1. ctrl-a - move the cursor to the beginning of the current line
  2. ctrl-e - move the cursor to the end of the current line
  3. alt-b - move the cursor backwards one word
  4. alt-f - move the cursor forward one word
  5. ctrl-k - delete from cursor to the end of the line
  6. ctrl-u - delete from cursor to the beginning of the line
  7. alt-d - delete the word in front of the cursor
  8. ctrl-w - delete the word behind of the cursor