Compare Programming Language
Quotes by Perl
Print all matched parts by regex
JavaScript
Perl
PHP
Python
Ruby
Align decimal places
JavaScript
Perl
PHP
Python
Ruby
Shell
Assert result
JavaScript
Perl
PHP
Python
Ruby
Check existence of directory
JavaScript
Perl
PHP
Python
Ruby
Shell
Check existence of file
JavaScript
Perl
PHP
Python
Ruby
Shell
Manipulate PostgreSQL (Connect/Create Table/Insert/Select/Drop/Transaction)
JavaScript
Perl
PHP
Python
Ruby
Recursively find only files under certain directory
JavaScript
Perl
PHP
Python
Ruby
Convert character encoding
JavaScript
Perl
PHP
Python
Ruby
URL decode the string
JavaScript
Perl
PHP
Python
Ruby
URL encode the string
JavaScript
Perl
PHP
Python
Ruby
Write to file and read content of file line by line
JavaScript
Perl
PHP
Python
Ruby
Shell
Get current date time in the format of YYYY/MM/DD hh:mm:ss
JavaScript
Perl
PHP
Python
Ruby
Shell
Create and delete directories recursively
JavaScript
Perl
PHP
Python
Ruby
Shell
Sort associative array based on value in descending order
JavaScript
Perl
PHP
Python
Ruby
Sort associative array based on value in ascending order
JavaScript
Perl
PHP
Python
Ruby
Sort associative array based on key in descending order
JavaScript
Perl
PHP
Python
Ruby
Sort associative array based on key in ascending order
JavaScript
Perl
PHP
Python
Ruby
Manipulate MySQL (Connect/Create Table/Insert/Select/Drop/Transaction)
JavaScript
Perl
PHP
Python
Ruby
Import environmental value from .env(dotenv) and print specified ENV value
JavaScript
Perl
PHP
Python
Ruby
Read Json file and parse it
JavaScript
Perl
PHP
Python
Ruby
Crawl and parse content of web site
JavaScript
Perl
PHP
Python
Ruby
Write to file and read whole content of file at one time
JavaScript
Perl
PHP
Python
Ruby
Shell
Execute system command in program and get the result
JavaScript
Perl
PHP
Python
Ruby
Shell
Trim white spaces of string at head and tail
C
C++
Go
Java
JavaScript
Perl
PHP
Python
Ruby
Shell
Check whether the string contains the specified string by regex
JavaScript
Perl
PHP
Python
Ruby
Create derived class and object
Java
JavaScript
Perl
PHP
Python
Ruby
Create class and object
Java
JavaScript
Perl
PHP
Python
Ruby
Create class and object for human
Java
JavaScript
Perl
PHP
Python
Ruby
Print passed parameters(ARGVs) through command line
JavaScript
Perl
PHP
Python
Ruby
Get length of array
JavaScript
Perl
PHP
Python
Ruby
Check whether the variable is defined or not
JavaScript
Perl
PHP
Python
Ruby
Make characters lower and replace specified character
JavaScript
Perl
PHP
Python
Ruby
Change upper characters into lower characters
C
C++
Java
JavaScript
Perl
PHP
Python
Ruby
Get length of string
JavaScript
Perl
PHP
Python
Ruby
Split string by separator and output them
JavaScript
Perl
PHP
Python
Ruby
Join items in the array
JavaScript
Perl
PHP
Python
Ruby
Sort array in descending order
C
Java
JavaScript
Perl
PHP
Python
Ruby
Sort array in ascending order
C
Java
JavaScript
Perl
PHP
Python
Ruby
Get maximum value in the array
C
C++
Java
JavaScript
Perl
PHP
Python
Ruby
Shell
Get minimum value in the array
C
C++
Java
JavaScript
Perl
PHP
Python
Ruby
Shell
Dump variable and check content
JavaScript
Perl
PHP
Python
Ruby
Set associative array and print them
C
C++
Go
Java
JavaScript
Perl
PHP
Python
Ruby
Shell
Print Array using loop
C
C++
Go
Java
JavaScript
Perl
PHP
Python
Ruby
Shell
Print “Hello world”
C
C++
Go
Java
JavaScript
Perl
PHP
Python
Ruby
Shell
