Hi,
Jennifer Garner <[EMAIL PROTECTED]> asked:
> I have a small script,when it run,it generate much more lines
> and put them into a file.
> The code for printing I writed:
>
> map { print RESULT $_,":",$ips{$_},"\n" }
> sort { $ips{$b} <=> $ips{$a} } keys %ips;
>
> Certainly, I can write that code with foreach style.
> I want to know which method is more effective between foreach and map?
Don't use map in a void context. If you're not interested
in building a list of the map()'ed values, use foreach.
HTH,
Thomas
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