Beefy Boxes and Bandwidth Generously Provided by pair Networks
Syntactic Confectionery Delight
 
PerlMonks  

Re: modifying a string in place

by japhy (Canon)
on Jan 19, 2006 at 18:16 UTC ( #524309=note: print w/ replies, xml ) Need Help??


in reply to modifying a string in place

This substitution, s/([^^#])/$1$1/g, will do what you want. I'd expect it to be the fastest. It replaces any non-^ non-# character with itself twice.


Jeff japhy Pinyan, P.L., P.M., P.O.D, X.S.: Perl, regex, and perl hacker
How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart


Comment on Re: modifying a string in place
Download Code

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://524309]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others romping around the Monastery: (16)
As of 2014-09-17 12:33 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    How do you remember the number of days in each month?











    Results (79 votes), past polls