Created
May 16, 2010 02:25
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counting script for pipes; try "dmesg | count '^\[\s*(\d+)' 10"
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| ruby -e'scale=(ARGV[1]||50).to_i; a=STDIN.map{|x| x[Regexp.new(ARGV[0]), 1]}; h=Hash.new{|h_,k| h_[k]=[0,h_.length]}; a.each{|x| h[x]=[h[x][0]+1,h[x][1]]}; puts h.keys.sort_by{|x| h[x][1]}.map{|x| sprintf %q!%s %7d %s!, x, h[x][0], %q{*}*(h[x][0]/scale)}' |
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