Introduction to common Linux shortcut keys and linux shortcut keys

Introduction to common Linux shortcut keys and linux shortcut keys

Back to the upper Directory: cd .. command Prompt: user @ ubuntu: @ is the current user ID name; @ is the host name before the colon (sudo): (Superusers Do) is executed by the super user in the relative path ,. indicates the current directory ,.. indicates that the upper-level directory pwd: (print working directory) of the current directory displays the current directory ~ : Represents the current user's home directory, that is, the/home/user directory Ctrl + C: forcibly terminate the executing terminal command Ctrl + a: move the cursor to the beginning of the line Ctrl + e: move the cursor to the end of the row at the terminal rm-r filename: Delete the directory locate filename: find the location of the filename file to change the folder read and write permissions: sudo chmod 777-R filename: Change the owner or group associated with the file: sudo chown xxx-R filename (xxx is the user name)