In the shell command terminal, CTRL + N equals the direction-down direction key, ctrl+p the direction key that corresponds to the direction.
In the command terminal through them or the direction of the key can be used to achieve a quick search history commands. This is also a quick technique for entering commands.
The ctrl+r enables quick retrieval of used historical commands in the command terminal. Ctrl+r R is the R in retrieve.
CTRL + A: The cursor returns to the beginning of the command. (A:ahead)
CTRL+E: The cursor returns to the end of the command line. (E:end)
CTRL+B: The cursor moves one character to the beginning of the line. (b:backwards)
CTRL + F: The cursor moves one character at the end of the line. (f:forwards)
Ctrl+w: Deletes the character at the beginning of the cursor.
Ctrl+k: Deletes the character at the end of the line at the cursor.
Ctrl+u: Deletes the entire command line text character.
Ctrl+h: Removes a character from the beginning of the line.
Ctrl+d: Deletes one character at the end of a line.
Quick-action list of shortcut keys for Linux terminal command line