A classmate printed out a diagram of a database for class, the kind with lines representing relationships between tables. However, his lines crossed all over the place and it looked ugly.
I have a question about auditing. Most auditing examples use one audit table to track changes. However, we need one audit table per \"regula开发者_高级运维r\" table. In other words, tblCustomer would
I\'m noticing in my code that when I try to start an NSTimer from a secondary thread, it doesn\'t work. I tried calling +[NSRunLoop currentRunLoop] just in case the problem was that the thread didn\'t
报上消息,“仿佛命中注定,我这辈子几乎每五年都会遇到一些新的机遇和挑战。到今年年底,我将在伯克利工作五年了。从明年1月起,我将无薪离开伯克利,加入香港大学,帮助建立一所新的数据科学学院。”11月13日,