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

Re: When would you choose foreach instead of map?

by dvergin (Monsignor)
on May 20, 2004 at 20:06 UTC ( #355059=note: print w/ replies, xml ) Need Help??


in reply to When would you choose foreach instead of map?

And of course if you wanted to alter the array in place (not creating a new one) and also wanted to do it in one succinct line (as your map does), you could just say:

$_ *= 2 for @array;

------------------------------------------------------------
"Perl is a mess and that's good because the
problem space is also a mess.
" - Larry Wall

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://355059]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others romping around the Monastery: (8)
As of 2016-06-26 04:00 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    My preferred method of making French fries (chips) is in a ...











    Results (327 votes). Check out past polls.