{"url":"https://tech-blog.pocket7878.com/entry/20120712/1342113170","type":"rich","height":"190","description":"\u7d9a\u304d\u3002 \u3061\u3087\u3063\u3068\u4fee\u6b63\u3057\u3066\u300110000\u6841\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f200x200\u306e\u753b\u50cf\u306b\u306a\u3063\u3066\u307e\u3059\u3002 (defun filter-numchar (str) (coerce (remove-if-not (lambda (x) (<= (char-code #\\0) (char-code x) (char-code #\\9))) (coerce str 'list)) 'string)) (defvar *pi-str* (filter-numchar \"1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164\u2026","version":"1.0","author_name":"Pocket7878_dev","author_url":"https://blog.hatena.ne.jp/Pocket7878_dev/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech-blog.pocket7878.com%2Fentry%2F20120712%2F1342113170\" title=\"\u5186\u5468\u7387\u3092\u753b\u50cf\u306b...\u7d9a - Let&#39;s write \u03b2\" 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":"http://cdn-ak.f.st-hatena.com/images/fotolife/P/Pocket7878_dev/20120713/20120713021421.png","width":"100%","blog_title":"Let's write \u03b2","provider_name":"Hatena Blog","blog_url":"https://tech-blog.pocket7878.com/","provider_url":"https://hatena.blog","categories":[],"title":"\u5186\u5468\u7387\u3092\u753b\u50cf\u306b...\u7d9a","published":"2012-07-12 02:12:50"}