All Shell Solutions on Gang of Coders

Total of 1074 Shell Solutions

How do I execute a program or call a system command?

Python Shell Terminal Subprocess Command

How can I check if a directory exists in a Bash shell script?

Bash Shell Unix Posix

How to use SSH to run a local shell script on a remote machine?

Shell Ssh Sysadmin Remote Execution

YYYY-MM-DD format date in shell script

Bash Shell Date Strftime

Is there a "standard" format for command line/shell help text?

Shell Command Line Command Line-Arguments

Display curl output in readable JSON format in Unix shell script

Json Shell Curl

Which shell I am using in mac

Bash Macos Shell Unix Zsh

sh command: exec 2>&1

Bash Shell Exec

Running java with JAVA_OPTS env variable has no effect

Java Shell Remote Debugging Jvm Arguments

How to kill all subprocesses of shell?

Bash Shell Process Fork Kill

Print the last line of a file, from the CLI

Linux Shell Awk Command Line-Interface

How to programmatically determine the current checked out Git branch

Close Terminal window from within shell script (Unix)?

Macos Shell Unix Command

I get 'Command Not Found' when I try to run Android Emulator on Mac OS X

Android Macos Shell Emulation

How to write a bash script to set global environment variable?

Bash Shell Environment Variables

command not found when using sudo ulimit

Linux Shell Ubuntu 12.04

How to diff directories over ssh

How to pass command line arguments to a shell alias?

Delete newline in Vim

Unix Vim Shell Ssh Vi

How can I list all vhosts in nginx

Linux Shell Nginx

documenting shell scripts' parameters

Linux Unix Shell

What is an easy way to do a sorted diff between two files?

How can I pass a file argument to my bash script using a Terminal command in Linux?

Linux Bash Shell Command Line Terminal

How do I get just real time value from 'time' command?

Bash Scripting Shell

Convert absolute path into relative path given a current directory using Bash

Bash Shell Path Relative Path Absolute Path

Use GNU find to show only the leaf directories

Bash Shell Find Gnu

How to get PID of current rake task?

Ruby Shell Rake

How to store directory files listing into an array?

Grab the filename in Unix out of full path

Bash Shell Unix Ksh

Removing part of a filename for multiple files on Linux

Linux Bash Shell

Is it possible to run JavaScript files from the command line?

Javascript Shell Console

Do manual build fail in Jenkins using shell script

Shell Jenkins Continuous Integration

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

Remember GPG password when signing git commits

Git Shell Gnupg

Calculate size of files in shell

Capturing stdout when calling Runtime.exec

Java Shell Runtime

Forking / Multi-Threaded Processes | Bash

Bash Shell Fork

How do I list one filename per output line in Linux?

How can I repeat a character in Bash?

Bash Shell Echo

How to kill all processes matching a name?

Shell Command Line Kill

How to pass parameters to a Bash script?

Linux Bash Shell

Use sed to replace all backslashes with forward slashes

How would you launch a browser from the a node.js command line script

Shell Command Line node.js

How to run a script as root in Jenkins?

Shell Hudson Jenkins Root

Getting the last argument passed to a shell script

Shell Arguments

"unary operator expected" error in Bash if condition

Pass command line arguments via sbatch

Bash Shell Unix Slurm

Dockerfile CMD instruction will exit the container just after running it

Bash Shell Docker Sh Dockerfile

The return code from 'grep' is not as expected on Linux

Linux Bash Shell Grep

Run multiple curl commands in parallel

Bash Shell Curl

Passing arguments by reference

Bash Shell Scripting Pass by-Reference

How to count differences between two files on linux?

Shell Count Diff

How to programmatically determine whether the Git checkout is a tag and if so, what is the tag name

UNIX, get environment variable

Unix Shell Environment Echo

Sort & uniq in Linux shell

Linux Shell Sorting Uniq

Can I run 'su' in the middle of a bash script?

Differences between declare, typeset and local variable in Bash

Bash Shell Variables Scope Declare

Inline if shell script

Linux Shell Scripting Sh

Activating a VirtualEnv using a shell script doesn't seem to work

Shell Terminal Virtualenv

How to split a list by comma not space

Linux Bash Shell Csv Split

Is it possible to get the function name in function body?

Bash: wait with timeout

Linux Bash Shell Timeout Waitpid

How can I detect if my shell script is running through a pipe?

Bash Shell Pipe

What is the $? (dollar question mark) variable in shell scripting?

Shell Scripting

What is the difference between $(command) and `command` in shell programming?

Bash Shell Ksh Sh

Array of arrays in bash

Arrays Bash Shell

How to perform a for-each loop over all the files under a specified path?

Linux Bash Shell

Windows shortcut to run a Git Bash script

Windows Shell Desktop Msysgit Git Bash

How to run a series of vim commands from command prompt

Shell Vim Command Prompt

List file using ls command in Linux with full path

Linux Bash Shell Command Line Lua

How do I use a regex in a shell script?

Regex Bash Shell

Block Comments in a Shell Script

How to split one string into multiple strings separated by at least one space in bash shell?

Bash Shell String Split

How to define array in multiple lines in Shell

Best way to choose a random file from a directory in a shell script

Bash File Shell Random

How to get local application data folder in Java?

Java Windows Shell

Commenting out a set of lines in a shell script

Unix Shell Comments Editing

What does "< <(command args)" mean in the shell?

Bash Shell Built In

What is the reason for the weird syntax of the "case" statement in a bash/zsh script?

Bash Shell Case Zsh

How can I declare and use Boolean variables in a shell script?

Bash Shell Scripting Boolean Sh

Why do people write #!/usr/bin/env python on the first line of a Python script?

Python Shell Shebang

Running shell command and capturing the output

Python Shell Subprocess

Check if a string matches a regex in Bash script

Regex Bash Shell Scripting

find -name ".xyz" -o -name ".abc" -exec to Execute on all found files, not just the last suffix specified

Linux Bash Shell Scripting

What is the proper way to detect shell exit code when errexit option is set?

Is there a way to make bash job control quiet?

Bash Shell Unix Parallel Processing

Time condition loop in shell

How to print UTF-8 encoded text to the console in Python < 3?

Python Shell Encoding Utf 8 Ascii

Why doesn't my terminal output unicode characters properly?

Bash Shell Command Line Console Terminal

Concatenating variables in Bash

Bash Shell String Concatenation

Get the name of the caller script in bash script

Incrementing a variable inside a Bash loop

Bash Shell Loops

execute shell command from android

Java Android Xml Shell Android 4.4-Kitkat

How to find whether or not a variable is empty in Bash

Bash Shell Is Empty

ZSH Agnoster Theme showing machine name

Shell Ubuntu Zsh Digital Ocean Oh My-Zsh

CURL escape single quote

Bash Shell Curl Elasticsearch

How to set font color for STDOUT and STDERR

Unix Shell Terminal

How to convert string to integer in UNIX

Linux Shell Unix Interactive

Permission denied at hdfs

Shell Security Hadoop Permissions Hdfs

Get last dirname/filename in a file path argument in Bash

Linux Bash Shell Svn

How can I parse a YAML file from a Linux shell script?

What does $@ mean in a shell script?

Linux Bash Shell Unix Sh

How can I ssh directly to a particular directory?

Bash Shell Scripting Ssh

Using sudo with Python script

Python Shell Subprocess

Unix time and leap seconds

Shell Unix Timestamp Leap Second

What version of MongoDB is installed on Ubuntu

Mongodb Shell Ubuntu

What does double slash // in `cd //` mean in Linux?

Linux Bash Shell Directory Structure Cd

How to change RGB colors in Git Bash for windows?

Windows Git Shell Msysgit

Insert line after match using sed

How to set uid and gid in Docker Compose?

Bash Shell Docker Docker Compose

total size of group of files selected with 'find'

Shell Scripting Find Grep Filesize

How do I escape a string for a shell command in node?

Javascript Shell Escaping node.js V8

How do I write a batch file which opens the GitBash shell and runs a command in the shell?

Git Shell Msysgit Windows Shell

How to run a python file using cron jobs

Python Shell Cron

How to assign execute permission to a .sh file in windows to be executed in linux

Linux Windows Shell File Permissions

How to remove carriage return from a variable in shell script

What is start-stop-daemon in linux scripting?

Linux Shell init.d Start Stop-Daemon

Pipe input into a script

Shell Unix Pipe Ksh

How to get the last line of a file using cat command

Macos Shell Unix Cat

An easy way to diff log files, ignoring the time stamps?

Parsing Shell Diff Compare Logging

Shortest command to calculate the sum of a column of output on Unix?

Unix Math Shell Ksh

shell script to remove a file if it already exist

Count occurrences of character per line/field on Unix

Linux Bash Shell Unix Scripting

Bash conditionals: how to "and" expressions? (if [ ! -z $VAR && -e $VAR ])

Iterate over lines instead of words in a for loop of shell script

Convert string to date in bash

String Bash Shell Unix Date

How do I get my Golang web server to run in the background?

Linux Shell Daemon

Number of non repeating lines - unique count

Bash Shell Line Unique

Run a mySQL query as a cron job?

