Linux has over 1,000 commands on a basic service. When you migrate to the desktop, that number grows. For example, in /usr/bin on Pop!_OS there are 1,615 commands, and in /usr/sbin, there are 609 ...

The touch command can be used to create a new file or to update the timestamp on an existing file. To add an empty file to the newdir/2/docs directory, you could use a command like this: $ touch ...

The Linux if command can help find types, permissions, and content of files, ... The command above would create the file using the touch command if it doesn’t already exist.