{"published":"2014-04-08 22:04:30","author_name":"Akiniwa","type":"rich","version":"1.0","provider_url":"https://hatena.blog","blog_title":"\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u30e1\u30e2\u3063\u3068\u304f","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fakiniwa.hatenablog.jp%2Fentry%2F2014%2F04%2F08%2F220430\" title=\"awk\u3067\u5217\u306e\u7a2e\u985e\u3054\u3068\u306b\u96c6\u8a08\u3059\u308b\u3002 - \u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u30e1\u30e2\u3063\u3068\u304f\" 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://akiniwa.hatenablog.jp/","description":"\u9023\u60f3\u914d\u5217\u306e\u30ad\u30fc\u306b\u30b0\u30eb\u30fc\u30d7\u306e\u540d\u524d\u3092\u4f7f\u3048\u3070\u304ak\u3002 \u96c6\u8a08\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u2193\u2193 hoge.txt \u308a\u3093\u3054 230 \u308a\u3093\u3054 300 \u3070\u306a\u306a 190 \u3070\u306a\u306a 190 \u307f\u304b\u3093 110 \u308a\u3093\u3054 310 \u3070\u306a\u306a 190 \u307f\u304b\u3093 110 \u307f\u304b\u3093 130 awk\u30d5\u30a1\u30a4\u30eb\u2193\u2193 sum.awk { sum[$1]+=$2 }; END { for (key in sum) { print key, sum[key] } } \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u3068\u7d50\u679c\u3002 awk -f sum.awk hoge.txt \u3070\u306a\u306a 570 \u307f\u304b\u3093 350 \u308a\u3093\u3054 840","height":"190","provider_name":"Hatena Blog","title":"awk\u3067\u5217\u306e\u7a2e\u985e\u3054\u3068\u306b\u96c6\u8a08\u3059\u308b\u3002","image_url":null,"categories":["awk"],"width":"100%","author_url":"https://blog.hatena.ne.jp/Akiniwa/","url":"https://akiniwa.hatenablog.jp/entry/2014/04/08/220430"}