• 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.