ubuntu
Curl
Terminal
Ubuntu 14.04
MongoError: connect ECONNREFUSED 127.0.0.1:27017
node.js
Linux
Mongodb
Does malloc lazily create the backing pages for an allocation on Linux (and other platforms)?
Linux
Malloc
Are message queues obsolete in linux?
Linux
Sockets
Posix
Ipc
Message Queue
How do I divide in the Linux console?
Linux
Math
Command Line
Divide
Difference between "system" and "exec" in Linux?
C
Linux
Exec
Fork
What is /bin/true?
Linux
Command
How to delete many 0 byte files in linux?
Linux
File
Find
Xargs
Delete File
Linux static linking is dead?
Linux
Gcc
Glibc
Static Linking
Git on Windows: What do the crlf settings mean?
Windows
Linux
Git
Newline
core.autocrlf
Maximum PID in Linux
C
Linux
Pid
Show special characters in Unix while using 'less' Command
Linux
Unix
Command
How stable is s3fs to mount an Amazon S3 bucket as a local directory
Linux
Amazon S3
S3fs
multiple websites on nginx & sites-available
Linux
Nginx
Webserver
Where do I find the version of a Linux kernel source tree?
Linux
Can't find/install libXtst.so.6?
Java
Linux
Ubuntu
Netbeans
Command Line
Linux Terminal: typing feedback gone, line breaks not displayed
Linux
Bash
Terminal
Putty
Gnome Terminal
Linux why can't I pipe find result to rm?
Linux
Bash
Find
Pipe
Rm
How to check all versions of python installed on osx and centos
Python
Linux
Macos
Centos
Version
Can I assume the size of long int is always 4 bytes?
C
Linux
Types
Posix
Redirect stderr to /dev/null
Linux
Grep
What's the meaning of a ! before a command in the shell?
Linux
Bash
Shell
Unix
Sh
what's the differences between r and rb in fopen
C
Windows
Linux
File
How to compile .c file with OpenSSL includes?
C
Linux
Compiler Construction
Openssl
Compiler Errors
Linking against an old version of libc to provide greater application coverage
Linux
Linker
Libc
How do I connect to a terminal to a serial-to-USB device on Ubuntu 10.10 (Maverick Meerkat)?
Linux
Serial Port
Usb
Hardware Interface
linux find regex
Regex
Linux
Bash
Unix
Find
GDB: Listing all mapped memory regions for a crashed process
C
Linux
Gdb
Is OSX a POSIX OS?
Linux
Macos
Operating System
Posix
DNS caching in linux
Linux
Networking
Operating System
Dns
Where can I find the Tomcat 7 installation folder on Linux AMI in Elastic Beanstalk?
Linux
Tomcat
Amazon Elastic-Beanstalk
cronjob vs daemon in linux. When to use?
Linux
Run bash commands from txt file
Linux
File
Bash
FUSE error: Transport endpoint is not connected
Linux
Mount
Fuse
How do I interpret the memory usage information from htop
Linux
Htop
How can I split one text file into multiple *.txt files?
Linux
Bash
what is .d file after building with make
Linux
Build
Makefile
Poor memcpy Performance on Linux
C++
C
Linux
Memcpy
Numa
curl: (6) Could not resolve host: google.com; Name or service not known
Linux
Curl
Terminal
Fedora
Node.js - Get number of processors available
Linux
node.js
Best way to find os name and version in Unix/Linux platform
Linux
Unix
Operating System
Version
Get IP address of an interface on Linux
C
Linux
Sockets
Did I understand /dev/urandom?
Linux
Unix
Random
Cryptography
Using `find -perm` to find when a permission is not set
Linux
Bash
Find
Fatal error: Can't open and lock privilege tables: Table 'mysql.host' doesn't exist
Mysql
Linux
Rhel
Rhel5
Run text file as commands in Bash
Linux
Bash
Ubuntu
Terminal
Command
what does "bash:no job control in this shell” mean?
Linux
Bash
Return value of sed for no match
Linux
Json
Sed
How to use sed to extract substring
Linux
Shell
Ubuntu
Xml Parsing
Sed
Where is the x86-64 System V ABI documented?
Linux
Assembly
X86 64
Calling Convention
Abi
"Non Zero Exit Status" R 3.0.1 'XML' and 'RCurl'
Xml
Linux
R
Rcurl
install.packages
How to install crontab on Centos
Linux
Cron
Centos
Crontab
Hourly rotation of files using logrotate?
Linux
Cron
Rhel
Logrotate
EC2 ssh Permission denied (publickey,gssapi-keyex,gssapi-with-mic)
Linux
Ssh
Amazon Ec2
Permission Denied
Why does this delay-loop start to run faster after several iterations with no sleep?
C++
Linux
Performance
Benchmarking
using pip3: module "importlib._bootstrap" has no attribute "SourceFileLoader"
Python
Linux
Ubuntu
Pip
Error in phpMyAdmin after updating to v4.8.0: The $cfg['TempDir'] (./tmp/) is not accessible
Php
Mysql
Linux
Phpmyadmin
How do you run a script on login in *nix?
Linux
Bash
Macos
Unix
Shell
Is there an equivalent to WinAPI's MAX_PATH under linux/unix?
C++
C
Linux
Unix
Posix
How to compile/install node.js(could not configure a cxx compiler!) (Ubuntu).
Linux
Ubuntu
Compilation
Installation
node.js
Force gcc to compile 32 bit programs on 64 bit platform
Linux
Gcc
32 Bit
X86 64
Fatal error: Call to undefined function curl_init()
Php
Linux
Ubuntu
Curl
Debian
Python script as linux service/daemon
Python
Linux
Service
Daemon
bash: silently kill background function process
Linux
Bash
Shell
Unix
Scripting
Using grep and sed to find and replace a string
Linux
Shell
Unix
Sed
Grep
Windows equivalent of linux cksum command
Windows
Linux
Solaris
Checksum
Floating point exception ( SIGFPE ) on 'int main(){ return(0); }'
C
Linux
Gcc
Elf
Sigfpe
What is better "int 0x80" or "syscall" in 32-bit code on Linux?
Linux
Assembly
X86
System Calls
32 Bit
What is the performance penalty of C++11 thread_local variables in GCC 4.8?
C++
Linux
Multithreading
Gcc
C++11
Matplotlib-Animation "No MovieWriters Available"
Python
Linux
Animation
Matplotlib
Runtime Error
How can I list the files in a zip archive without decompressing it?
Linux
Bash
Shell
Unix
Zip
nginx not listening to port 80
Linux
Ubuntu
Nginx
Ubuntu 12.04
No space left on device
Linux
Filesystems
Centos
How to update-alternatives to Python 3 without breaking apt?
Python
Linux
Ubuntu
Debian
Apt
Why does Slack return a Segmentation fault after Fedora 29 upgrade?
Linux
Fedora
Slack
Fedora 29
Difference between PID and TID
Linux
Pid
How to get the number of CPUs in Linux using C?
C
Linux
Multithreading
Cpu
Processor
What is the meaning of *nix?
Ruby
Linux
Unix
Operating System
Detect Windows or Linux in C, C++
C++
C
Windows
Linux
Filter by process name and log CPU usage
Linux
Unix
What are the differences between (and reasons to choose) tcmalloc/jemalloc and memory pools?
C
Linux
Memory
Malloc
Tcmalloc
Meaning of "=~" operator in shell script
Regex
Linux
Bash
Shell
How can I find the header files of the C programming language in Linux?
