moving:
to the end of the command: ctrl-e
to the begin of the command: ctrl-a
forward a word: alt-f
backword a word: alt-b
deleting:
from current cursor position to the end of word: ald-d
from current cursor position to the begin of word: clt-w
N. Borenstein, и J. Gosling. Proceedings of the 1st Annual ACM SIGGRAPH Symposium on User Interface Software, стр. 95--101. New York, NY, USA, ACM, (1988)