http://www.perlmonks.org?node_id=994368


in reply to Regex help

^R\d\d\d\d\d$ means that you look for a line which contains nothing, but Rxxxxx. That's not whar you want, I think.

If the records are in separate lines, then use

/(R\d\d\d\d\d)(.*)=>(.*)/

$3 will contain whatever comes after =>.

I'm too lazy to be proud of being impatient.