terminal shortcuts

Here is some command line shortcuts that can be usefull:

• !! grabs the last command you entered and substitutes it into the current text.
• ctrl + a beginning of a line
• ctrl + e end of a line
• ctrl + b back from a character
• ctrl + f forward from a character
• ESC + b back from a word
• ESC + f forward from a word

I founds these information here