All Count Solutions on Gang of Coders

Total of 106 Count Solutions

How do I count the occurrences of a list item?

Python List Count

How to efficiently count the number of keys/properties of an object in JavaScript

Javascript Performance Properties Count Key

Count the number of occurrences of a character in a string

Python String Count

How to sort a list of objects based on an attribute of the objects?

Python List Sorting Count

Find duplicate lines in a file and count how many time each line was duplicated?

File Count Find Duplicates Lines

How to count the occurrence of certain item in an ndarray?

Python Numpy Multidimensional Array Count

jQuery: count number of rows in a table

Jquery Count Row

How do you find the row count for all your tables in Postgres

Postgresql Count Database Table

Counting the number of elements with the values of x in a vector

R Vector Count R Faq

Pandas 'count(distinct)' equivalent

Python Pandas Count Group By Distinct

How to find length of digits in an integer?

Python Count Integer

How to count the number of files in a directory using Python

Python Count Glob Fnmatch

Counting the occurrences / frequency of array elements

Javascript Arrays Count Element

Counting the number of distinct keys in a dictionary in Python

Python Dictionary Count Keyword

Select count(*) from multiple tables

Sql Oracle Count

How to use count and group by at the same select statement

Sql Count Group By

COUNT(*) vs. COUNT(1) vs. COUNT(pk): which is better?

Sql Select Count

How do we count rows using older versions of Hibernate (~2009)?

Java Hibernate Count

How to get the count of each distinct value in a column?

Mysql Sql Count

How to count the number of true elements in a NumPy bool array

Python Arrays Numpy Count Boolean

SQL query for finding records where count > 1

Sql Count Group By Having

How do I get the count of a Swift enum?

Swift Enums Count

postgresql COUNT(DISTINCT ...) very slow

Performance Postgresql Count Distinct

How can I tell how many objects I've stored in an S3 bucket?

File Count Amazon S3 Amazon Web-Services

Fastest way to determine if record exists

Sql Sql Server Performance Select Count

MySQL - Using COUNT(*) in the WHERE clause

Mysql Count Aggregation Having

Fast way to discover the row count of a table in PostgreSQL

Sql Postgresql Count Rowcount

Count number of occurences for each unique value

Count number of records returned by group by

Sql Server Tsql Count Group By

count (non-blank) lines-of-code in bash

Bash Unix Count Lines Nonblank

Run a query with a LIMIT/OFFSET and also get the total number of rows

Sql Postgresql Count Pagination Limit

Linq with group by having count

Linq Count Group By Having

Get number of digits with JavaScript

Javascript Count Digits

Group by & count function in sqlalchemy

Python Group By Count Sqlalchemy

Count with IF condition in MySQL query

Mysql Join If Statement Count

How to obtain the total numbers of rows from a CSV file in Python?

Python Csv Count

PHP: Count a stdClass object

Php Count Stdclass

How to count instances of character in SQL Column

Sql String Tsql Count Symbols

In Firebase, is there a way to get the number of children of a node without loading all the node data?

Database Firebase Count

count(*) vs count(column-name) - which is more correct?

Count occurrences of a char in plain text file

Linux Count Terminal Character

Lists: Count vs Count()

C#.Net List Linq Count

Count how many files in directory PHP

Php File Count Directory

Laravel Eloquent - distinct() and count() not working properly together

Laravel Count Eloquent Distinct

How to count identical string elements in a Ruby array

Ruby Arrays Count Element

SQL to Entity Framework Count Group-By

Sql Entity Framework Linq to-Entities Count Group By

Search for string and get count in vi editor

Search Count Vi

R: Count number of objects in list

Count number of rows by group using dplyr

R Dplyr Count Plyr

(How) can I count the items in an enum?

C++Count Enumeration

Count number of non-NaN entries in every column of Dataframe

Python Pandas Dataframe Count Nan

select count(*) from table of mysql in php

Php Mysql Count

Get number of items from list (or other iterable) with certain condition

Python List Count Functional Programming Sequence

Javascript counting number of objects in object

Javascript Object Count

Count property vs Count() method?

C#Linq List Collections Count

Count number of occurrences of a pattern in a file (even on same line)

Search Count Grep Match

SQLite Query in Android to count rows

Android Sqlite Count

count distinct values in spreadsheet

Count Google Sheets Distinct

counting duplicates in a sorted sequence using command line tools

Bash Command Line Sorting Count Duplicates

SQL count rows in a table

Sql Server Count Rows Database Table

Group and count in Rails

Ruby on-Rails Count

Using GroupBy, Count and Sum in LINQ Lambda Expressions

Linq Count Lambda Group By Sum

How do I add two count(*) results together on two different tables?

Mysql Count Sum

Add count of unique / distinct values by group to the original data

R Count Unique Aggregate

Conditional Count on a field

Sql Count Conditional Statements

Python/Pandas: counting the number of missing/NaN in each row

Pandas Count Row Dataframe Nan

Ruby: How to count the number of times a string appears in another string?

Ruby String Count

How can I count the number of elements of a given value in a matrix?

Matlab Count Matrix

MySQL - How to count all rows per table in one query

Sql Mysql Count

Faster alternative in Oracle to SELECT COUNT(*) FROM sometable

How to count items in JSON data

Python Json Count Element

Item frequency count in Python

Python Count Frequency Counting

Most efficient way to get table row count

Mysql Sql Count

How do you access the value of an SQL count () query in a Java program

Java Sql Jdbc Count

Counting number of joined rows in left join

Sql Oracle Join Count Left Join

Count the number of times a string appears within a string

Counting number of grouped rows in mysql

Mysql Sql Count

MongoDB 'count()' is very slow. How do we refine/work around with it?

Performance Mongodb Count

Count the Number of Tables in a SQL Server Database

Sql Server Tsql Count Sql Server-2012 Database Table

jQuery count number of divs with a certain class?

Jquery Html Count

A method to count occurrences in a list

C#.Net 3.5 List Count Match

Include levels of zero count in result of table()

R Count Missing Data

How to count non-empty entries in a PHP array?

Php Arrays Count

How can I count how many duplicates there are for each distinct value in sqlite?

Sqlite Count Sum Distinct

Count number of rows per group and add result to original data frame

R Count Aggregate R Faq

How do I count occurrence of duplicate items in array

Php Arrays Count

MySQL joins and COUNT(*) from another table

Mysql Count Group By Left Join Having

SQL COUNT overflow

Sql Sql Server Count Overflow

How to count check-boxes using jQuery?

Jquery Checkbox Count Checked

PHP - count specific array values

Php Arrays Count

Find the n most common values in a vector

R Count Ranking

count lines in a PHP project

Python Count Elements in a List of Objects with Matching Attributes

Python List Object Attributes Count

SQL COUNT* GROUP BY bigger than,

Sql Count Group By

how to count new lines in a very big string?

Php String Count

Count occurrences of False or True in a column in pandas

Python Pandas Dataframe Count

Order by COUNT per value

Mysql Sql Count Sql Order-By

Count number of files with certain extension in Python

Python File Count

Python pandas: Add a column to my dataframe that counts a variable

Python Pandas Count Group By

How to count differences between two files on linux?

Shell Count Diff

How to count each digit in a range of integers?

Algorithm Language Agnostic Count Clarion

Getting the size of an array in an object

Javascript Arrays Object Count

How to count occurrences of a word in all the files of a directory?

Linux Unix Count Find Grep

COUNT(*) from multiple tables in MySQL

How to get the row count of a query in Android using SQLite?

Android Sqlite Count Row

How can I count runs in a sequence?