CTRL + A– takes you to the beginning of the line
CTRL + E– takes you to the end of the line
CTRL + K– “yank” everything after the cursor
CTRL + U– “yank” everything before the cursor
CTRL + Y- “paste” everything you yanked
CTRL + L- clear the screen
CTRL + R– reverse search through history
Yanking is pretty useful for deleting lines.