How To Find Out Which Groups A User Belongs To In Linux
A Linux group is a collection of one or more users with identical permission requirements on files and directories. An user can be a member of more than group at …
How to force awk not to print a newline
I have two columns (fields) in my text file. I am trying to insert ‘|‘ between two and create an HTML table based upon the updated file. My sample input …
5 Best CLI Tools to Search Plain-Text Data Using Regular Expressions
This guide takes a tour of some of the best command-line tools that are used for searching matching strings or patterns in text files. These tools are usually used alongside …
Print Files Without Comments And Empty Lines In Linux
When you display a source code or config file’s contents in the standard output using cat command, you will see everything in that file including the commented and empty lines, …