Bash
Command man pages.
VI/VIM
VIM is the best Linux text editor. i insert. A insert at the end of the current l...
Find & Locate
FIND Find is a linux search tool that can be used to find a variety of files based on the give...
Data Manipulation: echo, printf, tr, wc, sort, cut, paste, diff, awk, sed
echo Built-in Linux feature to print out arguments as standard output. echo {string} print...
GREP
GREP Grep is used to search file contents for a particular string or pattern. grep [option] {se...
Hard & Symbolic Links
The ln command is used to create links between files. There are two types of links: HardLinks & S...
Shell Redirection: >, >>, <, |, 2> and tee Explained
Methods for redirecting data through the shell, either from/to files or commands. Standard Input...