From: Ferdous ara Date: 2012-09-08T07:05:00+09:00 Subject: Re: regix in grep or something like this > Paste the data above into the "text string" box, then try your regexp in > the regexp box. It'll show what it matches live. You can then tweak the > regexp until it matches everything you want. I been to these site before but bit confused about how it works Under Regular expresson ,i type c0d1 its give me 3 match .. but i want only 1 math.. so how that site helping to build regular expression ?? Thanks for advise. -- Posted via http://www.ruby-forum.com/.