Shows the current directory we are working on.
Shows all the different files and folders inside the current folder.
Shows of the all files and directories in current directory including hidden ones.
Shows detailed information’s like size, owners, permission, etc. of all files and directories in a current directory including hidden ones.
Cleans up the cmd/terminal.
Changes directory to previous one, until root folder.
ren * *.jpg
Renames all files in the directory to their current name plus the .jpg extension.