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Re^3: Nested Loop Problems

by brx (Pilgrim)
on May 03, 2012 at 07:44 UTC ( #968662=note: print w/replies, xml ) Need Help??


in reply to Re^2: Nested Loop Problems
in thread Nested Loop Problems

About variables and context, see pelrdata

$list=split ...: 'split' in scalar context because '$list' is a scalar value (split: In scalar context, returns the number of fields found.)

@list=split ...: 'split' in list context and returns a list because '@list' expects a list value.

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[ambrus]: Sometimes it's easier to just match elements in ways other than xpath, like directly with perl code.
[marto]: this is a cheap hack, a script that doesn't need to run for long, using WWW::Mechanize:: Firefox to drive some awful interface.
[marto]: if it were anything more serious I'd spend more time looking into it properly :P

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