Php Mysql Shell Cron

nginx: use environment variables

Shell Nginx Proxy Environment Variables Docker

How to kill all processes with the same name using OS X Terminal

Macos Shell Kill Process

Remove all special characters and case from string in bash

Regex Linux Bash Shell Parsing

How to check if multiple variables are defined or not in bash

Should I use quotes in environment path names?

Bash Shell Dotfiles

What does 2 commas after variable name mean in bash?

Linux Bash Shell

How to call shell commands from Ruby

Ruby Shell Interop

Replace one substring for another string in shell script

Sorting data based on second column of a file

Bash Shell Unix

How to pipe stdout while keeping it on screen ? (and not to a output file)

Bash Shell Pipe Output Stdout

How can I convert tabs to spaces in every file of a directory?

Bash Shell Unix Spaces In Place

What are the uses of the exec command in shell scripts?

Shell Unix Exec

How do I run a shell script without using "sh" or "bash" commands?

Bash Shell Alias Sh

How to call a shell script from python code?

Environment variable substitution in sed

Linux Unix Shell Sed

How to run mvim (MacVim) from Terminal?

Macos Shell Vim Command Line Macvim

What is the proper way to test if a parameter is empty in a batch file?

Windows Shell Batch File Cmd

find without recursion

Unix Find Shell

Returning a boolean from a Bash function

Bash Shell Boolean

Save file to specific folder with curl command

Bash Shell Curl Directory

Checking for a dirty index or untracked files with Git

How do I list the functions defined in my shell?

Bash Shell Function Unix

Unzip All Files In A Directory

Linux Shell Wildcard Unzip

Which characters need to be escaped when using Bash?

Bash Shell Unix Escaping Special Characters

How to reload .bash_profile from the command line?

Bash Shell Command Line

How to echo shell commands as they are executed

Bash Shell Sh Posix Trace

Defining a variable with or without export

Linux Bash Shell

What's an easy way to read random line from a file?

How to sort a file in-place?

Linux Bash Shell Unix

Curl to return http status code along with the response

What is the Linux equivalent to DOS pause?

Linux Bash Shell

Is there a "goto" statement in bash?

Linux Bash Shell Goto

How do you echo a 4-digit Unicode character in Bash?

Bash Shell Unicode Character Encoding

Meaning of $? (dollar question mark) in shell scripts

Shell Scripting Special Characters

How to run a shell script in OS X by double-clicking?

Macos Shell Scripting Desktop

Access mysql remote database from command line

Mysql Shell Mysql Error-2003

How do you normalize a file path in Bash?

Linux Bash Unix Shell

How to use '-prune' option of 'find' in sh?

Regex Shell Find Manual

find: missing argument to -exec

Bash Shell Find Arguments Exec

Get most recent file in a directory on Linux

Linux Shell Command Line

Reading a space-delimited string into an array in Bash

Arrays String Bash Shell

Should I put #! (shebang) in Python scripts, and what form should it take?

Python Shell Python 3.x Shebang

Assigning default values to shell variables with a single command in bash

How to redirect output of an entire shell script within the script itself?

Define an alias in fish shell

Linux Shell Fish

Chmod recursively

Linux Shell Find Chmod

How can I use Bash syntax in Makefile targets?

Bash Shell Makefile

When should I wrap quotes around a shell variable?

Linux Bash Shell Unix Quotes

Command to get nth line of STDOUT

Bash Shell Sed Stdout

Random number from a range in a Bash Script

Bash Shell Scripting

Command to change the default home directory of a user

Linux Shell Unix

Read a variable in bash with a default value

Correct Bash and shell script variable capitalization

Bash Shell Scripting Naming Conventions Capitalization

Ubuntu says "bash: ./program Permission denied"

How to check if a file exists in a shell script

How to evaluate http response codes from bash/shell script?

Http Bash Shell Http Headers

redirect COPY of stdout to log file from within bash script itself

Bash Shell Redirect Logging

Subtract two variables in Bash

Bash Shell Unix

commands not found on zsh

Shell Osx Lion Zsh

How do I redirect output to a variable in shell?

live output from subprocess command

Python Shell Logging Error Handling Subprocess

How do I kill background processes / jobs when my shell script exits?

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 run a PowerShell script from a batch file

Windows Shell Powershell Batch File

How to resolve symbolic links in a shell script

Bash Shell Scripting Symlink

How to implement common bash idioms in Python?

Python Bash Shell

How do I put an already-running process under nohup?

Bash Shell Job Scheduling Nohup Interruption

Get current directory name (without full path) in a Bash script

Listing only directories in UNIX

Executing multi-line statements in the one-line command-line

Python Shell Command Line Heredoc

Pass all variables from one shell script to another?

[ :Unexpected operator in shell programming

Linux Bash Shell

Shell script "for" loop syntax

Unix Syntax Shell

'find -exec' a shell function in Linux

Linux Bash Shell Find Bsd

Shell equality operators (=, ==, -eq)

Take a full page screenshot with Firefox on the command-line

Shell Firefox Command Line Screenshot

Compare a string using sh shell

Shell command to sum integers, one per line?

Shell: How to call one shell script from another shell script?

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

Only get hash value using md5sum (without filename)

Bash Shell Md5sum

How do I create a Bash alias?

Macos Bash Shell

How to get the list of files in a directory in a shell script?

Bash Shell Directory Listing

Temporarily change current working directory in bash to run a command

Bash Shell Terminal Working Directory

source command not found in sh shell

Longest line in a file

Bash Shell Utilities

Is there a way to 'uniq' by column?

Linux Shell Sorting Uniq

How can I quickly sum all numbers in a file?

Linux Perl Bash Shell Awk

Test for non-zero length string in Bash: [ -n "$var" ] or [ "$var" ]

Bash Shell If Statement Syntax Scripting

How to set ssh timeout?

Shell Ssh Timeout

How to exclude this / current / dot folder from find "type d"

Shell Directory Find

How to use `jq` in a shell pipeline?

Add up a column of numbers at the Unix shell

Linux Unix Shell

How do I pause my shell script for a second before continuing?

Bash Shell Unix

Add line break to 'git commit -m' from the command line

How can I remove the extension of a filename in a shell script?

Bash Shell Sh Cut Gnu Coreutils

docker entrypoint running bash script gets "permission denied"

Bash Shell Docker

How to store standard error in a variable

Bash Shell Redirect Variables Stderr

How can I create nonexistent subdirectories recursively using Bash?

Bash Shell Recursion Subdirectory

How to split one string into multiple variables in bash shell?

Bash Shell Variables

How to gzip all files in all sub-directories into one compressed file in bash

Linux Bash Shell Gzip

How to execute XPath one-liners from shell?

Xml Shell Xpath Cross Platform

How to copy a file to multiple directories using the gnu cp command

Linux Bash Shell

Shell command to find lines common in two files

Shell Command Line

Seeing escape characters when pressing the arrow keys in python shell

Python Shell Ssh Arrow Keys

Iterate over a list of files with spaces

Linux Bash Shell

Why start a shell command with a backslash?

Looking for files NOT owned by a specific user

Linux File Shell Search

How do I get bash completion to work with aliases?

Git Bash Shell Unix Autocomplete

Extract substring in Bash

String Bash Shell Substring

Count number of lines in a git repository

Bash Git Shell Line Count

Given two directory trees, how can I find out which files differ by content?

Linux Bash Shell Unix Diff

Copy folder recursively, excluding some folders

Bash Unix Shell Scripting

How to do a non-greedy match in grep?

Regex Shell Command Line Grep Regex Greedy

How to pass arguments to Shell Script through docker run

Bash Shell Docker Command Line-Arguments

Asynchronous shell exec in PHP

Php Asynchronous Shell

Check if passed argument is file or directory in Bash

How to retrieve absolute path given relative

Bash Shell Path Absolute

String comparison in bash. [[: not found

Bash Shell Ubuntu 11.04 String Comparison

Git says "Warning: Permanently added to the list of known hosts"

Git Shell Command Line Ssh Terminal

How to kill zombie process

Linux Shell Ubuntu Debian Zombie Process

Piping command output to tee but also save exit code of command

Bash Shell Pipe Sh Tee

How do I use the lines of a file as arguments of a command?

Linux Unix Shell Command Line Command Line-Arguments

Remove duplicate entries in a Bash script

Convert command line arguments into an array in Bash

Arrays Bash Shell

Shell Script: Execute a python program from within a shell script

How to run the sftp command with a password from Bash script?

Bash Shell Unix Ssh Sftp

Efficiently test if a port is open on Linux?

Linux Bash Shell Port

How to assign the output of a Bash command to a variable?

How to send data to local clipboard from a remote SSH session

Linux Macos Unix Shell Clipboard

How to get the second column from command output?

How to use find command to find all files with extensions from list?

Unix Shell Find

How can I check if a command exists in a shell script?

Retrieve CPU usage and memory usage of a single process on Linux?

Linux Shell Memory Management Cpu Usage

How to get key names from JSON using jq

Json Shell Unix Key Jq

How to concatenate string variables in Bash

Bash Shell Syntax Concat String Concatenation

How to check if a string contains a substring in Bash

String Bash Shell Substring Sh

How do I copy a folder from remote to local using scp?

