What is Bash? Bash is the shell, or command language interpreter, for the GNU operatiing system. The name is an acronym for the 'Bourne-Again SHell', a pun on Stephen Bourne, the author of the direct ancestor of
.bashrc(short forbashreadcommand) is a configuration file for the Bash shell environment. Every time an interactive Bash shell session starts, the.bashrcscript file executes. The file contains variouscomments, configurations, and functions to customize the shell experience and automate tasks. The.bash...
Bash is released under theGNU General Public License. It is available for most versions of Unix and Linux, and versions have been ported toMicrosoft Disk Operating Systemand Windows. As explained in the "Bash Reference Manual," the name Bash is an acronym of Bourne Again Shell, which is a ...
Once you refresh the bashrc file using the source command, your bash prompt will change like the image below. You can also change the limit of command history that is displayed when the UP arrow is pressed. To do so, change theHISTSIZEandHISTFILESIZEvariables in the bashrc file. HISTSIZEis...
Bash is a vital tool for managing Linux machines. The name is short for "Bourne Again Shell."A shell is a program that commands the operating system to perform actions. You can enter commands in a console on your computer and run the commands directly, or you can use scripts to run ...
As you can clearly see, dash is far superior in terms of performance. Final Words Dash outstands bash in terms of performance but can not be used as it is not made for interaction. Ubuntu still uses bash as alogin shelland relies heavily upon it as dash still lacks some features require...
If your login shell is bash, it reads from /etc/profile and ~/.bash_profile file. If your login shell iszsh, it reads from /etc/zprofile and ~/.zprofile. The files in /etc directory sets the respective shell configuration for all the users on the system. This is normally set up ...
Grep is a small UNIX program for finding matching patterns. First released in V6 UNIX, you can now find it on almost any UNIX-like system such as Linux, macOS, and even BSDs. In this article, I will go through the basics of Grep and show you some examples of how to use the program...
What Is Bash (Bourne Again Shell)? Bash is a shell program that provides an environment for users to issue commands and run otherapplications. When you open a terminal in mostLinux distributions, you use the Bash shell by default. Users can type commands in the Bashcommand-line interface(CLI...
Windows Subsystem for Linux (WSL) is a feature of Windows that allows you to run a Linux environment on your Windows machine, without the need for a separate virtual machine or dual booting. WSL is designed to provide a seamless and productive experience for developers who want to use both ...