Re^2: performing a function on corresonding array elements

Or more beautiful this way:

use List::Util qw(sum);
...
for my $href ( @set ) {
    $totals[ $_ ] += sum @{ $href->{items} }
}
...
[download]

It makes operations on deeply nested structures a bit more readable.

Comment on Re^2: performing a function on corresonding array elements Download Code

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Re^3: performing a function on corresonding array elements by BrowserUk (Patriarch) on Apr 03, 2006 at 12:39 UTC
It would be beautiful if it worked--but it does not. Where do you set the value of `$_`? Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error. Lingua non convalesco, consenesco et abolesco. -- Rule 1 has a caveat! -- Who broke the cabal? "Science is about questioning the status quo. Questioning authority". In the absence of evidence, opinion is indistinguishable from prejudice.	[reply] [d/l] [select]

Replies are listed 'Best First'.

It would be beautiful if it worked--but it does not. Where do you set the value of $_?

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.

Lingua non convalesco, consenesco et abolesco. -- Rule 1 has a caveat! -- Who broke the cabal?

"Science is about questioning the status quo. Questioning authority".

In the absence of evidence, opinion is indistinguishable from prejudice.