09 2013 档案

摘要:http://yehudakatz.com/2009/11/15/metaprogramming-in-ruby-its-all-about-the-self/ 阅读全文
posted @ 2013-09-28 16:33 Apprentice_ 阅读(127) 评论(0) 推荐(0)
摘要:http://www.skorks.com/2010/04/on-the-value-of-fundamentals-in-software-development/ 阅读全文
posted @ 2013-09-27 19:29 Apprentice_ 阅读(180) 评论(0) 推荐(0)
摘要:本篇文章摘抄于——http://stackoverflow.com/questions/470683/memory-allocation-deallocation-bottleneck,主要讲了C/C++堆内存分配和释放导致性能问题的原因,并给出了基本的解决方案。C/C++堆内存分配和释放,即通过malloc/free或new/delete操作内存,主要会引起两个问题:一是内存碎片;二是堆内存操作需多线程同步,加锁(OS级别)。============================================================================Q:How mu 阅读全文
posted @ 2013-09-03 23:02 Apprentice_ 阅读(375) 评论(0) 推荐(0)