Shell Ssh Command Line Copy Scp

Use grep --exclude/--include syntax to not grep through certain files

Unix Search Shell Command Line Grep

Looking for ALT+LeftArrowKey solution in zsh

Rename multiple files by replacing a particular pattern in the filenames using a shell script

Shell script to delete directories older than n days

How to remove the lines which appear on file B from another file A?

Linux Shell Sed Diff Grep

How to get "wc -l" to print just the number of lines without file name?

Bash script processing limited number of commands in parallel

Linux Bash Shell

Quick-and-dirty way to ensure only one instance of a shell script is running at a time

Bash Shell Process Lockfile

How do I create a crontab through a script

Linux Shell Ubuntu Cron Crontab

How to remove all .svn directories from my application directories

Viewing full output of PS command

Linux Bash Shell Process

How to go to each directory and execute a command?

Bash Shell Unix Find

How to break out of a loop in Bash?

Bash Shell While Loop

Worth switching to zsh for casual use?

How to create a database from shell command?

Mysql Shell Command Line

How do I fetch lines before/after the grep result in bash?

Bash Shell Ubuntu

When do we need curly braces around shell variables?

Bash Shell Syntax Curly Braces

How to get the part of a file after the first line that matches a regular expression

Bash Shell Scripting Grep

How to use sed to remove the last n lines of a file

Linux Bash Shell Sed

The 'eval' command in Bash and its typical uses

Linux Bash Shell Scripting Eval

How to merge 2 JSON objects from 2 files using jq?

Json Shell Command Line Jq

How to set child process' environment variable in Makefile

Shell Makefile Environment Variables Target

How do I delete/remove a shell function?

List files with certain extensions with ls and grep

Bash Shell Macos Grep

Run a string as a command within a Bash script

Bash Shell Command Line-Arguments

Print a file's last modified date in Bash

Bash Shell File Date Unix

How to preserve line breaks when storing command output to a variable?

Linux Bash Shell Line Breaks

How to 'grep' a continuous stream?

Linux Bash Shell Grep Tail

Checking for the correct number of arguments

Shell Scripting

Why is $$ returning the same id as the parent process?

Bash Shell Pid Subshell

Design patterns or best practices for shell scripts

Design Patterns Bash Shell

How to grep for case insensitive string in a file?

Bash Shell Awk Sed Grep

Command substitution: backticks or dollar sign / paren enclosed?

Bash Shell Command Substitution

What is the difference between ${var}, "$var", and "${var}" in the Bash shell?

Bash Shell Variables Syntax

Is there a Unix utility to prepend timestamps to stdin?

Case insensitive comparison of strings in shell script

String Shell Compare Case Insensitive

How to default to other directory instead of home directory

Bash Shell Git Bash

How can I execute PHP code from the command line?

Php Linux Function Shell Command Line

How to delete duplicate lines in a file without sorting it in Unix

Unix Shell Scripting Sed Awk

How to process each output line in a loop?

Bash Shell Grep

Executing Shell Scripts from the OS X Dock?

Macos Shell Dock

How can I delete a newline if it is the last character in a file?

Linux Perl Shell Awk Sed

Rename Files and Directories (Add Prefix)

Linux Perl Shell

Checking if output of a command contains a certain string in a shell script

Bash Shell Grep

Redirect stderr and stdout in Bash

Bash Shell Stdout Io Redirection Stderr

Bash tool to get nth line from a file

Bash Shell Unix Awk Sed

Difference between single and double quotes in Bash

Bash Shell Syntax Quotes

How to run Unix shell script from Java code?

Java Unix Shell

How to execute shell command in Javascript

Javascript Shell Command Line

Bash/sh - difference between && and ;

Bash Shell Syntax Multiplatform

How to delete history of last 10 commands in shell?

Linux Bash Shell Terminal

Rename all files in directory from $filename_h to $filename_half?

How to ssh to vagrant without actually running "vagrant ssh"?

Shell Command Line Ssh Vagrant

Returning value from called function in a shell script

Shell Return Value

How can I reverse the order of lines in a file?

Shell Unix Command Line

How can I compare numbers in Bash?

Bash Shell Numeric

How do I test if a variable is a number in Bash?

Linux Bash Shell

How do I use Ruby for shell scripting?

Ruby Shell Scripting

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

Exit a Script On Error

Bash Exit Shell

How can I debug a Bash script?

UNIX export command

Bash Shell Unix

Fast Linux file count for a large number of files

Linux Shell Disk Io

How to determine the current interactive shell that I'm in? (command-line)

Bash Unix Shell Csh Tcsh

Automatic exit from Bash shell script on error

Bash Shell Error Handling Exit

What does the line "#!/bin/sh" mean in a UNIX shell script?

Shell Unix Sh Shebang

How to get a shell environment variable in a makefile?

Where to place $PATH variable assertions in zsh?

Macos Shell Zsh

How can I do division with variables in a Linux shell?

Linux Bash Shell Variables Division

How to tell if a string is not defined in a Bash shell script

Bash Shell Scripting String Null

Get exit code of a background process

Linux Shell Unix Process

How to do multiline shell script in Ansible

Why use make over a shell script?

Shell Makefile Compilation

What is the difference between a directory and a folder?

Shell Filesystems Terminology Directory

How to sort an array in Bash

Arrays Bash Shell Sorting

What is the use case of noop [:] in bash?

Bash Shell Noop

How to force 'cp' to overwrite directory instead of creating another one inside?

Linux Bash Shell Command Line Cp

How can I copy the output of a command directly into my clipboard?

Linux Shell Unix Terminal Clipboard

How do you tell if a string contains another string in POSIX sh?

shell init issue when click tab, what's wrong with getcwd?

Linux Bash Shell Pwd Getcwd

Variable interpolation in the shell

Bash Shell Unix

What does $$ mean in the shell?

Shell Scripting

How to empty (clear) the logcat buffer in Android

Android Shell Adb Logcat

rsync copy over only certain types of files using include option

Linux Bash Shell Rsync

Execute and get the output of a shell command in node.js

node.js Shell Command Line-Interface

How to parse XML in Bash?

Xml Bash Xhtml Shell Xpath

Recursive search and replace in text files on Mac and Linux

Linux Macos Shell

Check if database exists in PostgreSQL using shell

Postgresql Shell

Check if pull needed in Git

How do I know the script file name in a Bash script?

Linux Bash Shell Scripting

Rearrange columns using cut

How to get the last character of a string in a shell?

String Bash Shell

How do I escape the wildcard/asterisk character in bash?

Bash Shell Escaping

Delete files older than 10 days using shell script in Unix

Bash Shell Unix Find

Multiline syntax for piping a heredoc; is this portable?

Bash Shell Pipe Sh Heredoc

Loop through a comma-separated shell variable

Shell Loops Unix For Loop Cut

Convert Unix timestamp to a date string

Bash Shell Unix Unix Timestamp

How to execute a MySQL command from a shell script?

Mysql Shell Ssh

How to send commands when opening a tmux session inside another tmux session?

Which terminal command to get just IP address and nothing else?

Shell Unix Ip Address

Hexadecimal To Decimal in Shell Script

Bash Shell Hex Decimal

How do I mount a remote Linux folder in Windows through SSH?

Linux Shell Ssh

How can I add a help method to a shell script?

How can I strip first X characters from string using sed?

Get first line of a shell command's output

Linux Bash Shell

Count occurrences of a char in a string using Bash

Raise error in a Bash script

Linux Bash Shell Error Handling Scripting

How to make zsh run as a login shell on Mac OS X (in iTerm)?

Macos Bash Shell Zsh

Linux bash: Multiple variable assignment

Linux Bash Shell Variable Assignment Multiple Variable-Return

In the shell, what does " 2>&1 " mean?

Bash Shell Unix Redirect

How can I recursively find all files in current and subfolders based on wildcard matching?

How do I split a string on a delimiter in Bash?

Bash Shell Split Scripting

How to mkdir only if a directory does not already exist?

Shell Scripting Ksh Aix Mkdir

Why doesn't "total" from ls -l add up to total file sizes listed?

Linux Shell Unix Command Prompt

What does `kill -0 $pid` in a shell script do?

Bash Shell Scripting Signals Kill

What's the Android ADB shell "dumpsys" tool and what are its benefits?

Android Shell Adb

How to reverse-i-search back and forth?

Linux Bash Shell Search

How to insert a newline in front of a pattern?

unix - head AND tail of file

Linux Bash Shell Unix Scripting

How to specify a multi-line shell variable?

How can I extract the first two characters of a string in shell scripting?

Bash Shell Grep Sh Gnu Coreutils

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 select lines between two marker patterns which may occur multiple times with awk/sed

Shell Unix Sed Awk Pattern Matching

sudo echo "something" >> /etc/privilegedFile doesn't work

Bash Shell Scripting Permissions Sudo

How do I get both STDOUT and STDERR to go to the terminal and a log file?

Bash Logging Shell

How to run a command in the background and get no output?

