Beefy Boxes and Bandwidth Generously Provided by pair Networks
Come for the quick hacks, stay for the epiphanies.
 
PerlMonks  

Re^2: regex negation without !~

by ikegami (Patriarch)
on May 25, 2007 at 02:10 UTC ( [id://617380]=note: print w/replies, xml ) Need Help??


in reply to Re: regex negation without !~
in thread regex negation without !~

Just to be clear, that doesn't work if the original expression doesn't start with ^.

>perl -le"print 'abc' !~ /b/ ?1:0" 0 >perl -le"print 'abc' =~ /^(?!b)/ ?1:0" 1 >perl -le"print 'abc' =~ /(?!b)/ ?1:0" 1

That may not be an issue in this case.

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://617380]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others drinking their drinks and smoking their pipes about the Monastery: (4)
As of 2024-04-12 23:23 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found