Beefy Boxes and Bandwidth Generously Provided by pair Networks
There's more than one way to do things
 
PerlMonks  

Re^2: Little annoying mistakes ... of others

by Porculus (Hermit)
on Dec 07, 2008 at 14:25 UTC ( [id://728713]=note: print w/replies, xml ) Need Help??


in reply to Re: Little annoying mistakes ... of others
in thread Little annoying mistakes ... of others

Can be written chomp(my $line = <STDIN>); ;D

But that doesn't generalise for all rvalue uses. For example, I frequently want to write something like

frobnicate(chomp) while <$file>;     # doesn't work

and am of course instead forced to write the loop out longhand, since

chomp, frobnicate($_) while <$file>; # yuck

is starting to get hard to read.

Personally I consider this a failure in Perl's Huffman coding. I can't think of a single case where I've cared in the slightest how many characters chomp removed, but I do want to be able to chomp something and then immediately pass the chomped value to some other routine.

Replies are listed 'Best First'.
Re^3: Little annoying mistakes ... of others
by ikegami (Patriarch) on Dec 08, 2008 at 00:10 UTC
    I think the point is efficiency (avoid copying the argument) rather than counting characters.

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://728713]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others exploiting the Monastery: (5)
As of 2024-04-23 07:19 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found