18

http://www.linuxjournal.com

When working with regular expressions in a shell script the norm is to use grep or sed or some other external command/program. Since version 3 of bash (released in 2004) there is another option: bash's built-in regular expression comparison operator "=~".

Full story »
chimera's picture
Created by chimera 6 years 7 weeks ago – Made popular 6 years 7 weeks ago
Category: High End   Tags: