文章浏览阅读1.1k次。Controlling complexity is the essence of computer programming. -- Brian Kernigan.当我第一次阅读Scala集合框架源代码时,众多的特质,类型参数,隐式参数,类型约束扑朔迷离,很难摸清框架设计的精髓。例如TraversableLike.map......
文章浏览阅读3k次。1、开启慢查询日志默认,MySQL的慢查询日志功能是关闭的。mysql> Show variables like 'slow_query%';+---------------------+-------------------------------+| Variable_name | Value |+---------------------+-------------------......
文章浏览阅读1.2k次。http://null-byte.wonderhowto.com/how-to/hack-like-pro-hack-computer-spy-anyone-part-1-0156376/网上看到的一篇有意思的黑客文章。Welcome back, my rookie hackers!Now that nearly everyone and everyplace has a...