{"provider_name":"Hatena Blog","provider_url":"https://hatena.blog","blog_title":"bravo, broken brake.","published":"2018-03-19 01:32:05","url":"https://sempreff.hatenadiary.org/entry/20180319/1521477125","author_url":"https://blog.hatena.ne.jp/sempreff/","image_url":null,"version":"1.0","height":"190","width":"100%","description":"20\u5206\u304f\u3089\u3044\u3067\u30e4\u30c3\u30c4\u30b1\u305f\u3002 calcwday() { [ $2 -lt 3 ] && y=`expr $1 - 1` || y=$1 [ $2 -lt 3 ] && m=`expr 12 + $2` || m=$2 d=$3 echo \"( $y + $y / 4 - $y / 100 + $y / 400 + ( $m * 13 + 8 ) / 5 + $d ) % 7\" | bc } \u3053\u306e\u7a0b\u5ea6\u3067\u3001\u3060\u3044\u305f\u3044\u7528\u306f\u8db3\u308a\u305d\u3046\u3002","author_name":"sempreff","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsempreff.hatenadiary.org%2Fentry%2F20180319%2F1521477125\" title=\"\u30c4\u30a7\u30e9\u30fc\u306e\u516c\u5f0f\u306e\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u95a2\u6570\u3002 - bravo, broken brake.\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u30c4\u30a7\u30e9\u30fc\u306e\u516c\u5f0f\u306e\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u95a2\u6570\u3002","blog_url":"https://sempreff.hatenadiary.org/","categories":["sh"],"type":"rich"}