Visualiser une regex - le hollandais volant
December 18, 2014 at 11:24:04 PM GMT+1 - permalink -

- - http://lehollandaisvolant.net/tout/tools/regex/#!embed=false&flags=&re=(a%7Cb%5Cd%2B)*c

Regular Expressions - A Gentle User Guide and Tutorial
September 10, 2013 at 4:27:50 PM GMT+2 - permalink -

- - http://www.zytrax.com/tech/web/regex.htm

Regular Expressions - sed, a stream editor
September 10, 2013 at 4:26:31 PM GMT+2 - permalink -

- - https://www.gnu.org/software/sed/manual/html_node/Regular-Expressions.html