in reply to Re: Removing duplicates lines
in thread Removing duplicates lines
Small remark.
foreach my $line ( <FILE> ) #### do NOT read entire files into memory if they are big.With foreach, you ARE reading the whole file into memory!
Use while:
while ( my $line = <FILE> )
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Re^3: Removing duplicates lines
by zork42 (Monk) on Sep 05, 2013 at 12:01 UTC |