Beefy Boxes and Bandwidth Generously Provided by pair Networks
P is for Practical
 
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 sunlight beams...

How do I use this? | Other CB clients
Other Users?
Others contemplating the Monastery: (2)
As of 2018-07-19 00:39 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    It has been suggested to rename Perl 6 in order to boost its marketing potential. Which name would you prefer?















    Results (398 votes). Check out past polls.

    Notices?