List files by the time they were last modified The following shell command will list out files in the current directory by the time they were last modified $ ls -ltu more bash posts Remove a symlink using the unlink command Iterate through the output of a shell command using a for loop Generating a random alphabetical string in command-line using jot Immediately change to a directory after it is created more Linux posts Importing an OpenVPN configuration file into Network Manager Change default timeouts for starting and stopping systemd units