While loop stops reading after the first line in Bash

Bash Shell Ssh While Loop

What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)

Bash Shell Terminal Sh Ksh

ZSH alias with parameter

Shell Zsh Alias Zshrc

About .bash_profile, .bashrc, and where should alias be written in?

Bash Shell Environment

How to repeat last command in python interpreter shell?

Python Shell Virtualenv Interpreter Python Idle

Relative paths based on file location instead of current working directory

How to print third column to last column?

Linux Shell Unix Multiple Columns

Compare two files line by line and generate the difference in another file

Command not found error in Bash variable assignment

Bash Shell Syntax Sh Variable Assignment

How to use ADB Shell when Multiple Devices are connected? Fails with "error: more than one device and emulator"

Android Shell Cmd Adb Android Debug

Unix - create path of folders and file

Linux Bash Shell Unix Scripting

How to grep a text file which contains some binary data?

Counter increment in Bash loop not working

Linux Bash Shell Scripting Counter

macOS Catalina 10.15(beta) - Why is ~/.bash_profile not sourced by my shell?

Bash Shell Environment Variables Zsh Macos Catalina

"No such file or directory" but it exists

Shell Command Line Executable

Why 0 is true but false is 1 in the shell?

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

Reload .profile in bash shell script (in unix)?

Bash Shell Unix .Bash Profile

How to read a file into a variable in shell?

Using wget to recursively fetch a directory with arbitrary files in it

How to append output to the end of a text file

Unix shell script find out which directory the script file resides?

How to Batch Rename Files in a macOS Terminal?

Bash Macos Shell Terminal File Rename

How to escape os.system() calls?

Python Shell Escaping

Shell one liner to prepend to a file

Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?

Linux Bash Shell

How do you append to an already existing string?

String Bash Shell String Concatenation

How to append the output to a file?

Linux Shell Command Line

Better way of incrementing build number?

Xcode Shell Version Xcrun Agvtool

Run a JAR file from the command line and specify classpath

Java Shell Command Line Classpath

How do I activate a virtualenv inside PyCharm's terminal?

Python Django Shell Virtualenv Pycharm

I just assigned a variable, but echo $variable shows something else

Bash Shell Sh Quoting

How do I add tab completion to the Python shell?

Python Shell Interpreter

How do I edit /etc/sudoers from a script?

Linux Shell Sudo

Compare integer in bash, unary operator expected

Linux Bash Shell

Shell Script — Get all files modified after <date>

Remove a character from the end of a variable

Iterating over each line of ls -l output

What is the simplest way to remove a trailing slash from each parameter?

Bash Shell Arguments Rsync Stripslashes

Remove duplicate lines without sorting

Shell Scripting Filter Uniq

How to read user input into a variable in Bash?

Using sed, how do you print the first 'N' characters of a line?

How do I set $PATH such that `ssh user@host command` works?

Unix Shell Path Ssh

Find and replace in file and overwrite file doesn't work, it empties the file

Shell Unix Sed Io Redirection

How can I clear previous output in Terminal in Mac OS X?

Macos Shell Buffer

Shell - Write variable contents to a file

Linux Bash Shell

sed whole word search and replace

Portable way to get file size (in bytes) in the shell

Linux Bash Shell Solaris

Passing argument to alias in bash

Bash Shell .Bash Profile

How to add lines to end of file on Linux

How do you grep a file and get the next 5 lines

run `nvm use` automatically every time there's a .nvmrc file on the directory

Javascript node.js Shell Nvm

Checking from shell script if a directory contains files

Bash Unix Shell

Associative arrays in Shell scripts

Bash Shell Hashtable Associative Array

Check if string is neither empty nor space in shell script

Bash Shell Freebsd

Windows batch: sleep

Windows Shell Batch File Scripting

Getting pids from ps -ef |grep keyword

Linux Shell Daemon

Useless use of cat?

Shell Command Line Cat

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

Display current date and time without punctuation

Bash Shell Date

What's the difference between .bashrc, .bash_profile, and .environment?

Shell Environment Bash

Colorized grep -- viewing the entire file with highlighted matches

Bash Shell Colors Grep

How can I open a Shell inside a Vim Window?

Vim Shell Window

What is the exact meaning of IFS=$'\n'?

Bash Shell Variables Environment Variables Ifs

How to use multiple arguments for awk with a shebang (i.e. #!)?

Shell Unix Awk Gawk Shebang

What does "export" do in shell programming?

File extension for PowerShell 3

Windows Shell Powershell Windows 8

How can I put the current running linux process in background?

Linux Bash Shell Background

'git add --patch' to include new files?

Git Shell Git Add

How to hide command output in Bash

Running a script inside a docker container using shell script

Bash Shell Docker

How can I negate the return-value of a process?

Shell Cross Platform Negate

How does bash tab completion work?

Bash Shell Autocomplete

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

What does set -e and exec "$@" do for docker entrypoint scripts?

How to obtain the absolute path of a file via Shell (BASH/ZSH/SH)?

Bash Shell Path

What is the most elegant way to remove a path from the $PATH variable in Bash?

Bash Shell Path Variable Expansion List Processing

Call Python script from bash with argument

Python Linux Bash Shell Debian

Modifying PATH with fish shell

Shell Environment Variables Fish

How do I run a terminal command in a Swift script? (e.g. xcodebuild)

Swift Bash Shell Xcodebuild

Referring to a file relative to executing script

How do I paste multi-line bash codes into terminal and run it all at once?

Linux Bash Shell Terminal Paste

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

Changing all occurrences in a folder

Regex Linux Shell Sed

OS X: equivalent of Linux's wget

Macos Shell Unix Http Get

Script parameters in Bash

Linux Bash Shell Parameters

Creating a new user and password with Ansible

Bash Shell Ubuntu Ansible

Appropriate hashbang for Node.js scripts

node.js Shell Shebang

How to get the contents of a webpage in a shell variable?

Linux Bash Shell Wget

How do I pipe a subprocess call to a text file?

Python Shell Subprocess

How to handle more than 10 parameters in shell

Linux Bash Shell Parameters

Finding most changed files in Git

How can Bash execute a command in a different directory context?

Bash Shell Working Directory

using awk with column value conditions

Linux Shell Awk

recursively add file extension to all files

Bash File Shell Command Line File Extension

Passing variables in remote ssh command

Linux Bash Shell Ssh

how to set environment variables in fish shell

Replace a string in shell script using a variable

Padding characters in printf

Bash Shell Printf

How do I grab an INI value within a shell script?

Bash Shell Config Ini

Test if a variable is set in bash when using "set -o nounset"

Bash Shell Unix

How to get Erlang's release version number from a shell?

Shell Erlang Erlang Otp

Convert date time string to epoch in Bash

Bash Shell Date

how to check which version of nltk, scikit learn installed?

Python Linux Shell Scikit Learn Nltk

Curl with multiline of JSON

Bash Shell Ubuntu Curl

How to find the length of an array in shell?

Arrays Bash Shell

Multi-line string with extra space (preserved indentation)

String Bash Shell Echo

How to run a shell script on a Unix console or Mac terminal?

Linux Bash Macos Shell Unix

how do I use the grep --include option for multiple file types?

How to convert a string from uppercase to lowercase in Bash?

String Bash Shell Uppercase Lowercase

grep -P no longer works. How can I rewrite my searches?

Macos Perl Shell

Convert decimal to hexadecimal in UNIX shell script

Semicolons superfluous at the end of a line in shell scripts?

Bash Shell Syntax

How to run a python script from IDLE interactive shell?

Python Shell Command Line Python Idle

How to set shell for npm run-scripts in Windows

Windows Shell Npm

Press alt + numeric in bash and you get (arg [numeric]) what is that?

Bash Shell Keyboard Shortcuts Readline

Compare two folders which have many files inside contents

Unix Shell Diff

Clean way to launch the web browser from shell script?

Bash Shell Command Line Standards Standards Compliance

Can I call a function of a shell script from another shell script?

Process all arguments except the first one (in a bash script)

Expansion of variables inside single quotes in a command in Bash

Bash Shell Variables Quotes

Run java jar file on a server as background process

Shell Unix Executable Jar

How/When does Execute Shell mark a build as failure in Jenkins?

Shell Unix Jenkins Build Hudson

How to check if a process is running inside docker container?

Shell Docker Containers

Asynchronous shell commands

Linux Bash Shell Ubuntu Asynchronous

Simulating ENTER keypress in bash script

Bash Shell Ubuntu

How to split a file into equal parts, without breaking individual lines?

Bash Shell Unix Split

Turning multi-line string into single comma-separated

String Bash Shell Csv

Bash set +x without it being printed

Batch renaming files with Bash

Bash Shell File Rename

How could the UNIX sort command sort a very large file?

How to run a process with a timeout in Bash?

Linux Shell Timeout

shell-script headers (#!/bin/sh vs #!/bin/csh)

node.js shell command execution

Javascript node.js Shell

Detect if homebrew package is installed

Bash Shell Homebrew

How to get a password from a shell script without echoing

Bash Shell Scripting Sh

Is there a way to change the environment variables of another process in Unix?

