CTRL + C: Ends (terminates) the current command. If you enter a large string of characters, but do not want to run, you can press CTRL + C key combination, the cursor will jump into the next line.
Tab: Implements auto-complete functionality. This key is more important, and the usage frequency is very high. When you enter a command, the first few characters of a file or directory, it will help you to complete the auto-completion.
Ctrl+d: Exits the current terminal. Equivalent to the input command exit.
CTRL + Z: pauses the current process. This is different from CTRL + C, and after a pause, you can use the FG command to restore the process.
Ctrl+l: Clear screen.
CTRL + A: You can have the cursor move to the front of the command. Sometimes a command is very long, quickly hit the end of a letter found in front of the wrong, at this time you can directly use this shortcut to position the cursor to the beginning of the line.
Ctrl+e: Allows you to move the cursor to the end.
Linux Common shortcut keys