{"blog_title":"\u306f\u3084\u304f\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u308a\u305f\u3044","title":" unlet \u3067\u30ea\u30b9\u30c8\u306e\u8981\u7d20\u3092\u524a\u9664\u3067\u304d\u308b","provider_url":"https://hatena.blog","published":"2013-03-04 19:45:32","width":"100%","blog_url":"https://rhysd.hatenablog.com/","url":"https://rhysd.hatenablog.com/entry/2013/03/04/194532","author_url":"https://blog.hatena.ne.jp/rhysd/","categories":["Vim"],"image_url":null,"author_name":"rhysd","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frhysd.hatenablog.com%2Fentry%2F2013%2F03%2F04%2F194532\" title=\" unlet \u3067\u30ea\u30b9\u30c8\u306e\u8981\u7d20\u3092\u524a\u9664\u3067\u304d\u308b - \u306f\u3084\u304f\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u308a\u305f\u3044\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","description":"unlet \u306f\u5909\u6570\u306e\u5b9a\u7fa9\u3092\u524a\u9664\u3059\u308b\u3060\u3051\u3067\u306a\u304f\uff0c\u914d\u5217\u306e\u8981\u7d20\u306e\u524a\u9664\u306b\u4f7f\u3048\u308b\u3068\u77e5\u3063\u305f\u306e\u3067\u30e1\u30e2\uff0e \u5177\u4f53\u7684\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u4f7f\u3048\u308b let a = [1, 2, 3, 4, 5] unlet a[2] echo a \" => [1, 2, 4, 5] let b = [1, 2, 3, 4, 5] unlet b[2:-2] echo b \" => [1, 2, 5] \u307e\u3060\u307e\u3060 Vim script \u5206\u304b\u3063\u3066\u306a\u3044\uff0e \u8ffd\u8a18 unlet \u306f\u8f9e\u66f8\u5909\u6570\u306b\u3082\u4f7f\u3048\u308b\uff0e let c = { 'a' : 1, 'b' : 2 } unlet c.a echo c \" => { 'b' : 2 }","version":"1.0","type":"rich","height":"190"}