{"image_url":null,"author_name":"Hossy","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhoshizuki.hateblo.jp%2Fentry%2F2022%2F12%2F20%2F044905\" title=\"\u30d5\u30a1\u30a4\u30eb\u306e\u91cd\u8907\u884c\u691c\u77e5 - \u307b\u3063\u3057\u30fc\u306e\u6280\u8853\u30cd\u30bf\u5099\u5fd8\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","blog_title":"\u307b\u3063\u3057\u30fc\u306e\u6280\u8853\u30cd\u30bf\u5099\u5fd8\u9332","blog_url":"https://hoshizuki.hateblo.jp/","width":"100%","version":"1.0","url":"https://hoshizuki.hateblo.jp/entry/2022/12/20/044905","provider_url":"https://hatena.blog","published":"2022-12-20 04:49:05","description":"UNIX \u30b7\u30a7\u30eb\u3067\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u3070\u3070\u30fc\u3063\u3068\u51e6\u7406\u3057\u3066\u308b\u6642\u306b\u3001 \u30c7\u30fc\u30bf\u6570\u3068\u306a\u308a\u304c\u3061\u306a\u884c\u6570\u3092\u6570\u3048\u308b\u30b3\u30de\u30f3\u30c9\u306f\u826f\u304f\u77e5\u3089\u308c\u3066\u308b\u3068\u601d\u3044\u307e\u3059\u3002 $ wc -l file.txt \u3055\u3066\u3001\u3053\u308c\u3067\u8868\u793a\u3055\u308c\u308b\u306e\u306f\u3042\u304f\u307e\u3067\u884c\u6570\u306a\u306e\u3067\u3001 \u30c7\u30fc\u30bf\u6570\u304c\u3053\u308c\u3088\u308a\u591a\u3044\u3053\u3068\u306f\u3042\u308a\u5f97\u307e\u305b\u3093\u304c\u3001\u5c11\u306a\u3044\u53ef\u80fd\u6027\u306f\u3042\u308a\u307e\u3059\u3002 \u305d\u3046\u3001\u30c7\u30fc\u30bf\u304c\u91cd\u8907\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3067\u3059\u3002\u305d\u3053\u3067\u5fc5\u8981\u306b\u306a\u308b\u306e\u304c\u91cd\u8907\u884c\u306e\u30c1\u30a7\u30c3\u30af\u3002\u3053\u3053\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3002 $ cat file.txt | sort | uniq -c | grep -v \"^ 1 \" | wc -l 0 \u4e00\u65e6\u30bd\u30fc\u30c8\u3057\u3066\u304b\u3089 uniq -c \u3067\u540c\u4e00\u306e\u884c\u306e\u6570\u3092\u6570\u3048\u307e\u3059\u3002 \u305d\u3057\u3066\u30011 \u884c\u3057\u304b\u306a\u3044\uff1d\u91cd\u8907\u304c\u306a\u2026","provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/Hossy/","title":"\u30d5\u30a1\u30a4\u30eb\u306e\u91cd\u8907\u884c\u691c\u77e5"}