{"blog_url":"https://hiratara.hatenadiary.jp/","url":"https://hiratara.hatenadiary.jp/entry/20050808/1123504617","author_name":"hiratara","blog_title":"Pixel Pedals of Tomakomai","provider_name":"Hatena Blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhiratara.hatenadiary.jp%2Fentry%2F20050808%2F1123504617\" title=\"split\u3068undef - Pixel Pedals of Tomakomai\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/hiratara/","version":"1.0","width":"100%","description":"split\u3067\u3001undef\u304c\u6765\u305f\u308a\u7a7a\u6587\u5b57\u5217\u304c\u6765\u305f\u308a\u3059\u308b\u3002 $ perl -Mstrict my ($s1, $s2, $s3) = split(/=/, '='); print defined $s1, \" \u2190 S1\\n\"; print defined $s2, \" \u2190 S2\\n\"; print defined $s3, \" \u2190 S3\\n\";my @arr_s = split(/=/, '='); print defined $arr_s[0], \" \u2190 S[0]\\n\"; print defined $arr_s[1], \" \u2190 S[1]\\n\"; print scalar(@arr_s), \" \u2026","height":"190","categories":["\u6280\u8853"],"image_url":null,"published":"2005-08-08 21:36:57","title":"split\u3068undef"}