awk print function in linux

Awk print function is a built-in function of awk, used for prints its arguments on the standard output (or on a file if > file...

ls -r command in Linux

ls -r option lists all files and directories in the current directory in reverse order....

ls -l command in Linux

ls -l option lists all files and directories in the current directory in long listing format....

ls -a command in Linux

ls -a option lists all files and directories in the current directory, including hidden files starting with "."...