File counting in a directory is a common task that many users might need to perform. It could be for administrative purposes, understanding disk usage, or organizing files in a systematic manner.

These are called "wildcards," and they can make your life in the Linux terminal much easier. Wildcard characters, also known ...

For file and folder management, that number dwindles. I've already listed what I believe are the 5 Linux commands every user should learn, all of which are also related to file and folder management.

Linux exposes devices as files, and the /dev directory contains a number of special files that represent devices. These are not actual files as we know them, but they appear as files.

The Linux if command can help find types, permissions, and content of files, among many other things.