Linux Shell Unix Gdb Environment Variables

What is the command to list the available avdnames

Android Shell Configuration Adb Avd

Writing outputs to log file and console

Bash Shell Redirect Logging

Open a file from Cygwin

How to make grep only match if the entire line matches?

Shell Unix Grep

Define a Makefile variable using a ENV variable or a default value

Bash Shell Makefile Environment Variables

Why is whitespace sometimes needed around metacharacters?

Bash Shell Syntax Syntax Error

How do I get sed to read from standard input?

Linux Bash Shell

What is the Bash file extension?

Making ZSH default Shell in MacOSX

Modify a key-value in a json using jq in-place

Json Bash Shell Jq

Find all storage devices attached to a Linux machine

Linux Bash Shell

Catching error codes in a shell pipe

Shell Error Handling Pipe

Why is an MD5 hash created by Python different from one created using echo and md5sum in the shell?

Python Shell Md5sum

What does 'cd -' stand for?

Linux Bash Shell

Edit shell script while it's running

Linux Shell Csh

How to update one file in a zip archive

Aborting a shell script if any command returns a non-zero value

Linux Bash Unix Shell

What is the difference between "#!/usr/bin/env bash" and "#!/usr/bin/bash"?

Linux Bash Shell Unix Shebang

Display two files side by side

Linux Shell Unix Command Line Gnu Coreutils

Repository 'http://security.debian.org/debian-security buster/updates InRelease' changed its 'Suite' value from 'stable' to 'oldstable'

Shell Selenium Chromedriver Debian Github Actions Debian Buster

Batch files - number of command line arguments

Shell Batch File Scripting

Escape double quote in grep

Shell script to set environment variables

Bash command line and input limit

Bash Shell Unix Command Line-Arguments

Running bash scripts with npm

node.js Bash Shell Npm

Validating parameters to a Bash script

Validation Bash Shell

How to filter files when using scp to copy dir recursively?

File Shell Filter Directory Scp

Python 3 Online Interpreter / Shell

Python Shell Python 3.x Interpreter

How to invoke bash, run commands inside the new shell, and then give control back to user?

How do I preserve the remote filename when Downloading a file using curl

Shell Scripting Curl

For files in directory, only echo filename (no path)

Linux/Unix command to determine if process is running?

Linux Bash Shell Unix Process

Is there a way to 'pretty' print MongoDB shell output to a file?

Javascript Mongodb Shell

OS X Terminal Colors

Macos Shell Terminal Colors

Equivalent of rm and mv in windows .cmd

Strengths of Shell Scripting compared to Python

List files by last edited date

Is there an Eclipse plugin to run system shell in the Console?

Shell Eclipse Plugin

While loop to test if a file exists in bash

Identifying and removing null characters in UNIX

Unix Shell Null Special Characters

Recursively change file extensions in Bash

Regex Linux Bash Shell Sh

adb shell su works but adb root does not

Android Shell Adb Root

What tool to use to draw file tree diagram

Bash Shell Filesystems Diagram

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

Can a shell script set environment variables of the calling shell?

Bash Shell Csh Tcsh

Using cURL to upload POST data with files

Shell File Curl Post File Upload

What's a concise way to check that environment variables are set in a Unix shell script?

Bash Unix Shell

How to join multiple lines of file names into one with custom delimiter?

Linux Bash Shell Parsing Merge

Forcing bash to expand variables in a string loaded from a file

Linux Bash Shell Unix

Bash: Copy named files recursively, preserving folder structure

Using sed to mass rename files

Bash Shell Sed File Rename

How do I know when my docker mysql container is up and mysql is ready for taking queries?

Mysql Bash Shell Docker

Total size of the contents of all the files in a directory

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 can I redirect the output of the "time" command?

Shell Unix Time Io Redirection

Find all zero-byte files in directory and subdirectories

How do I set a task to run every so often?

Macos Shell Time Cron Scheduled Tasks

Is there any simple way to benchmark Python script?

Python Unix Shell Benchmarking

bash - how to pipe result from the which command to cd

Linux Bash Shell Cd

Is there a way to create key-value pairs in Bash script?

Bash Shell Associative Array

How do I assign ls to an array in Linux Bash?

Arrays Bash Shell Ls

Is there a TRY CATCH command in Bash

Bash Shell Error Handling

How to add a progress bar to a shell script?

Elegant way to search for UTF-8 files with BOM?

Php Utf 8 Shell Text Editor

What expands to all files in current directory recursively?

Bash Shell Wildcard Glob Shopt

How to make a shell script global?

Macos Shell Unix

In bash, how do I bind a function key to a command?

Bash Shell Binding

envsubst: command not found on Mac OS X 10.8

Bash Shell Terminal Sh Command Line-Interface

How to execute the output of a command within the current shell?

Bash Shell Unix Pipe

Can colorized output be captured via shell redirect?

Bash Shell Colors Terminal Redirect

Linux shell sort file according to the second column?

How to check if a postgres user exists?

Postgresql Shell User Management

How do I set a variable to the output of a command in Bash?

Bash Shell Command Line

How to delete from a text file, all lines that contain a specific string?

Shell Sed Text Parsing In Place

How to check if a variable is set in Bash

Bash Shell Variables

How to reload .bashrc settings without logging out and back in again?

Bash Shell Terminal Reload Profile

How do I iterate over a range of numbers defined by variables in Bash?

Bash Shell For Loop Syntax

Loop through an array of strings in Bash?

Arrays Bash Shell

Run script on mac prompt "Permission denied"

Macos Shell Terminal

Use find command but exclude files in two directories

Linux Shell Unix Find

How to execute Python inline from a bash shell

Python Shell Inline Execution

Speed up rsync with Simultaneous/Concurrent File Transfers?

Bash Shell Ubuntu 12.04 Rsync Simultaneous

Is there a way to use shell_exec without waiting for the command to complete?

What is the maximum size of a Linux environment variable value?

Linux Shell Environment Variables

Check whether a certain file type/extension exists in directory

Linux Bash Shell

How to print all the columns after a particular number using awk?

Detect python version in shell script

How to mark a build unstable in Jenkins when running shell scripts

Shell Jenkins Build Status

How do you dynamically reload fish config files as you would in bash?

Shell Configuration Files Fish

How to create a cron job using Bash automatically without the interactive editor?

Bash Shell Cron

How to properly nest Bash backticks

Bash Shell Unix Quoting

Shell script to send email

Linux Email Shell Scripting

How to find the difference in days between two dates?

Bash Shell Date

How do I declare a constant in shell script?

How to print the number of characters in each line of a text file

Shell Unix Sed Awk

Bash Shell Script - Check for a flag and grab its value

Linux Bash Shell Debian

How to verify downloaded file with .sig file?

Shell Command Line Command Signature Verify

What are the differences between a login shell and interactive shell?

Bash Shell Interactive Shell

How do I launch a Git Bash window with particular working directory using a script?

Bash Shell Batch File Git Bash

What do $? $0 $1 $2 mean in shell script?

Bash autocompletion in Emacs shell-mode

Bash Shell Emacs Autocomplete

rsync not synchronizing .htaccess file

Linux Shell Unix Wildcard Rsync

Pipe output and capture exit status in Bash

Bash Shell Error Handling Pipe

How to get the last part of dirname in Bash

Bash Shell Dirname

How to file split at a line number

Linux Shell Split Filesplitting

How to give arguments to kill via pipe

Linux Bash Shell Command Line Command Line-Arguments

What does "-ne" mean in bash?

Bash Shell Syntax

How to get child process from parent process

Linux Shell Process Child Process

How to restrict SSH users to a predefined set of commands after login?

Linux Shell Ssh

How to check the exit status using an 'if' statement

Bash Shell If Statement Error Handling Exit Code

Running multiple commands in one line in shell

Print execution time of a shell command

Shell Command Line

What's the meaning of the parameter -e for bash shell command line?

Why sudo cat gives a Permission denied but sudo vim works fine?

Bash Shell Echo Cat

How to copy to system clipboard from tmux output after mouse selection?

Macos Shell Command Line Tmux

How to pass array as an argument to a function in Bash

Arrays Bash Shell

Difference between terms: "option", "argument", and "parameter"?

Bash Shell Parameters Arguments Option

How to execute ssh-keygen without prompt

Linux Bash Shell Ssh

Linux: Which process is causing "device busy" when doing umount?

Linux Shell Device Mount Umount

How to invoke a Linux shell command from Java

Java Shell Command Line

Linux Shell Script For Each File in a Directory Grab the filename and execute a program

Several ways to call a windows batch file from another one or from prompt. Which one in which case?

Windows Batch File Shell

Checking for environment variables

Linux Bash Shell

How to source a script in a Makefile?

How to determine whether a given Linux is 32 bit or 64 bit?

Linux Shell 32bit 64bit Processor

An example of how to use getopts in bash

Bash Shell Getopts

I get "dquote>" as a result of executing a program in linux shell

Linux Shell Quotes

How do I get the absolute directory of a file in bash?

