streaming editor (sed) is an important tool when you work with parsing and transforming text in your nix-based systems. It is used for finding, filtering, text substitution, and text manipulations such as insertion, deletion, replace,
Sed (short for Stream Editor) is a command-line utility in GNU/Linux operating systems used to modify text files. It can be considered as a command-line text editor; however, it is different from ‘real-time’ text editors
Linux command line users are familiar with the concept of redirection operators, which can write output to a file, or read input from a file. The operator ‘>’ writes output to a new file, or
To join two or more text files on the Linux command-line, you can use the cat command. The cat (short for “concatenate”) command is one of the most commonly used commands in Linux as well
If you are facing difficulty while systematically reading log files in Linux. Then you are in the right place. Simply doing cat to read a log file is a kinda basic way to inspect a