POFTUT

What Is The GNU Project?

GNU or GNU is Not Unix is a project started by Richard Stallman in order to create free software in …

Bash is the command-line interface for Linux distributions like Ubuntu, CentOS, Debian, Mint, Kali, RedHat, Fedora, etc. Bash provides a …

Linux Bash shell is the most popular shell. /bin/bash is the path and executable of the Bash shell. /bin/bash is …

What is POSIX? We hear this term in Linux and Unix world but do not understand the meaning of POSIX. …

Linux and Unix ecosystem mainly used command line based. While working with command line and C Shell we generally need …

A scripting language is a programming language supports writing simply to medium level applications in operating systems like Linux, Ubuntu, …

Linux Bash provides a lot of useful features and commands. Pipe or | is one of them. Bash provides command line …

Linux bash provides a lot of commands and features for Regular Expressions or regex. grep , expr , sed and awk are some …

Bash provides string operations. We can use different operations like remove, find or concatenate strings in bash. In this tutorial …

as We generally use bash in order to execute commands. But as bash is a programming environment we have other …