Linux Bash Shell

Capture stdout and stderr into different variables

Bash Shell Command Line Io Redirection

how to fix the issue "Command /bin/sh failed with exit code 1" in iphone

Iphone Shell Ios6 xcode4.5 Build Error

Clear screen in shell

Python Shell Screen

Interactive shell using Docker Compose

Shell Docker Interactive Docker Compose

Capturing Groups From a Grep RegEx

Bash Shell Grep

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

What are the differences between using the terminal on a mac vs linux?

Macos Bash Shell Ubuntu Terminal

How to check if an URL exists with the shell and probably curl?

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

Highlight Bash/shell code in Markdown files

Bash Shell Markdown Github Flavored-Markdown

How to execute mongo commands through shell scripts?

Mongodb Bash Shell Sh

Export from sqlite to csv using shell script

Sqlite Shell Csv

Indenting multi-line output in a shell script

Linux Bash Shell

Value too great for base (error token is "08")

Get Android OS version of device connected via ADB

Android Shell Adb

How to stop java process gracefully?

Java Linux Windows Shell Process

find -mtime files older than 1 hour

Bash Shell Command Line Cron

How to embed bash script directly inside a git alias

Git Bash Shell Alias

Exporting a function in shell

Function Shell Export

Best way to make a shell script daemon?

Bash Shell Daemon

Easiest way to strip newline character from input string in pasteboard

Macos Unix Shell

How can I kill a process by name instead of PID, on Linux?

Linux Bash Shell Kill

How to kill childprocess in nodejs?

node.js Shell Child Process

Error: EACCES: permission denied, access '/usr/lib/node_modules'

Global environment variables in a shell script

Shell Scripting Environment Variables

When in Vim insert mode, is there a way to add filepath autocompletion?

Vim Shell Autocomplete Text Editor

Escaping in makefile

Shell Makefile Escaping

Include additional files in .bashrc

Linux Shell Command Line Bash

To show only file name without the entire directory path

Shell Unix Directory Ls

What does the 'export' command do?

Shell Unix Command Environment Variables

How to save a Python interactive session?

Python Shell Read Eval-Print-Loop Interactive Session

Automate scp file transfer using a shell script

Unix shell script to truncate a large file

Bash Shell Truncate

Bash regex =~ operator

Bash Shell Unix

Split bash string by newline characters

String Bash Shell

How to urlencode data for curl command?

Bash Shell Curl Scripting Urlencode

./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

Continuously read from STDOUT of external process in Ruby

Ruby Shell Process Stdout Stdin

How to split a file and keep the first line in each of the pieces?

Linux Bash File Shell Text

Arrays in unix shell?

Arrays Bash Shell Unix

Unix standard directory to put custom executables or scripts?

Linux Shell Unix Command Line Directory Structure

Execute a shell function with timeout

Bash Function Shell Timeout

How to find file accessed/created just few minutes ago

Linux Bash Shell Unix Find

How to get file creation date/time in Bash/Debian?

Linux Bash Shell Debian Ls

How to test dockerignore file?

Docker Shell Node Modules Dockerignore

How can I count all the lines of code in a directory recursively?

How to exclude a directory in find . command

Linux Shell Find

Get just the filename from a path in a Bash script

Bash Scripting Shell

How do I merge one directory into another using Bash?

Bash Shell Scripting Command Line Sh

Can GNU make handle filenames with spaces?

Shell Makefile Gnu

How to check if $? is not equal to zero in unix shell scripting?

Ignoring specific errors in a shell script

Bash Shell Error Handling

Going to a specific line number using Less in Unix

Shell Unix Search Less Unix

What are my environment variables?

Linux Bash Shell Ubuntu

How can I execute a command stored in a variable?

Shell Unix Parameter Expansion

How to cut first n and last n columns?

Linux Bash Shell

In bash, is there an equivalent of die "error msg"

Count line lengths in file using command line tools

Bash Shell Command Line Scripting

Insert multiple lines into a file after specified pattern using shell script

Linux Bash Shell Sed Awk

How can I send the stdout of one process to multiple processes using (preferably unnamed) pipes in Unix (or Windows)?

Windows Bash Unix Shell Pipe

Losing newline after assigning grep result to a shell variable

Bash Scripting - How to set the group that new files will be created with?

Linux Bash Unix Shell Permissions

What is the purpose of "&&" in a shell command?

Bash Shell Command Line Syntax

Get program execution time in the shell

Linux Bash Shell

How to find processes based on port and kill them all?

Merge multiple jpg into single pdf in Linux

Linux Shell Ubuntu

How to load ~/.bash_profile when entering bash from within zsh?

Bash Macos Shell Zsh Zshrc

Generate a random filename in unix shell

Unix Shell Random Tcsh

How to put a line comment for a multi-line command

Bash Shell Comments

Exception handling in shell scripting?

Bash Shell Exception Handling

How can I make bash tab completion behave like vim tab completion and cycle through matching matches?

Concise and portable "join" on the Unix command-line

unix - count of columns in file

Linux Bash Shell Unix Scripting

Remove part of path on Unix

Shell Unix Scripting Sed

Execute Shell Script after post build in Jenkins

Shell Jenkins Jenkins Plugins

Is mixing getopts with positional parameters possible?

Bash Shell Parameters

How to store command results in a shell variable?

Is it possible to go into ipython from code?

Python Shell Debugging Ipython Pdb

How can I tell which Unix shell I am using?

Linux Shell Unix

Counting number of characters in a file through shell script

How do I measure duration in seconds in a shell script?

How can I tell whether I'm in a screen?

Linux Shell Gnu Screen

Pseudo-terminal will not be allocated because stdin is not a terminal

Linux Bash Shell Ssh

How do file descriptors work?

Bash Shell Stdout Stdin File Descriptor

Trying to retrieve first 5 characters from string in bash error?

Installing and Running MongoDB on OSX

node.js Mongodb Macos Shell Database

execute commands as user after Vagrant provisioning

Escape dollar sign in string by shell script

Unit testing for shell scripts

Linux Unit Testing Shell Scripting

How to delete mysql database through shell command

Mysql Database Linux Shell Ubuntu

How to run 'cd' in shell script and stay there after script finishes?

Bash Shell Cd Pwd

How to run a shell script when a file or directory changes?

Linux Shell Inotify

How to get remote file size from a shell script?

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 start a shell without any user configuration?

Linux Macos Bash Shell

Create file with contents from shell script

Check if an element is present in a Bash array

Arrays Bash Shell Search

Writing try catch finally in shell

Shell Syntax Try Catch Finally

How can I pretty-print a JSON file from the command line?

Json Shell Command Line

How to print lines between two patterns, inclusive or exclusive (in sed, AWK or Perl)?

Shell Perl Awk Sed Pattern Matching

Why do shell script comparisons often use x$VAR = xyes?

Unix Shell Autotools

How to pass in password to pg_dump?

Bash Postgresql Shell Crontab

Test for empty string with X""

String Bash Shell Posix

How To Run PHP From Windows Command Line in WAMPServer

Php Windows Shell Command Line Wamp

How to run a shell script on every request?

Are shell scripts sensitive to encoding and line endings?

Debugging monit

Debugging Shell Monit

How to convert DATE to UNIX TIMESTAMP in shell script on MacOS

Linux Macos Date Shell

How to create a link to a directory

Linux Shell Command

What is the purpose of the : (colon) GNU Bash builtin?

Bash Shell Built In

How to check if running in Cygwin, Mac or Linux?

Bash Shell Cross Platform Cygwin

How to remove ^[, and all of the escape sequences in a file using linux shell scripting

Linux Shell Scripting

Bash script error: "function: not found". Why would this appear?

Bash Shell Unix Ubuntu Terminal

Randomly shuffling lines in Linux / Bash

Linux Bash Shell Sh

How to get only process ID in specify process name in linux?

Regex Linux Shell Redhat

How do I use a pipe in the exec parameter for a find command?

Bash Shell Find

Setting environment variables in Linux using Bash

Linux Bash Unix Shell

LINES and COLUMNS environmental variables lost in a script

Bash Shell Terminal Environment Variables

xargs with multiple arguments

Linux Bash Shell Command Line-Arguments Xargs

Replacement for source in sh

Bash Shell Sh Dot Source

Mongodb - Difference between running "mongo" and "mongod" databases

Mongodb Shell Database

Check folder size in Bash

Bash Shell Directory

Can I export a variable to the environment from a Bash script without sourcing it?

Bash Shell Unix Environment Variables

How can I check if PostgreSQL is installed or not via Linux script?

Linux Postgresql Shell

Source files in a bash script

Bash Shell Ubuntu

Force "git status" to output color on the terminal (inside a script)

Git Shell Unix Io Terminal

How do I run a program with a different working directory from current, from Linux shell?

Linux Shell Environment

How search for files using regex in linux shell script

Regex Linux Shell Search

diff a directory recursively, ignoring all binary files

Bash Shell Diff Binaryfiles

${BASH_SOURCE[0]} equivalent in zsh?

Importing functions from a shell script

How to remove space from string?

Execute a shell script in current shell with sudo permission

Linux Bash Shell Permissions Sudo

sudo cat << EOF > File doesn't work, sudo su does

Bash Shell Sudo

echo >&2 "some text" what does it mean in shell scripting

Run bash command on jenkins pipeline

Linux Bash Shell Jenkins Groovy

How to Export a Multi-line Environment Variable in Bash/Terminal e.g: RSA Private Key

Bash Shell Environment Variables Multiline Private Key

How can you untar more than one file at a time?

