Sean D. Rowe wrote at Thu, 26 Sep 2002 21:26:54 +0200:
> I need a function, like getline, which gets the previous line. I'm thinking
> I've read somewhere how to do this, but I can't remember where. Anyone
> know?
Use a variable holding always the last line:
my $previous_line = undef;
while (
I need a function, like getline, which gets the previous line. I'm thinking
I've read somewhere how to do this, but I can't remember where. Anyone
know?
Sean
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