{"author_url":"https://blog.hatena.ne.jp/rin1024/","description":"\u5b66\u6821\u306e\u6f14\u7fd2\u5ba4\u3067System.out.printf\u304c\u4f7f\u3048\u306a\u304b\u3063\u305f\u3068\u304d\u306b\u8003\u3048\u305f\u306e\u3092perl\u3067\u66f8\u3044\u305f for my $i(1..9){ for my $j(1..9) { print map { \" \" } (0..(2 - int(log($i*$j)/log(10)))); print $i*$j, \":\"; } print $/; } \u5b9f\u884c\u7d50\u679c [root@localhost ~]# perl -e 'for my $i(1..9){ for my $j(1..9) { print map { \" \" } (0..(2 - int(log($i*$j)/log(10)))); print $i\u2026","type":"rich","provider_url":"https://hatena.blog","published":"2009-10-01 10:22:16","title":"printf\u304c\u4f7f\u3048\u306a\u3044\u3068\u304d(\u305d\u3093\u306a\u4e8b\u30db\u30c8\u30f3\u30c9\u306a\u3044\u3060\u308d\u3046\u3051\u3069)","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frin1024.hatenadiary.org%2Fentry%2F20091001%2F1254360136\" title=\"printf\u304c\u4f7f\u3048\u306a\u3044\u3068\u304d(\u305d\u3093\u306a\u4e8b\u30db\u30c8\u30f3\u30c9\u306a\u3044\u3060\u308d\u3046\u3051\u3069) - uncertain world\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_url":"https://rin1024.hatenadiary.org/","blog_title":"uncertain world","provider_name":"Hatena Blog","url":"https://rin1024.hatenadiary.org/entry/20091001/1254360136","height":"190","author_name":"rin1024","image_url":null,"categories":["Perl"],"version":"1.0"}