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…
Ubuntu
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 WPS Office in Ubuntu
In this article, we cover how to install WPS Office in Ubuntu 22.04 release. As the name itself suggests, it…
Edit a PDF with LibreOffice Draw in Linux
In this article, we cover how to edit a PDF with LibreOffice Draw in Linux. PDF stands for Portable Document…
How to list Environment variables in Linux
In this article, we cover how to list Environment variables in Linux. These store critical information about a shell session…
How to check Bash version
In this article, we cover how to check the Bash version in Linux. Not everyone wishes to interact with their…
readlink: get symbolic link paths in Linux
In this article, we cover readlink command-line utility in Linux. It is used to get symbolic link paths in Linux….