2016年8月29日
three levels of abstraction
摘要： DATABASESYSTEM CONCEPTS SIXTH EDITION Abraham Silberschatz Yale University Henry F. KorthLehigh University S. SudarshanIndian Institute of Technology, 阅读全文
posted @ 2016-08-29 23:27 papering 阅读(499) 评论(0) 推荐(0)
Copying and Cloning Objects
摘要： PHP Advanced and Object-OrientedProgrammingVisual Quickpro GuideLarry Ullman //11 In PHP 5, when you create a copy of an object, PHP actually creates 阅读全文
posted @ 2016-08-29 09:03 papering 阅读(178) 评论(0) 推荐(0)