[LA.pm] little help??
Bob Mathews
bobmath at sbcglobal.net
Wed Sep 28 14:07:03 PDT 2005
On Sep 28, 2005, at 10:14 AM, FamiLink Admin wrote:
> while (<$slog>){ # assigns each line in turn to $_
Oh, one other thing. Best practice dictates that you do a
local $_;
before assigning to $_, even the implicit assignment in a while loop.
(This is not needed with a foreach loop, because those do their own
localization.) That's kind of ugly, though, so if I want my code to be
pretty I just forgo the implicit $_ and write something like this:
while (my $line = <$slog>) { ... }
I got an off-list reply that thought I was being a little too hard on
you. Didn't really mean to be that way, so sorry if it seemed that way.
Good luck with your perl hacking!
-bob
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