Beefy Boxes and Bandwidth Generously Provided by pair Networks
XP is just a number

Re: Reading Reg Exp

by Ratazong (Prior)
on Aug 11, 2010 at 06:34 UTC ( #854222=note: print w/ replies, xml ) Need Help??

in reply to Reading Reg Exp

There are many resources on this in the tutorials-section.

Another resource I find helpful is this online analyzer. It gives you at least a hint where to search for - e.g. in your second example it shows that the ?= is a ZeroWidthPositiveLookahead. Google it to gain deeper knowledge ;-)

HTH, Rata

Comment on Re: Reading Reg Exp

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://854222]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others browsing the Monastery: (9)
As of 2015-07-03 06:30 GMT
Find Nodes?
    Voting Booth?

    The top three priorities of my open tasks are (in descending order of likelihood to be worked on) ...

    Results (48 votes), past polls