Beefy Boxes and Bandwidth Generously Provided by pair Networks
Your skill will accomplish
what the force of many cannot
 
PerlMonks  

Re^3: Regex to dereference

by gaal (Parson)
on Jan 19, 2007 at 07:43 UTC ( [id://595416]=note: print w/replies, xml ) Need Help??


in reply to Re^2: Regex to dereference
in thread Regex to dereference

Ah, then you need what's called a zero-width negative look-behind.

$str =~ s/(?<!\\)\\$/\\\\/; # match a backslash at the EOL # that isn't preceded by a backslash

See perlre for more stuff like this.

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://595416]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others sharing their wisdom with the Monastery: (5)
As of 2024-03-29 11:02 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found