C
Linux
Gcc
Header Files
Whole one core dedicated to single process
C
Linux
Linux Kernel
Cpu
Scheduling
Difference between UNIX domain STREAM and DATAGRAM sockets?
Linux
Sockets
Unix
Tcp
Udp
Rsync to Amazon Ec2 Instance
Linux
Ssh
Amazon Ec2
Rsync
Kill python interpeter in linux from the terminal
Python
Linux
Terminal
Command
Run bash script as daemon
Linux
Centos
Centos6
Daemons
Is it safe to delete the journal file of mongodb?
Linux
Mongodb
Disk
How can I find out why my storage space on Amazon EC2 is full?
Linux
Amazon Web-Services
Amazon Ec2
Why are the backslash and semicolon required with the find command's -exec option?
Linux
Command
Find
Backslash
How can I open some ports on Ubuntu?
Linux
Ubuntu
Port
Explain the effects of export LANG, LC_CTYPE, and LC_ALL
Linux
"Couldn't find a file descriptor referring to the console" on Ubuntu bash on Windows
Linux
Windows
Bash
Ubuntu
Terminal
ER_NOT_SUPPORTED_AUTH_MODE - MySQL server
Javascript
Mysql
node.js
Linux
Configuration
Is there a way to check if there are symbolic links pointing to a directory?
Linux
Symlink
Invoking GCC as "cc" versus "gcc"
C
Linux
Gcc
Compiler Construction
Gnu
What does a typical ./configure do in Linux?
Linux
Build
Makefile
Configure
How can I get CMake to find my alternative Boost installation?
Linux
Boost
Cmake
Build Automation
Wt
fork and exec in bash
Linux
Bash
Scripting
Shell
How to detect if the current process is being run by GDB
C
Linux
Gdb
Posix
How to grep for the dollar symbol ($)?
Linux
Unix
Grep
Is it possible to use arrow keys alone to expand tree node in package explorer in Eclipse on Linux?
Linux
Eclipse
Ubuntu
Ide
Keyboard Shortcuts
How does Linux emulator in Javascript by Fabrice Bellard work?
Javascript
Linux
Emulation
Automating running command on Linux from Windows using PuTTY
Linux
Windows
Automation
Putty
tcp_tw_reuse vs tcp_tw_recycle : Which to use (or both)?
Linux
Networking
Tcp
How can I get what my main function has returned?
C
Linux
Gcc
Why am I getting a "failed to connect to server" message from tmux when I try to list sessions?
Linux
Ssh
Terminal
Tmux
PGP: Not enough random bytes available. Please do some other work to give the OS a chance to collect more entropy
Linux
Random
Gnupg
Entropy
What is the difference between using `sh` and `source`?
Linux
Bash
Shell
Unix
Kill Attached Screen in Linux
Linux
Gnu Screen
File size in human readable format
Linux
Bash
How do I uninstall a program installed with the Appimage Launcher?
Linux
Appimage
Chroot vs Docker
Linux
Docker
Chroot
IDE's for C# development on Linux?
C#
Linux
Ide
Mono
.o files vs .a files
C++
C
Linux
Gcc
Build Process
How to convert hex to ASCII characters in the Linux shell?
Linux
Bash
Shell
Encoding
Scripting
Round a divided number in Bash
Linux
Bash
Math
Shell
Rounding
How to send HTML email using linux command line
Html
Linux
Email
Send
How to get a stack trace for C++ using gcc with line number information?
C++
Linux
Gcc
Stack Trace
How to parse XML using shellscript?
Linux
Bash
Shell
How to copy and edit files in Android shell?
Android
Linux
Shell
Android Ndk
Sh
JSON command line formatter tool for Linux
Linux
Json
how to make a process daemon
C
Linux
Daemon
Systems Programming
Aligning to cache line and knowing the cache line size
C
Linux
Caching
Computer Architecture
Memory Alignment
Start script after another one (already running) finishes
Linux
Bash
Process
How to convert \uXXXX unicode to UTF-8 using console tools in *nix
Linux
Json
Unix
Unicode
Encoding
does linux shell support list data structure?
Linux
Bash
Shell
Ash
DSO missing from command line
C++
Linux
G++
Undefined Reference
Run Python script at startup in Ubuntu
Python
Linux
Shell
Ubuntu
How can I have tcpdump write to file and standard output the appropriate data?
Linux
Tcpdump
User-data scripts is not running on my custom AMI, but working in standard Amazon linux
Linux
Amazon Web-Services
Amazon Ec2
User Data
Moving from JDK 1.7 to JDK 1.8 on Ubuntu
Java
Linux
Ubuntu
Java 8
Daemon logging in Linux
C
Linux
Logging
Daemon
How do you extract IP addresses from files using a regex in a linux shell?
Regex
Linux
Bash
Unix
Command Line
CLI pdf viewer for linux
Linux
Pdf
Command Line
Ncurses
Pdftotext
git: can't push (unpacker error) related to permission issues
Linux
Git
How to set socket timeout in C when making multiple connections?
C
Linux
Sockets
Core dump file is not generated
Linux
Gdb
Coredump
How to add line number for output, prompt for line, then act based on input?
Linux
Shell
How to purge disk I/O caches on Linux?
Linux
Caching
Io
Disk
How to use debug version of libc
Linux
Gdb
Libc
Debug Symbols
Ldd
How to set system wide umask?
Linux
System
Umask
How to use gdb with LD_PRELOAD
C
Linux
Gcc
Gdb
X86 64
first two results from ls command
Linux
Search
Limit
Ls
rsync - mkstemp failed: Permission denied (13)
Linux
Permissions
Rsync
What is the behavior of printing NULL with printf's %s specifier?
C
Linux
Language Lawyer
Compiler Bug
Using `date` command to get previous, current and next month
Linux
Bash
Unix
Date
Why getting error mongod dead but subsys locked and Insufficient free space for journal files on Linux?
Linux
Mongodb
Journal
Using curl to send email
Linux
Email
Curl
Command Line
Gmail
TERM environment variable not set
Linux
Sh
How do I get the total CPU usage of an application from /proc/pid/stat?
Linux
Exit code of variable assignment to command substitution in Bash
Linux
Bash
Shell
Exit Code
Linux shared memory: shmget() vs mmap()?
C
Linux
Posix
Shared Memory
Mmap
Recursively cat all the files into single file
Linux
Bash
Unix
Grep
Cat
"E: Unable to locate package python-pip" on Ubuntu 18.04
Python
Linux
Ubuntu
Pip
Ubuntu 18.04
How do you kill all Linux processes that are older than a certain age?
Linux
Bash
Unix
Process
Specify the from user when sending email using the mail command
Linux
Email
Redhat
64 bit ntohl() in C++?
C++
Linux
64 Bit
Endianness
How to use export with Python on Linux
Python
Linux
Export
How to capture Control+D signal?
C
Linux
Unix
Signals
Explicitly exporting shared library functions in Linux
C++
Linux
How to increase thread priority in pthreads?
C++
Linux
Multithreading
Pthreads
Classpath does not work under linux
Java
Linux
Classpath
Is /usr/local/lib searched for shared libraries?
Linux
Linker
Ffmpeg
Shared Libraries
Error: Address already in use while binding socket with address but the port number is shown free by `netstat`
C
Linux
Sockets
How to crop(cut) text files based on starting and ending line-numbers in cygwin?
