{"width":"100%","type":"rich","author_name":"ukonlly","blog_title":"\u958b\u767a\u3081\u3082\uff12","url":"https://ukonlly.hatenablog.jp/entry/20140316/1394947733","published":"2014-03-16 14:28:53","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fukonlly.hatenablog.jp%2Fentry%2F20140316%2F1394947733\" title=\"\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u6307\u5b9a\u884c\u3092\u53d6\u5f97 \u901f\u5ea6\u6bd4\u8f03 - \u958b\u767a\u3081\u3082\uff12\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://ukonlly.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/ukonlly/","provider_name":"Hatena Blog","description":"for i in `seq 1 1000000` do echo $i >> count.dat doneexport n=500000 export m=500100time sed -n -e \"$n,${m}p\" -e \"${m}q\" count.dat > bbb.dat real 0m0.059s user 0m0.056s sys 0m0.004stime head -$m count.dat |tail -100 > aaa.dat real 0m0.046s user 0m0.022s sys 0m0.007s EC2 micro instance time sed -n -e\u2026","title":"\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u6307\u5b9a\u884c\u3092\u53d6\u5f97 \u901f\u5ea6\u6bd4\u8f03","provider_url":"https://hatena.blog","categories":[],"height":"190","version":"1.0"}