neat code snippet
unixdown
unixdown at unixdown.com
Thu Sep 20 15:42:46 CDT 2001
That is rather nifty.
I'm used to using $#foo for the element count.
Now I rather curious to see what the processing differences are between:
scalar(@array)
$feh = @foo = `dir`;
and
$#array
Well, suppose I should go to the monastery.
At 02:55 PM 9/20/01 -0500, you wrote:
>Ran across something like this(here's a cleaner example), and I had to
>devote a few minutes of admiration to it. I had always used
>scalar(@array) to get the count of elements in an array, but never
>considered combining multiple assignments of different contexts into one line
>
> $feh = @foo = `dir`;
>
> print "There are $feh lines of output, and here they are:\n", @foo;
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