Linux
Command Line
Cygwin
What are various options / arguments for "./configure" in Linux
Linux
Configure
Convert date formats in bash
Linux
Bash
Date
Awk
Tomcat 7: How to set initial heap size correctly?
Java
Linux
Tomcat7
Heap Memory
System-wide mutex in Python on Linux
Python
Linux
Mutex
How to get the percentage of memory free with a Linux command?
Linux
Memory
What's wrong with my lookahead regex in GNU sed?
Regex
Linux
Sed
Regex Lookarounds
How do I find out what inotify watches have been registered?
Linux
Inotify
How to get the PYTHONPATH in shell?
Python
Linux
Pythonpath
Using iconv to convert from UTF-16LE to UTF-8
Linux
Utf 16le
When grep "\\" XXFile I got "Trailing Backslash"
Linux
Bash
Shell
Grep
How do I check my gcc C++ compiler version for my Eclipse?
Linux
Eclipse
Fedora
Explaining the 'find -mtime' command
Linux
Bash
Find
Command line program to create website screenshots (on Linux)
Linux
Screenshot
rm fails to delete files by wildcard from a script, but works from a shell prompt
Linux
Bash
Shell
How to edit binary file on Unix systems
Linux
Unix
Binaryfiles
Hex Editors
Shortest way to swap two files in bash
Linux
Bash
Command Line
How to check if a file exists and is readable in C++?
C++
Linux
File
Fstream
Exists
Illegal token on right side of ::
C++
Linux
Winapi
Determine what version of Mono is running on linux?
Linux
Mono
Avoid gnome-terminal close after script execution?
Linux
Bash
Shell
Ssh
Is there a command to write random garbage bytes into a file?
Linux
Testing
Command Line
select vs poll vs epoll
Linux
Sockets
Epoll
Posix Select
Preemptive threads Vs Non Preemptive threads
Linux
Multithreading
Unix
Pthreads
How do I know if I'm running a nested shell?
Linux
Bash
Shell
Unix
Hide password input on terminal
C
Linux
Gcc
Terminal
Masking
How to convert symlink to regular file?
Linux
Symlink
Recursive copy of a specific file type maintaining the file structure in Unix/Linux?
Linux
Bash
Shell
Rsync
Cp
change PATH permanently on Ubuntu
Linux
Unix
Ubuntu
Path
How to find lines containing a string in linux
Linux
String
File
Search
What is the 'soname' option for building shared libraries for?
Linux
Gcc
Shared Libraries
How to open port in Linux
Linux
Tcp
Centos
Port
How to resume interrupted download automatically in curl?
Linux
Curl
Resume Download
How to set a variable to current date and date-1 in linux?
Linux
Bash
Date
Using putty to scp from windows to Linux
Linux
Windows
Ssh
Putty
Scp
Why does /bin/sh behave differently to /bin/bash even if one points to the other?
Linux
Bash
Shell
Sh
How to use gem to install Rails on Ubuntu
Ruby on-Rails
Ruby
Linux
Ubuntu
shell-init: error retrieving current directory: getcwd -- The usual fixes do not wor
Linux
Bash
Shell
Ssh
Ansible
docker networking namespace not visible in ip netns list
Linux
Docker
Linux Namespaces
gzip: stdin: not in gzip format tar: Child returned status 1 tar: Error is not recoverable: exiting now
Linux
Bash
Gzip
Tar
How does Docker run a Linux kernel under macOS host?
Linux
Macos
Docker
Linux Kernel
What is the difference between -I and -L in makefile?
Linux
Makefile
Linker
Ld
Convert a Static Library to a Shared Library?
C
Linux
Shared Libraries
Static Libraries
How is it possible that kill -9 for a process on Linux has no effect?
Linux
Process
Sysadmin
Kill
What is preemption / What is a preemtible kernel? What is it good for?
Linux
Operating System
Kernel
Preemption
Deploy ASP.NET MVC on Linux: Best Practices, Tools & Surprises
asp.net
.Net
asp.net Mvc
Linux
Mono
Check the open FD limit for a given process in Linux
Linux
Scripting
Operating System
Limit
File Descriptor
Detached vs. Joinable POSIX threads
C
Linux
Pthreads
Detach
How to disassemble, modify and then reassemble a Linux executable?
Linux
X86
Disassembly
Objdump
Linux: Find all symlinks of a given 'original' file? (reverse 'readlink')
Linux
Bash
Symlink
Reverse
How can I read a file and redirect it to a variable?
Linux
Shell
Scripting
How to check what shared libraries are loaded at run time for a given process?
C++
C
Linux
Shared Libraries
How can I uninstall or upgrade my old node.js version?
Linux
node.js
How to recursively list directories in C on Linux?
C
Linux
Recursion
How to delete first two lines and last four lines from a text file with bash?
Linux
Bash
Get the compiler options from a compiled executable?
C++
C
Linux
How do I specify a label/path with spaces in /etc/fstab?
Linux
Ubuntu
Mount
Hard Drive
Option to display control characters in gedit
Linux
Gedit
subtract days from a date in bash
Linux
Bash
Shell
Bash: let statement vs assignment
Linux
Bash
Unix
Can we use C code in Python?
Python
C
Linux
Compiler Construction
Why exit code 141 with grep -q?
Linux
Bash
Freebsd
Append line to /etc/hosts file with shell script
Linux
Bash
Shell
Ubuntu
Sed
How to fix: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found
C++
Linux
how can I run the ssh-agent auto in the zsh environment?
Linux
Debian
Zsh
Oh My-Zsh
How does the C preprocessor handle circular dependencies?
C
Linux
Gcc
C Preprocessor
How to change the default browser used by the ipython/jupyter notebook in Linux?
Linux
Google Chrome
Firefox
Ipython
Jupyter
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" How does that work?
Linux
Bash
Shell
Unix
Scripting
What is a sysroot exactly and how do I create one ?
Linux
Use grep to find content in files and move them if they match
Linux
Shell
Scripting
Grep
How to deal with LinkageErrors in Java?
Java
Linux
Classloader
Linkageerror
Tool to trace local function calls in Linux
Linux
Debugging
Trace
How do Linux binary installers (.bin, .sh) work?
Linux
Installation
Remove line of text from multiple files in Linux
Linux
Unix
Command Line
How to print pthread_t
C++
C
Linux
Pthreads
How to execute a shell script from C in Linux?
C
Linux
Shell
Linux / Bash, using ps -o to get process by specific name?
Linux
Bash
Process
How does cron internally schedule jobs?
Linux
Unix
Cron
Crontab
Scheduler
What is /bin/sh -c?
Linux
Sh
Example of using named pipes in Linux shell (Bash)
Linux
Bash
Shell
Pipe
Named Pipes
What is the difference between using _exit() & exit() in a conventional Linux fork-exec?
C
Linux
Return
Fork
Exit
How do I set up cron to run a file just once at a specific time?
Linux
Unix
Cron
Pyaudio installation error - 'command 'gcc' failed with exit status 1'
Python
Linux
Gcc
Pyaudio
Convert binary data to hexadecimal in a shell script
Linux
Scripting
Hexdump
How to stop a screen process in linux?
Linux
Gnu Screen
What does a dot before the variable name in struct mean?
C
Linux
Kernel
Permanently Change Disassembly Flavor in GDB
Linux
Assembly
Gdb
Are there standards for Linux command line switches and arguments?
Linux
Coding Style
Command Line-Interface
How to send a compressed archive that contains executables so that Google's attachment filter won't reject it
Linux
Compression
Tar
Detect face then autocrop pictures
Python
Linux
Opencv
Crop
Face Detection
Remove the last page of a pdf file using PDFtk?
