Re^2: Forcing array context on a file handle

Hi, ronmrdechai

$lines = grep {$_} <$file>;
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Re^3: Forcing array context on a file handle by QM (Parson) on Nov 02, 2012 at 12:31 UTC
That works for files in the default case, because every line will have a newline or somesuch, and will not be an empty string. For counting, `map` would be more appropriate than `grep`. But tobyink showed the idiom above: `my $lines =()= <$file>;` [download] -QM -- Quantum Mechanics: The dreams stuff is made of	[reply] [d/l] [select]