This comprehensive guide covers sed command usage, such as finding and replacing text, inserting and deleting lines, and working with regular expressions.| LFCS #1: How to Use ‘sed’ Command to Create, Edit, and Manipulate Files i...
In this article, I share free and open-source applications I discovered in 2025, highlighting tools that can boost productivity, creativity, and workflow.| 50+ Best Free and Open-Source Software for Linux in 2025
cat command allows us to create single or multiple files, view the contents of a file, concatenate files, and redirect output in a terminal or files.| How to Use the Cat Command in Linux [22 Useful Examples]