Linux
Pdf
Pdftk
Exclude list of files from find
Linux
Shell
Find
Does free() set errno?
C
Linux
Memory Management
How can I suppress error messages of a command?
Linux
Bash
How to find files modified in last x minutes (find -mmin does not work as expected)
Linux
Bash
Unix
Gnu Findutils
Installed Go binary not found in path on Alpine Linux Docker
Linux
Go
Docker
Alpine
How to run SUDO command in WinSCP to transfer files from Windows to linux
Linux
Sudo
Winscp
How to enable Bash in Windows 10 developer preview?
Linux
Windows
Bash
Windows 10
Windows Subsystem-for-Linux
Install Qt on Ubuntu
C++
Linux
Qt
Ubuntu
Register file extensions / mime types in Linux
Linux
Installation
Mime
File Type
Best way to extract MAC address from ifconfig's output?
Regex
Linux
Command Line-Interface
In Linux, what do all the values in the "top" command mean?
Linux
Command Line
Top Command
Can you prevent a command from going into the bash shell command history?
Linux
Bash
Unix
Shell
Linux directory permissions read write but not delete
Linux
File Permissions
How do I capture all of my compiler's output to a file?
Linux
Shell
G++
Makefile
Io Redirection
How to set the name of a thread in Linux pthreads?
C
Linux
Pthreads
How to execute a .sql script from bash
Mysql
Database
Linux
Bash
How to list library dependencies of a non-native binary?
Linux
Gcc
Shared Libraries
Cross Compiling
Binutils
How can I open vim with a particular line number at the top?
Linux
Vim
Vi
Why do we need mktemp?
Linux
Shell
Filesystems
grep from tar.gz without extracting [faster one]
Linux
Bash
Grep
Rename files and directories recursively under ubuntu /bash
Linux
Bash
Ubuntu
Find
Exclude all permission denied messages from "du"
Linux
Shell
Warnings
Suppress Warnings
Du
What is the difference between a Linux platform driver and normal device driver?
C
Linux
Linux Kernel
Linux Device-Driver
Linux free shows high memory usage but top does not
Linux
Memory Management
Process
Redhat
Free Command
Why do we cast sockaddr_in to sockaddr when calling bind()?
C
Linux
Sockets
Kill process by pid file
Linux
"Please try running this command again as Root/Administrator" error when trying to install LESS
node.js
Linux
Less
How to write stdout to file with colors?
Linux
Bash
Terminal
Stdout
Mount SMB/CIFS share within a Docker container
Linux
Windows
Docker
Mount
Cifs
How to setup CRON job to run every 10 seconds in Linux?
Php
Linux
Apache
Cron
Get Docker Container Names
Linux
Docker
Containers
How to check if ssh-agent is already running in bash?
Linux
Bash
Shell
Ssh
ImageMagick not authorized to convert PDF to an image
Python
Linux
Subprocess
Imagemagick
How do I setup Public-Key Authentication?
Linux
Ssh
Private Key
Public Key
Why use build tools like Autotools when we can just write our own makefiles?
Linux
Gnu Make
Autotools
Can I share a file descriptor to another process on linux or are they local to the process?
C
Linux
How to check for openCV on Ubuntu 9.10
Linux
Ubuntu
Opencv
wget: don't follow redirects
Linux
Http
Bash
Redirect
Wget
Packaging a Python script on Linux into a Windows executable
Python
Linux
Windows
Py2exe
Best way to invoke gdb from inside program to print its stacktrace?
C
Linux
Gdb
Stack Trace
Linux kernel "historical" git repository with full history
Linux
Git
Linux Kernel
Kernel
Custom Linux GUI: Where to begin?
Linux
User Interface
Read line by line in Bash script
Linux
Bash
In SSHD Configuration what does "MaxStartups 10:30:60" mean?
Linux
Ssh
Sftp
Openssh
Sshd
How to create a single instance application in C or C++
C++
C
Linux
Single Instance
How are asynchronous signal handlers executed on Linux?
C
Linux
Signals
Signal Handling
Shell: redirect stdout to /dev/null and stderr to stdout
Linux
Bash
Shell
Sh
How to view unallocated free space on a hard disk through terminal
Linux
Terminal
Fedora
Hard Drive
How to get first n characters of each line in unix data file
Linux
Unix
Awk
Cut
Netbeans 7.2 shows "Unable to resolve identifier" , although build is successful
C++
Linux
Netbeans
Netbeans 7
How to terminate process from Python using pid?
Python
Linux
Process
Terminal
Using sed to split a string with a delimiter
Linux
Bash
Sed
String Split
Weak symbol aliases on OS X similar to those on Linux, or a closest equivalent?
C
Linux
Macos
Linker
Dynamic Linking
Home/End keys do not work in tmux
Linux
Bash
Tmux
Redirecting output of bash for loop
Linux
Bash
Shell
Using a remote host's USB port as local USB (Linux and Windows)
Linux
Usb
Remote Access
How to read a .properties file which contains keys that have a period character using Shell script
Linux
Bash
Shell
Unix
How to install a module for all users with pip on linux?
Python
Linux
Pip
Sudo
Why are the memory addresses of string literals so different from others', on Linux?
C
Linux
Memory
Memory Address
String Literals
Dotnet Core Docker Container Leaks RAM on Linux and causes OOM
C#
Linux
Docker
Ubuntu
.Net Core
How do I add a user in Ubuntu?
Linux
Ubuntu
Sysadmin
User Management
Determine target ISA extensions of binary file in Linux (library or executable)
Linux
Shared Libraries
Executable
Cpu Architecture
Instruction Set
How to attach a file using mail command on Linux?
Linux
Unix
Shell
Email
Linux USB: turning the power on and off?
Linux
Macos
Usb
Replace whitespace with a comma in a text file in Linux
Linux
Shell
Csv
Sed
Awk
How to compare two SQLite databases on Linux
Sql
Linux
Sqlite
How do I execute an external program within C code in Linux with arguments?
C
Linux
find a pattern in files and rename them
Linux
Bash
curl usage to get header
Linux
Curl
Running docker on Android
Android
Linux
Linux Kernel
Docker
Why using conv=notrunc when cloning a disk with dd?
Linux
Dd
Get total physical memory in Python
Python
Linux
Memory
nohup:ignoring input and appending output to 'nohup.out'
Php
Linux
Centos
Centos6
Centos5
Difference between arm-eabi arm-gnueabi and gnueabi-hf compilers
Linux
Gcc
Linux Kernel
Arm
Linux Device-Driver
How can I remove jenkins completely from linux
Linux
Jenkins
"In-source builds are not allowed" in cmake
Linux
Opencv
Cmake
How to read websocket response in linux shell
Linux
Curl
Websocket
Will printf still have a cost even if I redirect output to /dev/null?
C
Linux
Performance
Embedded
Dev Null
Create Word Document using PHP in Linux
Php
Linux
Ms Word
Document
How to run a bash script from C++ program
C++
Linux
Bash
Shell
Are there any invalid linux filenames?
Windows
Linux
File
Filesystems
Filenames
How to implement a timeout in read() function call?
C
Linux
Linux shell script to add leading zeros to file names
Linux
Bash
Shell
Grep
On linux SUSE or RedHat, how do I load Python 2.7
Python
Linux
Rhel
Suse
Python virtualenv questions
Python
Windows
Linux
Virtualenv
is there a way to see the actual contents of a symlink?
