{"provider_name":"Hatena Blog","blog_title":"IT\u6226\u8a18","author_url":"https://blog.hatena.ne.jp/amachang/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Famachang.hatenablog.com%2Fentry%2F20061006%2F1160155952\" title=\" Perl \u3067 JavaScript \u306e apply \u3063\u307d\u3044\u3084\u3064 - IT\u6226\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"categories":["Perl"],"provider_url":"https://hatena.blog","url":"https://amachang.hatenablog.com/entry/20061006/1160155952","blog_url":"https://amachang.hatenablog.com/","published":"2006-10-06 02:32:32","width":"100%","author_name":"amachang","version":"1.0","height":"190","description":"JavaScript \u3067\u306f apply \u3084 call \u3092\u4f7f\u3063\u3066 this \u3092\u5b9f\u884c\u6642\u306b\u4e0e\u3048\u308b\u3053\u3068\u304c\u51fa\u6765\u308b var func = function() { return 1 + this }; alert(func.apply(1)); // 2 Perl \u3067\u306f \u3053\u3046\u3059\u308b\u3068\u3001this \u3063\u307d\u3044\u611f\u3058\u3067\u4e0e\u3048\u3089\u308c\u308b my $code = sub { 1 + shift }; print 1->$code; # 2Algorithm::C3 \u306e\u30bd\u30fc\u30b9\u3092\u8aad\u3093\u3067\u3066\u51fa\u3066\u304d\u305f\u3002 \u3081\u3082\u3081\u3082 \u307e\u3042 \u3053\u308c\u3067\u5168\u7136\u3044\u3044\u3093\u3067\u3059\u304c\u3001 my $code = sub {1 + shift }; print $code->(1); \u6587\u2026","type":"rich","title":" Perl \u3067 JavaScript \u306e apply \u3063\u307d\u3044\u3084\u3064"}