^l = clear screen
^c = clear line
^m = enter
^o = enter
^j = enter
^a = go to beginning of line
^e = go to end of line
^d = delete char under cursor ( delete forwards )
^h = delete char defore cursor ( delete backwards )
^8 = delete char defore cursor ( delete backwards )
^w = delete from char before cursor till beginnng of this word
^u = delete from char before cursor till beginnng of line
^k = delete from char under cursor till end of line
^7 = undo
^p = arrow up ( previous )
^n = arrow down ( next )
^b = arrow left  ( back )
^f = arrow right ( forward )
^t = exchange two chars before cursor
^r = search in bash history
^q = clear input buffer in case someting is broken !