There are instances when a GUI file manager just won't work. When I run into those situations, there are several terminal-based options I go for.
You also don't need to switch to any GUI tool for checking or analyzing disk usage. Tools like ncdu, top, and htop show you ...
There are some supported commands that don't have a keybinding, but you can still use them by using the colon key. For ...
"Windows File Manager" is a GUI provided for Windows 3.0, and it became the source of "Windows Explorer" later used from Windows 95. Until then, the file copy and deletion etc was done by MS-DOS ...