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
How To Download and Install Linux Bash Shell On Windows 10?
Bash is the command-line interface for Linux distributions like Ubuntu, CentOS, Debian, Mint, Kali, RedHat, Fedora, etc. Bash provides a …
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Linux /bin/bash Shell and Script Tutorial
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 (Portable Operating System Interface) and It’s Relation with Linux?
What is POSIX? We hear this term in Linux and Unix world but do not understand the meaning of POSIX. …
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setenv Command Tutorial To Add, Delete and Change Environment Variables In Linux
Linux and Unix ecosystem mainly used command line based. While working with command line and C Shell we generally need …
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Shell Scripting Languages Examples, Bash, Sh, Python, Powershell, MSDOS, PHP, Tcl, Perl
A scripting language is a programming language supports writing simply to medium level applications in operating systems like Linux, Ubuntu, …
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Linux Bash Pipe Command Usage with Examples For Redirection
Linux Bash provides a lot of useful features and commands. Pipe or | is one of them. Bash provides a command-line …
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How To Use Regular Expression – Regex In Bash Linux?
Linux bash provides a lot of commands and features for Regular Expressions or regex. grep , expr , sed and awk are some …
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How To Bash Concatenate or Add Strings?
Bash provides string operations. We can use different operations like remove, find or concatenate strings in bash. In this tutorial …
How To Compare String In Bash Linux?
as We generally use bash in order to execute commands. But as bash is a programming environment we have other …