Comments on: Free http://www.stealthcopter.com/blog/2009/05/free/ Android, Linux, Python and stealthcopters Wed, 08 Feb 2012 11:08:29 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: Kevin M http://www.stealthcopter.com/blog/2009/05/free/comment-page-1/#comment-22 Kevin M Tue, 15 Sep 2009 19:35:38 +0000 http://www.stealthcopter.com/blog/?p=61#comment-22 The "grep" process can be avoided by using awk's pattern match i.e $ free -m | awk '/^Mem:/ {x=$2-($3-$7); print x}' The “grep” process can be avoided by using awk’s pattern match

i.e
$ free -m | awk ‘/^Mem:/ {x=$2-($3-$7); print x}’

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