Linux
Shell
Filesystems
Symlink
Cat
Append text to file from command line without using io redirection
Linux
Command Line
File Io
How do I mirror a directory with wget without creating parent directories?
Linux
Ftp
Wget
Mirror
Specifying multiple files with LD_PRELOAD
C
Linux
Dynamic
X86
Find "home directory" in Python?
Python
Linux
apache not accepting incoming connections from outside of localhost
Linux
Apache
Webserver
Centos
What is the *nix command to view a user's default login shell
Linux
Shell
Unix
How to pretty-print STL containers in GDB?
C++
Linux
Debugging
Stl
Gdb
How to compile and execute from memory directly?
C++
Linux
decode base64: invalid input
Linux
Shell
Base64
Backup a running Docker container?
Linux
Docker
Linux Containers
Is it better to use git grep than plain grep if we want to search in versioned source code?
Linux
Git
Grep
How to find files recursively by file type and copy them to a directory?
Linux
Bash
Centos
Find files in created between a date range
Linux
Find
Aix
How to remove all non-numeric characters from a string in Bash?
Linux
Bash
Shell
Ubuntu
Terminal
How to upgrade OpenSSL in CentOS 6.5 / Linux / Unix from source?
Linux
Security
Ssl
Openssl
Centos
Bash print stderr only, not stdout
Linux
Bash
Run multiple python scripts concurrently
Python
Linux
Shell
cache resources exhausted Imagemagick
Ruby on-Rails
Linux
Memory
Imagemagick
Minimagick
How to install NuGet from command line on linux
Linux
Nuget
What happens if you use the 32-bit int 0x80 Linux ABI in 64-bit code?
Linux
Assembly
X86 64
System Calls
Abi
How to change zsh-autosuggestions color
Linux
Zsh
Oh My-Zsh
Zshrc
Zsh Completion
genymotion throws libssl_conf.so: cannot open shared object file: No such file or directory
Linux
Genymotion
Examining Berkeley DB files from the CLI
Linux
Command Line-Interface
Berkeley Db
A way to determine a process's "real" memory usage, i.e. private dirty RSS?
Linux
Macos
Memory
Memory Management
Freebsd
What Linux shell should I use?
Linux
Shell
Where are all my inodes being used?
Linux
Unix
Posix
Inode
How can I prevent tons of apache processes spawning when I start apache and proceeding to kill my machine?
Linux
Apache
Apache2
Debian
Apache Config
How can I run a Perl script as a system daemon in linux?
Linux
Perl
Startup
Daemon
Shutdown
Does OS X have an equivalent to /dev/shm?
Linux
Macos
Ipc
Ramdisk
Shell script to count files, then remove oldest files
Linux
Bash
Shell
Count the number of times a word appears in a file
Linux
File
Reloading Flash 17 times causes error #2046 and requires a browser restart
Linux
Flash
Apache Flex
How can I know which of the /dev/input/eventX (X=0..7) have the Linux input stream?
Linux
Events
Input
Getting MongoDB on Linux to listen to remote connections
Linux
Networking
Mongodb
Does Windows have Inode Numbers like Linux?
Windows
Linux
Filesystems
Create a dedicated folder for every zip files in a directory and extract zip files
Linux
Shell
Sed
Awk
Unzip
rm: cannot remove: Permission denied
Linux
Bash
Listen on a network port and save data to a text file
Linux
Networking
Listener
Port
What occurs when a file is `source`-d in Unix/Linux context?
Linux
Unix
How to install PHP mbstring on CentOS 6.2
Php
Linux
Centos
Mbstring
error while loading shared libraries: libncurses.so.5:
Linux
Ubuntu
Shared Libraries
One line if/else condition in linux shell scripting
Linux
Shell
If Statement
Unix pipe into ls
Linux
Unix
Pipe
Ls
changing the owner of folder in linux
Linux
File Upload
Permissions
Chmod
Chown
Shell script: Run function from script over ssh
Linux
Bash
Shell
Sh
subprocess.Popen(): OSError: [Errno 8] Exec format error in python?
Python
Linux
Shell
failed to find Build Tools revision 21.1.1 - sdk up to date
Android
Linux
Gradle
Revision
Build Tools
Attaching and mounting existing EBS volume to EC2 instance filesystem issue
Linux
Ubuntu
Amazon Web-Services
Amazon Ec2
Amazon Ebs
How to check if a group exists and add if it doesn't in Linux Shell Script
Linux
Shell
Ubuntu
Slashes and the rsync command
Linux
Unix
Directory
Rsync
How can I loop over the output of a shell command?
Linux
Bash
Shell
Unable to start Docker Service in Ubuntu 16.04
Linux
Ubuntu
Docker
Virtualization
Systemctl
How to call machine code stored in char array?
C++
C
Linux
Native
Machine Code
Job for mysqld.service failed See "systemctl status mysqld.service"
Mysql
Linux
Database
Amazon Web-Services
Abuse cURL to communicate with Redis
Linux
Http
Curl
Tcp
Redis
PM2 command not found
node.js
Linux
Linux: 'Username' is not in the sudoers file. This incident will be reported
Linux
Sudoers
Setting the umask of the Apache user
Linux
Apache
How do I get monotonic time durations in python?
Python
Linux
Benchmarking
Clock
Where to store application data (non-user specific) on Linux
Java
Linux
GZip every file separately
Linux
Bash
Gzip
How to log the memory consumption on Linux?
Linux
Logging
Memory Consumption
Get ceiling integer from number in linux (BASH)
Linux
Bash
Shell
Ceil
Where are my ruby gems?
Ruby
Linux
Gem
Compile/run assembler in Linux?
Linux
Ubuntu
X86
Assembly
Linux command-line call not returning what it should from os.system?
Python
Linux
Python 2.7
Command Line
os.system
How do I programmatically get the free disk space for a directory in Linux
C++
Linux
Installing Git with non-root user account
Linux
Git
Ubuntu
How to do sed like text replace with python?
Python
Regex
Linux
what happens in the kernel during malloc?
C
Linux
Process
Heap Memory
System
Does epoll(), do its job in O(1)?
Linux
Network Programming
Epoll
Expression after last specific character
Linux
Bash
Shell
Unix
Scripting
Optimize PDF files (with Ghostscript or other)
Linux
Pdf
Debian
Ghostscript
How to give a Linux user sudo access?
Linux
Sudo
How to check if a given file descriptor stored in a variable is still valid?
C
Linux
Gcc
File Descriptor
How do I identify the particular Linux flavor via command line?
Linux
Version
Command Line-Interface
Use wc on all subdirectories to count the sum of lines
Linux
Bash
Text Files
Console Application
What does "ulimit -s unlimited" do?
Linux
Stack
Ulimit
ssh script returns 255 error
Linux
Bash
Shell
Ssh
List all graphic image files with find?
Linux
Graphics
Find
find matching text and replace next line
Linux
Sed
ubuntu "No space left on device" but there is tons of space
Linux
Ubuntu
Linux API to list running processes?
C++
C
Linux
Api
Process
What is the best free SQL GUI for Linux for various DBMS systems
Sql
Linux
Append date to filename in linux
Linux
Ubuntu
Append
Rename
Filenames
How to monitor Linux UDP buffer available space?
Linux
Networking
Udp
Print the last line of a file, from the CLI
Linux
Shell
Awk
Command Line-Interface
How to find out the location of currently used MySQL configuration file in linux
Mysql
Linux
How to do HTTP-request/call with JSON payload from command-line?