Get Current date in epoch from Unix shell script

Unix Shell Epoch

Check existence of input argument in a Bash shell script

How do I prompt for Yes/No/Cancel input in a Linux shell script?

Linux Bash Shell Scripting

Difference between sh and Bash

Bash Shell Unix Sh

How to generate random number in Bash?

Bash Shell Random

Suppressing diffs for deleted files in git

Git Shell File Diffs

python getoutput() equivalent in subprocess

Python Shell Command Subprocess

pipe stdout and stderr to two different processes in shell script?

Bash Shell Pipe Io Redirection

export not working in my shell script

Linux Shell Variables Terminal

Replace the first line in a text file by a string

Linux Shell Unix

Shell script to capture Process ID and kill it if exist

Bash Shell Scripting

How to pass argument in Expect through the command line in a shell script

Linux Bash Shell Expect

Automate mysql_secure_installation with echo command via a shell script

Mysql Linux Shell

Using find to locate files that match one of multiple patterns

Using the passwd command from within a shell script

Linux Bash Unix Shell

Is there an interactive interpreter for C#?

Command to clear shell while using emacs shell

Shell Emacs Elisp

Android ADB commands to get the device properties

Android Shell Adb

Replace whole line containing a string using Sed

String Shell Sed

How do you call a function defined in .bashrc from the shell?

Bash Function Shell

How to select a random item from an array in shell

Arrays Shell Random

how to remove the first two columns in a file using shell (awk, sed, whatever)

Perl Shell Awk Sed Cut

How to comment out particular lines in a shell script

Is PowerShell ready to replace my Cygwin shell on Windows?

Unix Shell Powershell

How to write a shell script that starts tmux session, and then runs a ruby script

Ruby Bash Shell Tmux

What's the meaning of a ! before a command in the shell?

Linux Bash Shell Unix Sh

How to read mutliline input from stdin into variable and how to print one out in shell(sh,bash)?

Bash Shell Stdin Multiline

How to recognize whether a script is running on a tty?

Custom format for time command

Bash Shell Time Format

Get wireless SSID through shell script on Mac OS X

Execute a file with arguments in Python shell

In Windows 7 Git Bash, is there a way to explore the directory at the current location?

Shell Windows 7 Cmd Git Bash

Shell Script Syntax Error: Unexpected End of File

Exit Shell Script Based on Process Exit Code

Command to get time in milliseconds

Linux Bash Shell Time

Delete all broken symbolic links with a line?

Bash Shell Unix Symlink

How does Ctrl-C terminate a child process?

Bash Shell Process Sh

How to use sed to extract substring

Linux Shell Ubuntu Xml Parsing Sed

Get the SQL query result without the table format

Mysql Sql Shell

Increment variable value by 1 (shell programming)

Shell Debugging Variables Ubuntu Command Line

Ansible Command module says that '|' is illegal character

Shell Ansible Dpkg Ansible Playbook

How to wait for an open port with netcat?

Bash Shell Netcat

How do you run a script on login in *nix?

Linux Bash Macos Unix Shell

Hidden features of Bash

Bash Shell Scripting Hidden Features

PHP shell_exec() vs exec()

Php Shell Command Exec

How to represent multiple conditions in a shell if statement?

Bash Shell Unix

executing shell command in background from script

Bash Unix Shell

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

How to decode URL-encoded string in shell?

Bash Shell Awk Sed Urldecode

Using Bash to display a progress indicator

Bash Shell Unix Progress

Adding Counter in shell script

How to download the latest artifact from Artifactory repository?

Shell Artifactory Continuous Deployment

-bash: __git_ps1: command not found

Bash Shell Command Git Bash Ruby 2.0

How can I list the files in a zip archive without decompressing it?

Linux Bash Shell Unix Zip

Get SQL query count during a Django shell session

Python Sql Django Shell

Ansible playbook shell output

Shell Sed Ansible

Run command-line SQLite 3 query and exit

Shell Command Line Sqlite

How to check if running as root in a bash script

Bash Shell Root

Write output to a file after piped to jq

Shell Io Redirection

Run Python script without Windows console appearing

Python Windows Shell

Print a character repeatedly in bash

What are the error exit values for diff?

Bash Shell Diff Exit Code

Is there a way to avoid positional arguments in bash?

Bash Shell Scripting

Meaning of "=~" operator in shell script

Regex Linux Bash Shell

How can I find encoding of a file via a script on Linux?

File Shell Unix Encoding

How to check if an environment variable exists and get its value?

Concatenating multiple text files into a single file in Bash

How do I suppress shell script error messages?

Shell Suppress Warnings Error Suppression

Shell Script: How to write a string to file and to stdout on console?

Bash Shell Command Line Sh Ksh

fork and exec in bash

Linux Bash Scripting Shell

How to schedule to run first Sunday of every month

Bash Shell Cron Redhat

How do I add a line break for read command?

Bash Shell Unix

How can I batch rename files using the Terminal?

Macos Shell Terminal File Rename Batch Rename

Using the RUN instruction in a Dockerfile with 'source' does not work

Bash Shell Docker

Pipe multiple commands into a single command

Bash Shell Process Pipe Subshell

How to run a vim command from the shell command-line?

Bash Shell Vim Zsh

adb remount permission denied, but able to access super user in shell -- android

Android Shell Permissions Adb Root

Run one command after another, even if I suspend the first one (Ctrl-z)

Bash Shell Command Signals Suspend

What is the difference between using `sh` and `source`?

Linux Bash Shell Unix

How to suppress Terminated message after killing in bash?

Bash Unix Shell

How to convert a string to lower case in Bash?

String Bash Shell Lowercase

How to specify the private SSH-key to use when executing shell command on Git?

Git Bash Shell Ssh

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 parse XML using shellscript?

Linux Bash Shell

How to copy and edit files in Android shell?

Android Linux Shell Android Ndk Sh

Remove function definition (unalias equivalent)

Are there any languages that compile to Bash?

Bash Shell Scripting Coffeescript

does linux shell support list data structure?

Linux Bash Shell Ash

How to input a path with a white space?

Replace whole line when match found with sed

Shell Replace Sed Match

Run Python script at startup in Ubuntu

Python Linux Shell Ubuntu

How to set up tmux so that it starts up with specified windows opened?

Shell Production Environment Tmux

How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?

Bash Shell Pattern Matching Glob

How to add line number for output, prompt for line, then act based on input?

What are the differences of system(), exec() and shell_exec() in PHP?

Php Shell System Exec Shell Exec

How do I use shell variables in an awk script?

Command line execution in different folder

Python Shell Command Line

How to npm install global not as root?

Exit code of variable assignment to command substitution in Bash

Linux Bash Shell Exit Code

How to execute a shell script on a remote server using Ansible?

Shell Ansible Remote Server

Echo string to .txt file with multiple lines - with Windows Batch file

Windows Shell Batch File

is there an escape character for envsubst?

Bash Shell Envsubst

What does the colon dash ":-" mean in bash

Bash Shell Syntax Semantics

A Python script that activates the virtualenv and then runs another Python script?

Python Windows Shell Command Virtualenv

Bash or KornShell (ksh)?

Bash Shell Unix Scripting Ksh

Move top 1000 lines from text file to a new file using Unix shell commands

Unix Shell Copy

Django runserver permanent

What is /dev/null 2>&1?

Shell Syntax Posix Io Redirection

using rot13 and tr command for having an encrypted email address

How to run a script at the start up of Ubuntu?

Shell Ubuntu 11.04

How to remove trailing whitespaces for multiple files?

Shell Find Whitespace Removing Whitespace In Place

Shell variable expansion in git config

How to match once per file in grep?

Regex Perl Shell Unix Grep

Git Checkout Latest Tag

Git Bash Shell Tags

When grep "\\" XXFile I got "Trailing Backslash"

Linux Bash Shell Grep

Boolean operators ( &&, -a, ||, -o ) in Bash

Bash Shell Unix Boolean Operators

File not found error when launching a subprocess containing piped commands

Python Shell Subprocess Pipe

How to check if a file contains a specific string using Bash

Bash Shell Grep

Better windows command line shells

Windows Shell Cmd

rm fails to delete files by wildcard from a script, but works from a shell prompt

Linux Bash Shell

Vim: Pipe selected text to shell cmd and receive output on vim info/command line

Vim Shell Command Line Pipe

Avoid gnome-terminal close after script execution?

Linux Bash Shell Ssh

Why does "local" sweep the return code of a command?

Bash Shell Local

How do I know if I'm running a nested shell?

Linux Bash Shell Unix

How do I extract the created date out of a Mongo ObjectID

Shell Mongodb Timestamp Unix Timestamp

How to get arguments with flags in Bash

Diff files present in two different directories

Unix Shell Diff

Recursive copy of a specific file type maintaining the file structure in Unix/Linux?

