yohei-a https://blog.hatena.ne.jp/yohei-a/ ablog https://yohei-a.hatenablog.jp/ Perl Linux ls *.out|xargs -n1 perl -lane 'if(/^sdk/){for($i=1;$i<=$#F;$i++){$t[$i-1]+=$F[$i]};$c++};END{print qq/$ARGV\t/.join(qq/\t/,map{sprintf(qq/%.2f/,$_/$c)}@t)}' 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohei-a.hatenablog.jp%2Fentry%2F20110711%2F1310403449" title="iostat の出力結果の集計に使った Perl ワンライナー - ablog" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2011-07-11 01:57:29 rich https://yohei-a.hatenablog.jp/entry/20110711/1310403449 1.0 100%