Ubuntu
grep package

  1. Bug #1940996
  2. Comment #20

Comment 20 for bug 1940996

Revision history for this message
In , Vincent-srcware (vincent-srcware) wrote :

This could be simplified a bit:

vinc17@gcc92:~$ echo 11111111111 | grep --color=auto -E '^(11+)\1+$|^$'
11111111111

(nothing colored).