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摘要: PS https://www.uupoop.com/ devdocs https://devdocs.io/ python3 https://docs.python.org/3.7/library/datetime.html json 格式化 https://beautifier.io/ https 阅读全文
posted @ 2019-04-01 15:14 brookin 阅读(300) 评论(0) 推荐(0)
摘要: find()方法在部分匹配时和完全匹配时返回true,匹配不上返回false; matches()方法只有在完全匹配时返回true,匹配不上和部分匹配都返回false。 阅读全文
posted @ 2019-03-04 22:28 brookin 阅读(375) 评论(0) 推荐(0)
摘要: UTF-8 is a variable-length encoding. In the case of UTF-8, this means that storing one code point requires one to four bytes. However, MySQL's encodin 阅读全文
posted @ 2019-03-04 11:45 brookin 阅读(435) 评论(0) 推荐(0)
摘要: MySQL 时间函数 https://dev.mysql.com/doc/refman/8.0/en/date-and-time-functions.html mysql 日期数据类型 http://www.runoob.com/mysql/mysql-data-types.html 阅读全文
posted @ 2019-02-22 16:12 brookin 阅读(1408) 评论(0) 推荐(0)
摘要: you can not do "import x as y;" in Java. What you CAN do is to extend the class, or write a wrapper class for it, and import that one instead. 阅读全文
posted @ 2019-02-22 15:53 brookin 阅读(422) 评论(0) 推荐(0)
摘要: $ echo "id: xxx(6667)xxx"|awk -F "[()]" '{print $2}' $ 6667 $ echo "abc[defg]higk" | awk -F "[][]" '{print $2}' $ defg -F "[可以制定多个分隔符]" 阅读全文
posted @ 2019-01-21 22:36 brookin 阅读(3579) 评论(0) 推荐(1)
摘要: MariaDB Server is available for installation on macOS (formerly Mac OS X) via the Homebrew package manager. MariaDB Server is available as a Homebrew 阅读全文
posted @ 2019-01-12 22:06 brookin 阅读(277) 评论(0) 推荐(0)
摘要: String[] 初始化 阅读全文
posted @ 2019-01-12 19:47 brookin 阅读(20932) 评论(0) 推荐(0)
摘要: 格式化UTC为可读格式 MAC mbp:~ user_00$ date r 1546848158 2019年 1月 7日 星期一 16时02分38秒 CST linux [user_00@txyun ~]$ date d @1546848158 Mon Jan 7 16:02:38 CST 2019 阅读全文
posted @ 2019-01-07 16:08 brookin 阅读(173) 评论(0) 推荐(0)
摘要: 启动 测试 连接 阅读全文
posted @ 2019-01-06 15:44 brookin 阅读(213) 评论(0) 推荐(0)
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