Linux
Json
Command Line
Web Crawler
Why is the probe method needed in Linux device drivers in addition to init?
Linux
Operating System
Linux Kernel
Set max_execution_time in PHP CLI
Linux
Command Line-Interface
Php
How to allocate thread local storage?
C++
Linux
Multithreading
New Operator
Thread Local-Storage
Open last closed file in a new tab in Vim
Linux
Vim
Vi
Macvim
tr command - how to replace the string "\n" with an actual newline (\n)
Linux
Gnu
Tr
How do I kill this tomcat process in Terminal?
Java
Linux
Unix
Tomcat
Terminal
How to make Python script run as service?
Python
Linux
Centos
How to set JAVA_HOME path on Ubuntu?
Java
Linux
Ubuntu
Java Home
command not found when using sudo ulimit
Linux
Shell
Ubuntu 12.04
How to run nohup and write its pid file in a single bash statement
Linux
Bash
When to use pthread_exit() and when to use pthread_join() in Linux?
C
Linux
Pthreads
How to diff directories over ssh
Linux
Shell
How to pipe the results of 'find' to mv in Linux
Linux
Unix
What's the location of the JavaFX runtime JAR file, jfxrt.jar, on Linux?
Java
Linux
Eclipse
Javafx
Openjdk
How can I list all vhosts in nginx
Linux
Shell
Nginx
Linux Command History with date and time
Linux
History
id_rsa.pub file SSH Error: invalid format
Linux
Macos
Ssh
documenting shell scripts' parameters
Linux
Unix
Shell
Discovery of Dynamic library dependency on Mac OS & Linux
Windows
Linux
Macos
Dependencies
How do you extract a JAR in a UNIX filesystem with a single command and specify its target directory using the JAR command?
Java
Python
Linux
Unix
Jar
Apache server keeps crashing, "caught SIGTERM, shutting down"
Linux
Apache
Crash
Sigterm
Python multiprocessing: Permission denied
Python
Linux
What does malloc(0) return?
C
Linux
Pointers
Malloc
Realloc
How to perform atomic operations on Linux that work on x86, arm, GCC and icc?
C++
C
Linux
Atomic
How can I pass a file argument to my bash script using a Terminal command in Linux?
Linux
Bash
Shell
Command Line
Terminal
cross compiler ldd
Linux
Ubuntu
Arm
Cross Compiling
Ldd
How to use the addr2line command in Linux?
C
Linux
Valgrind
Addr2line
How do I break up an extremely long string literal in bash?
Linux
Bash
Maximum number of processes in linux
Linux
Process
Operating System
fork() and output
C++
Linux
Unix
Fork
How do I set a blank password for the root user in slitaz
Linux
Authentication
User Accounts
Passwd
Printing leading zeroes for hexadecimal in C
C
Linux
Formatting
Removing part of a filename for multiple files on Linux
Linux
Bash
Shell
Why do some kernel programmers use goto instead of simple while loops?
C
Linux
Loops
Linux Kernel
Goto
.m2 , settings.xml in Ubuntu
Java
Linux
Maven
Ubuntu
pom.xml
Fastest way to ping a network range and return responsive hosts?
Linux
Performance
Bash
Networking
Ping
Can not extract the capture group with either sed or grep
Regex
Linux
Sed
Grep
How to download a file into a directory using curl or wget?
Linux
Macos
Curl
Wget
"libevent not found" error in tmux
Linux
Tmux
Pass a password to ssh in pure bash
Linux
Bash
Pipe
How can I delete a user in linux when the system says its currently used in a process
Linux
Installing rgl on Ubuntu and Mac: X11 not found
R
Linux
Macos
Rgl
How to tail all lines except first row
Linux
Bash
OpenVPN on Linux: passing username and password in command line
Linux
Bash
Command
Echo
How can I run a Windows executable from WSL (Ubuntu) Bash
Linux
Windows
Bash
Ubuntu
Windows Subsystem-for-Linux
Exposing python jupyter on LAN
Python
Linux
Python 3.x
Ubuntu 14.04
Jupyter
crontab run every 15 minutes between certain hours
Linux
Cron
Crontab
Schedule
How to check existence of a folder and then remove it?
Python
Linux
Python 2.7
Rmdir
How does /usr/bin/env work in a Linux shebang line?
Linux
Environment Variables
Shebang
Calculate size of files in shell
Linux
Shell
Can Linux apps be run in Android?
Android
Linux
Deleting up to a certain line in Vim
Linux
Vim
Text Editor
How to pass parameters to a Bash script?
Linux
Bash
Shell
Sending HTML mail using a shell script
Html
Linux
Email
Bash
Sendmail
Gnome-terminal - How to Copy selection to clipboard automatically?
Linux
Terminal
Gnome
How to create a simple desktop environment?
Linux
User Interface
Desktop
Environment
Delete files with string found in file - linux cli
Linux
File
Find
Command Line-Interface
Rm
ufw Linux firewall difference between reject and deny
Linux
Firewall
Is there an invalid pthread_t id?
Linux
Pthreads
Maximum length of command line argument that can be passed to SQL*Plus?
Linux
Command Line-Arguments
Sqlplus
Csh
Maximum number of files/directories on Linux?
Linux
Directory
Directory Structure
grep: group capturing
Regex
Linux
Bash
Grep
How to recompile just a single kernel module?
Linux
Makefile
Linux Kernel
Gnu Make
Kernel Module
How to skip saturday and sunday in a cron expression?
Linux
Unix
Cron
Quartz Scheduler
Deleting a folder from svn repository
Linux
Svn
Terminal
crontab PATH and USER
Linux
Cron
Crontab
How to make and apply SVN patch?
Linux
Diff
Patch
How does malloc work in a multithreaded environment?
C
Linux
Gcc
Malloc
X86 64
preserving file permissions for samba shares when file is edited
Linux
Chmod
Samba
Timed out while waiting for the machine to boot when vagrant up
Linux
Virtualbox
Vagrant
Ubuntu 13.10
Where is the bluetooth/bluetooth.h located in Linux?
C
Linux
Bluetooth
Ibeacon
Bluez
version `CXXABI_1.3.8' not found (required by ...)
C++
Linux
Gcc
Boost
gcc4.9
Adding any current directory './' to the search path in Linux
Linux
Path
Directory
Add
List supported SSL/TLS versions for a specific OpenSSL build
Linux
Ssl
Openssl
move only if file exists in a shell script
Linux
Sh
Mv
RuntimeError: Invalid DISPLAY variable
Python
Linux
Matplotlib
Bash command to check if Oracle or OpenJDK java version is installed on Linux
Java
Linux
Bash
How to install packages in Linux (CentOS) without root user with automatic dependency handling?
Linux
Centos
Rpm
Yum
Package Managers
The return code from 'grep' is not as expected on Linux
Linux
Bash
Shell
Grep
What tools do you use to develop C++ applications on Linux?
C++
Linux
Eclipse
Gdb
Valgrind
What is a reasonable amount of inotify watches with Linux?
Linux
Inotify
Lsyncd
Only Questionmarks in Linux dirlisting
Linux
Terminal
How to stop 'uninterruptible' process on Linux?
Linux
Signals
Sigabrt
Kill Process
Sigkill
How do I throttle my site's API users?
Php
Linux
Apache
Throttling
How to mount one partition from an image file that contains multiple partitions on Linux?
