perl read file content

$text = do {local(@ARGV, $/) = $file ; <>; }; [or] sub read_file { local(@ARGV, $/) = @_ ; <>; }
Found it on: http://stackoverflow.com/questions/318789/whats-the-best-way-to-open-and-read-a-file-in-perl The yet most simple way to read all the contents of a file to a variable. I used it in a perl script to replace $text="`cat /sys/...`", and stipping down 9 secs of runtime due less forks

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By: matya
2013-06-12 11:41:49

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