{"title":" scalar\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306esort\u306e\u632f\u308b\u821e\u3044\u306f\u672a\u5b9a\u7fa9","url":"https://ktat.hatenadiary.jp/entry/20130615/1371295513","image_url":null,"provider_url":"https://hatena.blog","description":"\u4f55\u5e74\u3082\u4f7f\u3063\u3066\u308b\u306e\u306b\u3001\u57fa\u672c\u7684\u306a\u95a2\u6570\u77e5\u3089\u306a\u3044\u3068\u304b!\u3068\u304b\u3001\u601d\u3063\u305f\u3002\u540c\u50da\u304c\u306f\u307e\u3063\u3066\u3044\u305f\u306e\u3067\u77e5\u3063\u305f\u306e\u3067\u3059\u304c\u3001sort \u306e\u30b9\u30ab\u30e9\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306e\u632f\u308b\u821e\u3044\u306f\u672a\u5b9a\u7fa9\u3060\u305d\u3046\u3067\u3059\u3002\u5b9f\u969b\u554f\u984c\u3001sort \u3092\u30b9\u30ab\u30e9\u3067\u53d7\u3051\u308b\u3068\u304b\u610f\u5473\u308f\u304b\u3089\u306a\u3044\u3002\u3061\u3083\u3093\u3068\u8b66\u544a\u3082\u51fa\u307e\u3059\u3002 Useless use of sort in scalar context at -e line 1.\u305d\u3082\u305d\u3082\u3001\u30ea\u30b9\u30c8\u3092\u30b9\u30ab\u30e9\u3067\u53d7\u3051\u308b\u306e\u306f\u3001\u304b\u306a\u308a\u5acc\u306a\u611f\u3058\u306b\u306a\u308b\u305f\u3081\u3001\u7d4c\u9a13\u7684\u306b\u907f\u3051\u307e\u3059\u3002 my $item = qw/a b c/; $item \u306b\u5165\u308b\u306e\u306f\u3001\u30ea\u30b9\u30c8\u306e\u6700\u5f8c\u306e\u8981\u7d20\u3001'c' \u306a\u306e\u3067\u3059\u304c\u3001\u610f\u56f3\u3057\u3066\u3053\u3093\u306a\u30b3\u30fc\u30c9\u306f\u66f8\u304d\u307e\u305b\u3093\u3088\u306d\u3002 \u3061\u306a\u307f\u306b\u3001 my ($it\u2026","author_name":"ktat","published":"2013-06-15 20:25:13","categories":["perl"],"blog_url":"https://ktat.hatenadiary.jp/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fktat.hatenadiary.jp%2Fentry%2F20130615%2F1371295513\" title=\" scalar\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306esort\u306e\u632f\u308b\u821e\u3044\u306f\u672a\u5b9a\u7fa9 - Practice of Programming\" 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":"Practice of Programming","author_url":"https://blog.hatena.ne.jp/ktat/","height":"190","version":"1.0","provider_name":"Hatena Blog"}