Linux
Filesystems
Mount
Loopback
cross-platform scripting for windows, Linux, MacOS X
Windows
Linux
Scripting
Multiplatform
Sort & uniq in Linux shell
Linux
Shell
Sorting
Uniq
Gzip with all cores
Linux
Bash
Gzip
Pipe buffer size is 4k or 64k?
C
Linux
Size
Buffer
Pipe
Inline if shell script
Linux
Shell
Scripting
Sh
How can I use nohup to run process as a background process in linux?
Linux
How do I deal with a filename that starts with the hyphen (-) character?
Linux
Bash
How to split a list by comma not space
Linux
Bash
Shell
Csv
Split
Where does Eclipse look for eclipse.ini under Linux
Linux
Eclipse
Ubuntu
Difference between POSIX AIO and libaio on Linux?
Linux
Asynchronous
Io
Linux Kernel
Aio
Bash: wait with timeout
Linux
Bash
Shell
Timeout
Waitpid
How can I upload an entire folder, that contains other folders, using sftp on linux?
Linux
Recursion
Upload
Console
Sftp
Using the "alternate screen" in a bash script
Linux
Bash
Terminal
Terminfo
Linux cmd to search for a class file among jars irrespective of jar path
Linux
Command
CentOS: Copy directory to another directory
Linux
Centos
Copy
Cp
How to perform a for-each loop over all the files under a specified path?
Linux
Bash
Shell
NuGet on Linux: Error getting response stream
Linux
Mono
Nuget
Bind Ctrl+Tab and Ctrl+Shift+Tab in tmux
Linux
Putty
Tmux
Xterm
Gentoo
Use BlueZ Stack As A Peripheral (Advertiser)
Linux
Bluetooth
Core Bluetooth
Bluetooth Lowenergy
Bluez
What registers are preserved through a linux x86-64 function call
Linux
Assembly
X86 64
Calling Convention
Abi
ERROR 403 in loading resources like CSS and JS in my index.php
Php
Css
Linux
Directory
Lampp
Neo4j WARNING: Max 1024 open files allowed, minimum of 40 000 recommended. See the Neo4j manual
Linux
Ubuntu
Neo4j
Error with gradlew: /usr/bin/env: bash: No such file or directory
Linux
Git
Bash
Gradlew
Replace slash in Bash
Regex
Linux
Bash
Tr
Slash
How to scp back to local when I've already sshed into remote machine?
Linux
Ssh
Scp
List file using ls command in Linux with full path
Linux
Bash
Shell
Command Line
Lua
Using curl in a bash script and getting curl: (3) Illegal characters found in URL
Linux
Bash
Curl
Awk
Get all modules/packages used by a python project
Python
Linux
Pyinstaller
Strace
How to run a cron job inside a docker container
Linux
Docker
Cron
Waitpid equivalent with timeout?
C++
C
Linux
SQL string formatter
Sql
Linux
Formatting
Code Formatting
How is the system call in Linux implemented?
Linux
Operating System
Learning Kernel Programming
Linux
Kernel
Linux Device-Driver
Embedded Linux
building a .so that is also an executable
C
Linux
Shared Libraries
Glibc
Dlopen
Uppercasing First Letter of Words Using SED
Linux
Bash
Unix
Awk
Sed
Building a Window Manager
Linux
X11
Window Managers
Linux(Ubuntu) Terminal-how to view previous pages not visible anymore
Linux
Terminal
Change default Python version from 2.4 to 2.6
Python
Linux
Version
C++ cross-compiler from Windows to Linux
C++
Windows
Linux
Cross Compiling
Using WGET to run a cronjob PHP
Php
Linux
Cron
Wget
How to count occurrences of a word in all the files of a directory?
Linux
Unix
Count
Find
Grep
Postgresql -bash: psql: command not found
Linux
Postgresql
Psql
Implementing an update/upgrade system for embedded Linux devices
Linux
Embedded Linux
Software Update
How to move (and overwrite) all files from one directory to another?
Linux
Unix
How can I see which CPU core a thread is running in?
Linux
Linux Kernel
Scheduled Tasks
Scheduling
Scheduler
Splitting a file in linux based on content
Linux
File
Bash
Sed
Awk
find -name "*.xyz" -o -name "*.abc" -exec to Execute on all found files, not just the last suffix specified
Linux
Bash
Shell
Scripting
libaio.so.1: cannot open shared object file
Linux
Oracle
Oracle Call-Interface
Details of last ran cron job in Unix-like systems?
Linux
Logging
Cron
How can I set up autocompletion for Git commands?
Linux
Git
Bash
Debian
How to add .so file to the java.library.path in Linux
Linux
java.library.path
How to get df linux command output always in GB
Linux
Linux Disk-Free
How to write a simple Linux device driver?
C
Linux
Linux Kernel
Linux Device-Driver
Embedded Linux
How to schedule tcpdump to run for a specific period of time?
Linux
Tcpdump
What is the meaning of a double dollar sign in bash/Makefile?
Linux
Bash
Makefile
Ionic android build Error - Failed to find 'ANDROID_HOME' environment variable
Android
Linux
Cordova
Ionic Framework
Ionic
How do I delete virtual interface in Linux?
Linux
Networking
Linux Kernel
Virtual Machine
Ifconfig
How to edit a text file in my terminal
Linux
Terminal
Text Files
Difference between Resident Set Size (RSS) and Java total committed memory (NMT) for a JVM running in Docker container
Java
Linux
Memory
Docker
Jvm
Is recent GTK 3.22 still Boehm GC friendly (thread issue)?
C
Linux
Multithreading
Gtk
Boehm Gc
How do I code a Mono Daemon
C#
Linux
Mono
Daemon
Mono Service
Randomly Pick Lines From a File Without Slurping It With Unix
Linux
Unix
Awk
Random Sample
File Processing
Concurrency in a GIT repo on a network shared folder
Windows
Linux
Git
Concurrency
Network Share
How to find ports opened by process ID in Linux?
Linux
Bash
Networking
How to limit the heap size?
Python
Linux
Memory
fastest way convert tab-delimited file to csv in linux
Linux
Csv
Why C-forkbombs don't work like bash ones?
C++
C
Linux
Bash
Fork
Linux: remove file extensions for multiple files
Linux
Bash
Rename
How to use 'mv' command to move files except those in a specific directory?
Linux
Mv
how do you specify non-capturing groups in sed?
Linux
Command Line
Sed
Python spawn off a child subprocess, detach, and exit
Python
Linux
Unix
Subprocess
How to delete a directory created with tempfile.mkdtemp?
Python
Linux
readelf vs. objdump: why are both needed
Linux
Elf
Objdump
Readelf
Fuzzy file search in linux console
Linux
Bash
File Search
How to compile GLUT + OpenGL project with CMake and Kdevelop in linux?
Linux
Opengl
Cmake
How to copy multiple files from a different directory using cp?
Linux
Bash
Cp
How to convert string to integer in UNIX
Linux
Shell
Unix
Interactive
How to convert ISO8859-15 to UTF8?
Linux
Bash
Text
How to install maven on redhat linux
Linux
Maven
Redhat
Yum
How do I get GMT time in Unix?
Linux
Date
Unix
Unix Timestamp
linux script to kill java process
Linux
Bash
Kill Process
`os.symlink` vs `ln -s`
Python
Linux
Bash
Symlink
Find and basename not playing nicely
Linux
Find
compiling OpenGL program GL/glew.h missing
Linux
Opengl
Glew
Architecture of i386 input file is incompatible with i386:x86-64
Linux
Ld
I386
What does double slash // in `cd //` mean in Linux?
