Beefy Boxes and Bandwidth Generously Provided by pair Networks
Do you know where your variables are?

Re: self limiting regex help

by danger (Priest)
on May 22, 2002 at 15:53 UTC ( #168491=note: print w/ replies, xml ) Need Help??

in reply to self limiting regex help

If I understand your conditions correctly, this should do:

print if /^ [ACGT]* ([RYMKSWHBVDN])? (?:[ACGT]|\1)*([RYMKSWHBVDN])? (?:[ACGT]|\1|\2)*$ /ix;

Comment on Re: self limiting regex help
Download Code
Replies are listed 'Best First'.
Re: Re: self limiting regex help
by spq (Friar) on May 22, 2002 at 16:36 UTC

    Eureka! I was just attempting to do something similar, but had discovered that \n doesn't work in a character class.

    Thank you (and everyone who responded) very much for your help!

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://168491]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others studying the Monastery: (14)
As of 2015-11-30 13:12 GMT
Find Nodes?
    Voting Booth?

    What would be the most significant thing to happen if a rope (or wire) tied the Earth and the Moon together?

    Results (770 votes), past polls