{"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/morihaya/","version":"1.0","title":"awk\u306e\u9023\u60f3\u914d\u5217\u3067\u540c\u3058\u30ad\u30fc\u304c\u8907\u6570\u56de\u51fa\u73fe\u3059\u308b\u30c7\u30fc\u30bf\u3092\u96c6\u8a08\u3059\u308b","url":"https://blog.morihaya.tech/entry/2022/11/30/223759","author_name":"morihaya","image_url":null,"published":"2022-11-30 22:37:59","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.morihaya.tech%2Fentry%2F2022%2F11%2F30%2F223759\" title=\"awk\u306e\u9023\u60f3\u914d\u5217\u3067\u540c\u3058\u30ad\u30fc\u304c\u8907\u6570\u56de\u51fa\u73fe\u3059\u308b\u30c7\u30fc\u30bf\u3092\u96c6\u8a08\u3059\u308b - \u3082\u308a\u306f\u3084\u30e1\u30e2\u03c6(\u30fb\u03c9\u30fb )\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","description":"\u3071\u3063\u3068\u3084\u308a\u305f\u304b\u3063\u305f\u306e\u3067\u8abf\u3079\u305f\u3068\u3053\u308d\u3001\u4e88\u60f3\u4ee5\u4e0a\u306b\u7c21\u5358\u3067\u3057\u305f\u3002\u30b7\u30a7\u30eb\u82b8\u4fbf\u5229\u3067\u3059\u3002 \u3084\u308a\u305f\u304b\u3063\u305f\u3053\u3068 \u4ee5\u4e0b\u306e\u3088\u3046\u306aCSV\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308a\u3001\u5404\u30ad\u30fc(a,b,c,d)\u306e\u5408\u8a08\u3092\u8a08\u7b97\u3057\u305f\u3044\u3067\u3059\u3002\uff08\u5b9f\u969b\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3082\u3063\u3068\u5927\u5bb9\u91cf\u3067\u3059\uff09 a,1 b,2 c,3 a,4 b,5 c,6 d,7 \u3069\u3046\u3084\u3063\u305f\u304b awk\u30b3\u30de\u30f3\u30c9\u3067\u306f\u4ee5\u4e0b\u304c\u53ef\u80fd\u3067\u3057\u305f\u3002 \u9023\u60f3\u914d\u5217 \u9023\u60f3\u914d\u5217\u306b\u5165\u3063\u305f\u5024\u3092 for( i in arr) \u3067\u7c21\u5358\u306b\u30eb\u30fc\u30d7\u3067\u304d\u308b $ cat hoge.csv | awk -F, '{arr[$1] = arr[$1] + $2}END{for(i in arr){print i , arr[i]} }' \u3053\u3046\u306a\u3063\u305f \u7d50\u2026","type":"rich","blog_title":"\u3082\u308a\u306f\u3084\u30e1\u30e2\u03c6(\u30fb\u03c9\u30fb )","height":"190","categories":["\u5c0f\u30cd\u30bf","ShellScript"],"blog_url":"https://blog.morihaya.tech/","provider_url":"https://hatena.blog"}