Linux Bash Shell Rsync Cp

Waiting for background processes to finish before exiting script

Bash Shell Unix Tcl Grep

Get Application Name/ Label via ADB Shell or Terminal

Android Shell Label Adb

Shell - check if a git tag exists in an if/else statement

Why does /bin/sh behave differently to /bin/bash even if one points to the other?

Linux Bash Shell Sh

shell-init: error retrieving current directory: getcwd -- The usual fixes do not wor

Linux Bash Shell Ssh Ansible

Passing environment variables in npm-scripts

node.js Shell Npm Environment Variables

How to run shell script file using nodejs?

node.js Shell Cassandra

Find file in directory from command line

Bash Shell Autocomplete

Difference between wait and sleep

Bash Shell Wait Sleep

How can I read a file and redirect it to a variable?

Linux Shell Scripting

Write byte at address (hexedit/modify binary from the command line)

Shell Scripting Hex Patch Edit

Unix ls command: show full path when using options

Shell Unix Command Line Ls

Shell script variable not empty (-z option)

Rename multiple files in shell

Calling an executable program using awk

Bash scripting, multiple conditions in while loop

Bash Shell Loops While Loop

Set a parent shell's variable from a subshell

Bash Shell Subshell

Convert line endings

Bash Shell Sed Command Line Dos2unix

subtract days from a date in bash

Linux Bash Shell

Append line to /etc/hosts file with shell script

Linux Bash Shell Ubuntu Sed

Trim leading and trailing spaces from a string in awk

Check if a file exists with a wildcard in a shell script

Shell Sh Wildcard

Shell script - remove first and last quote (") from a variable

String Bash Shell Unix Sed

'\r': command not found - .bashrc / .bash_profile

Bash Shell Cygwin Newline

Changing default shell in Linux

Linux Bash Shell Environment Tcsh

Make xargs handle filenames that contain spaces

Shell Find Xargs

How to view files in binary from bash?

Bash Shell Binary

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" How does that work?

Linux Bash Shell Unix Scripting

Use grep to find content in files and move them if they match

Linux Shell Scripting Grep

How to execute a shell script from C in Linux?

Example of using named pipes in Linux shell (Bash)

Linux Bash Shell Pipe Named Pipes

shell replace cr\lf by comma

Bash Shell Newline Text Processing

Why are scripting languages (e.g. Perl, Python, and Ruby) not suitable as shell languages?

Python Ruby Perl Bash Shell

Suppress warning messages using mysql from within Terminal, but password written in bash script

Mysql Bash Shell

How can I suppress all output from a command using Bash?

Bash Shell Scripting Echo

self-deleting shell script

Delete all branches that are more than X days/weeks old

How can I make TMUX be active whenever I start a new shell session?

Shell Session Terminal Tmux

Shell script common template

ZSH not recognizing my aliases?

Bash Shell Sh Zsh Zshrc

Running windows shell commands with python

Python Windows Operating System Shell

Exclude list of files from find

Linux Shell Find

Way to create multiline comments in Bash?

Shell Comments Multiline

Test if remote TCP port is open from a shell script

Shell Tcp Port Solaris Telnet

Send a ping to each IP on a subnet

Networking Shell Ping Arp

Can you prevent a command from going into the bash shell command history?

Linux Bash Unix Shell

What is the Visual Studio shell (standalone shell) good for?

Windows Visual Studio Eclipse Shell

How do I capture all of my compiler's output to a file?

Linux Shell G++Makefile Io Redirection

What is the difference between $@ and $* in shell scripts?

Shell Scripting

How do I determine if a web page exists with shell scripting?

Converting relative path into absolute path?

Perl Unix Shell Path Absolute Path

Creating files with some content with shell script

Shell Unix Scripting

Can pm2 run an 'npm start' script

node.js Shell Npm Pm2

Multi-dimensional arrays in Bash

Arrays Bash Shell Multidimensional Array

Why do we need mktemp?

Linux Shell Filesystems

read stdin in function in bash script

Bash Shell Pipe Bash Function

Exclude all permission denied messages from "du"

Linux Shell Warnings Suppress Warnings Du

Calling one Bash script from another Script passing it arguments with quotes and spaces

Bash Shell Double Quotes Salt Stack

How to download GitHub Release from private repo using command line

Shell Github Command Line

How to check if ssh-agent is already running in bash?

Linux Bash Shell Ssh

Using if elif fi in shell scripts

How to extract a value from a string using regex and a shell?

Remove first directory components from path of file

Bash Shell Text Processing

How to turn off Wifi via ADB?

Android Shell Adb Android Wifi

Shell: redirect stdout to /dev/null and stderr to stdout

Linux Bash Shell Sh

How to check if the file is a binary file and read all the files which are not?

Shell Unix Binaryfiles

Redirecting output of bash for loop

Linux Bash Shell

Single command to create a file and set its permission

Shell Unix File Permissions Ksh

Git run shell command for each commit

How to read a .properties file which contains keys that have a period character using Shell script

Linux Bash Shell Unix

unzip password protected zip in unix

Shell Unix Unzip

How to temporarily switch profiles for AWS CLI?

Bash Shell Amazon Web-Services Command Line Aws Cli

How to attach a file using mail command on Linux?

Linux Unix Shell Email

In a bash script/command how can I make a PC beep noise, or play a sound file?

Replace whitespace with a comma in a text file in Linux

Linux Shell Csv Sed Awk

Copy/Paste in emacs ansi-term shell

How to execute shell script from LaTeX?

Ruby run shell command in a specific directory

Ruby Shell Command

How to get the PID of a process by giving the process name in Mac OS X ?

Macos Bash Shell Process Pid

POSIX-Compliant Way to Scope Variables to a Function in a Shell Script

Function Shell Variables Scope Posix

Read JSON data in a shell script

Json Bash Shell

Test if a command outputs an empty string

Commandline hexdump with ASCII output?

calling conda source activate from bash script

Macos Shell Virtualenv Conda

Python - Activate conda env through shell script

Python Bash Shell Conda

How to run a bash script from C++ program

C++Linux Bash Shell

Linux shell script to add leading zeros to file names

Linux Bash Shell Grep

Why do you need ./ (dot-slash) before executable or script name to run it in bash?

Bash Shell Unix Command Line

is there a way to see the actual contents of a symlink?

Linux Shell Filesystems Symlink Cat

Subtract 1 hour from date in UNIX shell script

Shell Datetime Unix

What is the *nix command to view a user's default login shell

Linux Shell Unix

decode base64: invalid input

Linux Shell Base64

Use bash to find first folder name that contains a string

Bash Shell Find

How to remove all non-numeric characters from a string in Bash?

Linux Bash Shell Ubuntu Terminal

Store grep output in an array

Arrays Bash Shell

How to only get file name with Linux 'find'?

Linux Shell Find

Running script upon login in mac OS X

Bash Shell Automation Osx Snow-Leopard

How to solve ADB device unauthorized in Android ADB host device?

Android Shell Adb

Run multiple python scripts concurrently

Python Linux Shell

How to get osx shell script to show colors in echo

Macos Bash Shell Echo

What Linux shell should I use?

Bash variable assignment and command not found

Bash Shell Variables Cygwin

Shell script to count files, then remove oldest files

Linux Bash Shell

How does the #! shebang work?

Shell Unix Scripting Shebang

How to read output of sed into a variable

Shell Variables Sed

How do I get the effect and usefulness of "set -e" inside a shell function?

Shell Error Handling Sh

How to override the path of PHP to use the MAMP path?

Php Macos Shell Path Mamp

How to assign the output of a command to a Makefile variable

How to Pass parameters for a Ant script , which is invoked via shell script?

Shell Scripting Ant Shellexecute

Create a dedicated folder for every zip files in a directory and extract zip files

Linux Shell Sed Awk Unzip

How to detect running app using ADB command

Android Shell Adb

One line if/else condition in linux shell scripting

Linux Shell If Statement

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

How to check if a group exists and add if it doesn't in Linux Shell Script

Linux Shell Ubuntu

How can I shuffle the lines of a text file on the Unix command line or in a shell script?

Shell Random Command Line Awk Shuffle

How can I loop over the output of a shell command?

Linux Bash Shell

Shell script to open a URL

Escaping forward slashes in sed command

Docker compose won't find $PWD environment variable

Shell Docker Environment Variables

Install ONLY mongo shell, not mongodb

Mongodb Shell Rhel

Detect if PATH has a specific directory entry in it

Bash Shell Path

source all files in a directory from .bash_profile

Bash Shell Scripting

Get ceiling integer from number in linux (BASH)

Linux Bash Shell Ceil

Select random lines from a file

Bash Shell Random Text Processing

Open and write data to text file using Bash?

Expression after last specific character

Linux Bash Shell Unix Scripting

Rename Directory Name Before tar Happens

Bash Shell Command Line Tar

ssh script returns 255 error

Linux Bash Shell Ssh

Fish equivalent of bash $(command) notation

Shell Fish Command Substitution

How can I pass variables from awk to a shell command?

Shell Awk Parameter Passing

GIT get the commit hash prior to a specific commit

Git Shell Centos

How to execute multiple queries using psql command from bash shell?

Database Postgresql Shell