Linux
Bash
Shell
Directory Structure
Cd
I do not understand how execlp() works in Linux
C
Linux
Exec
Getting stty: standard input: Inappropriate ioctl for device when using scp through an ssh tunnel
Linux
Ssh
Scp
How to copy a file from remote server to local machine?
Linux
Ubuntu
Scp
Cp
How to open a "-" dashed filename using terminal?
Linux
Terminal
how to Validate a XML file with XSD through xmllint
Xml
Linux
Xsd
Xmllint
CentOS through a VM - no URLs in mirrorlist
Linux
Centos
Vagrant
Virtualbox
Redhat
Text Editor For Linux (Besides Vi)?
Linux
Editor
svn over HTTP proxy
Linux
Svn
Ubuntu
Proxy
How to check the version of OpenMP on Linux
Linux
Gcc
Version
Openmp
How can I determine the current CPU utilization from the shell?
Linux
Can you recommend a free light-weight MySQL GUI for Linux?
Mysql
Linux
Ubuntu
Hierarchical ldd(1)
Linux
Gcc
Linker
Gentoo
Ldd
Distinguishing between Java threads and OS threads?
Java
Linux
Jvm
Multithreading
Posix
How to start Solr automatically?
Linux
Solr
Shared
Boot
How does Linux determine the next PID?
Linux
Apache
Linux Kernel
Kernel
Uninstall python built from source?
Python
Linux
Ubuntu
Python 2.x
How to test in IE with Linux
Linux
Internet Explorer-8
Tomcat view catalina.out log file
Linux
Tomcat
After changing /etc/profile, what do I have to do to reset my shell?
Linux
Unix
What's the difference between "env" and "set" (on Mac OS X or Linux)?
Linux
Bash
Macos
Environment Variables
How can I pipe initial input into process which will then be interactive?
Linux
Unix
Pipe
How do I use sed to change my configuration files, with flexible keys and values?
Linux
Bash
Sed
Get the Olson TZ name for the local timezone?
Python
Linux
Datetime
Timezone
Localtime
Hadoop: «ERROR : JAVA_HOME is not set»
Linux
Hadoop
Ubuntu 11.04
CentOS: Enabling GD Support in PHP Installation
Php
Linux
Cakephp
Gd
Centos
sed - how to do regex groups using sed
Regex
Linux
Sed
Go up several directories in linux
Linux
Cd
How to assign execute permission to a .sh file in windows to be executed in linux
Linux
Windows
Shell
File Permissions
How to read, understand, analyze, and debug a Linux kernel panic?
C
Linux
Debugging
Linux Kernel
Panic
In bash, how to store a return value in a variable?
Linux
Bash
What is start-stop-daemon in linux scripting?
Linux
Shell
init.d
Start Stop-Daemon
Where is the MySQL JDBC jar file in Ubuntu?
Mysql
Linux
Ubuntu
Bash: Inserting a line in a file at a specific location
Linux
Bash
Counting open files per process
Linux
Bash
Ps
Virtualenv: workon command not found
Linux
Ubuntu
Terminal
Virtualenv
ImportError: No module named _io in ubuntu 14.04
Python
Linux
Ubuntu
Pip
Can't install python-dev on centos 6.5
Linux
Centos
Installation
Yum
Vim incremental search
Linux
Eclipse
Vim
Putty
No module named 'virtualenvwrapper'
Python
Linux
Ubuntu
Amazon Ec2
Virtualenvwrapper
How can I exclude all “permission denied” result lines from “grep”?
Linux
Unix
Permissions
Grep
Cross-platform file name handling in .NET Core
C#
Linux
.Net Core
Make (install from source) python without running tests
Python
Linux
Makefile
Build
Why do we need a swapper task in linux?
Linux
Linux Kernel
Scheduled Tasks
MySQL - ERROR 1045 - Access denied
Mysql
Linux
Passwords
Mysql Error-1045
How can I tell if a file is older than 30 minutes from /bin/sh?
Linux
Unix
Sh
PHP exec - check if enabled or disabled
Php
Linux
Unix
Exec
Will System.currentTimeMillis always return a value >= previous calls?
Java
Linux
Linux daemonize
Linux
Daemon
After forking, are global variables shared?
C
Linux
Unix
Fork
/dev/random Extremely Slow?
Linux
Terminal
Compiling php with curl, where is curl installed?
Php
Linux
Curl
Installation
Compilation
What's the difference between event-driven and asynchronous? Between epoll and AIO?
Linux
Asynchronous
Epoll
Event Driven
Aio
Why is a pthread mutex considered "slower" than a futex?
C
Linux
Pthreads
Futex
How do I add a line of text to the middle of a file using bash?
Linux
Bash
Sed
Awk
Grep
linux perf: how to interpret and find hotspots
C++
Linux
Performance
Profiling
Perf
Is rename() atomic?
Linux
File Rename
Atomic
Vfs
Set environment variable with space in Linux
Linux
Environment Variables
Count occurrences of character per line/field on Unix
Linux
Bash
Shell
Unix
Scripting
PostgreSQL psql terminal command
Linux
Postgresql
Command Line
Psql
Is the UNIX `time` command accurate enough for benchmarks?
Linux
Unix
Profiling
Benchmarking
Check if process exists given its pid
C
Linux
Pid
Reading data from PDF files into R
Linux
R
Pdf
Scrape
Pdf Scraping
How to copy contents from a directory and not symbolic link?
Linux
Iterate over lines instead of words in a for loop of shell script
Linux
Shell
crt1.o: In function `_start': - undefined reference to `main' in Linux
Linux
Main
Undefined Reference
How can I automatically start a node.js application in Amazon Linux AMI on aws?
Linux
node.js
Amazon Ec2
Amazon Web-Services
How do I control PDF paper size with ImageMagick?
Linux
Pdf
Imagemagick
How do I get my Golang web server to run in the background?
Linux
Shell
Daemon
Can I use awk to convert all the lower-case letters into upper-case?
Linux
Bash
Awk
In reverse-i-search (Ctrl+R ) ,Any method to switch between similar commands in history
Linux
Bash
Command Line
Bash capturing output of awk into array
Linux
Arrays
Bash
Postfix - status=bounced (unknown user "myuser")
Linux
Postfix Mta
Can't find out where does a node.js app running and can't kill it
Linux
node.js
How to check the BIOS version or name in Linux through a command prompt?
Linux
Terminal
Bios
Linux: process into a service
Linux
Service
Process
Update PyCharm on Linux
Linux
Pycharm
Updates
Remove all special characters and case from string in bash
Regex
Linux
Bash
Shell
Parsing
How to get PID by process name?
Python
Linux
Python 2.7
Pid
SQL Server JDBC Error on Java 8: The driver could not establish a secure connection to SQL Server by using Secure Sockets Layer (SSL) encryption
Java
Sql Server
Linux
Ssl
Jdbc
how to use cURL on specific interface
C
Linux
Curl
conda command will prompt error: "Bad Interpreter: No such file or directory"
Python
Linux
Anaconda
What does 2 commas after variable name mean in bash?
Linux
Bash
Shell
What does "the following packages will be superseded by a higher priority channel" mean?
Python
Linux
Package
Anaconda
Fuzzywuzzy
How to upgrade Python version to 3.7?
Python
Linux
Python 3.x
Ubuntu
How to fix "[SEVERE]: bind() failed: Cannot assign requested address (99)" while starting chromedriver
Linux
Selenium Chromedriver