>>>>> "sw" == shawn wilson <ag4ve...@gmail.com> writes:
sw> On Jun 3, 2011 3:17 PM, "Uri Guttman" <u...@stemsystems.com> wrote:
>>
>>
>> perl -le 'my $x = "zzz" ; for $x ( qw( foo bar ) ) { print "L: $x" } print
sw> "E: $x"'
>> L: foo
>> L: bar
>> E: zzz
sw> That's odd, I would have thought that would have given 'foo bar bar'. So,
sw> how would you keep data from a loop once you're outside of the loop?
you don't use a loop variable for that. just declare it before the loop,
assign as needed inside the loop and it will be there. if that gets
messy as it can, i change the code to use a sub with the loop inside and
return the value.
uri
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