How to send a process to background in Linux
In this article, we cover how to send a process to the background in Linux. We never think of running…
Linux
cat command in Linux
In this article, we cover the cat command in Linux. The command mainly accepts the file data as input and…
Install vim in Debian
In this article, we cover how to install vim in Debian. vim is a free and open-source text editor. It…
Tilde in Linux
In this article, we cover Tilde in Linux. Most of us would access our Home directory through an absolute pathname…
How to alphabetically sort a text file in Linux
In this article, we cover how to alphabetically sort a text file in Linux. If we have got a list…
How to echo into a file
In this article, we cover how to echo into a file. The echo command mainly outputs its arguments in the…
Install tree in Linux
In this article, we cover how to install tree in Linux distributions mainly Debian, Ubuntu, and AlmaLinux. The tree command…
Access parent shell variable in a subshell
In this article, we cover how to access the parent shell variable in a subshell. A subshell can inherit only…
Subshell level in Bash
In this article, we cover the subshell level in Bash. There is an internal variable: SHLVL which helps us understand…
Install Wget in AlmaLinux 9
In this article, we cover how to install Wget in AlmaLinux 9. Wget needs no introduction. It is used to…