2 ms·
Nice try, but efficiency aside, it breaks. $ sed '$G;1h;1!H;$!d' <<<foo | hd 00000000 66 6f 6f 0a 0a |foo..| 00000005 $
by ralph 14y ago
Nice try, but efficiency aside, it breaks.
$ sed '$G;1h;1!H;$!d' <<<foo | hd
00000000 66 6f 6f 0a 0a |foo..|
00000005
$