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内存管理内幕：动态分配的选择、折衷和实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...再次使用最近释放的内存。 ptmalloc 是 Doug Lea Malloc 的一个扩展版本，支持多线程。在本文后面的 参考资料部分中，有一篇描述 Doug Lea 的 Malloc 实现的文章。
BSD Malloc：BSD Malloc 是随 4.2 BSD 发行的实现，包含在 FreeBSD 之中，这个分...
What does 'stale file handle' in Linux mean?
Say I have a terminal open, and through that terminal I have cd 'ed to some directory. Through another terminal, I delete that directory and restore it back from an identical backup. When I try to vim a file from the first terminal, in the same directory, why do I get an error about a stale file ...
Does use of final keyword in Java improve the performance?
... final does make a significant difference.
– Casper Færgemand
Apr 3 '14 at 13:05
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What is bootstrapping?
I keep seeing "bootstrapping" mentioned in discussions of application development. It seems both widespread and important, but I've yet to come across even a poor explanation of what bootstrapping actually is; rather, it seems as though everyone is just supposed to know what it means. I don't, tho...
CDN（内容分发网络）技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...内容访问量，减轻服务器的压力，提升了网站的性能和可扩展性。
与目前现有的内容发布模式相比较，CDN强调了网络在内容发布中的重要性。通过引入主动的内容管理层的和全局负载均衡，CDN从根本上区别于传统的内容发布模...
How to validate an e-mail address in swift?
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Ah, Finally.. :D
– Ümañg ßürmån
Feb 26 at 19:01
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转型产品经理必看 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...当接到一个需求的时候，首先是从现有工程架构的角度和扩展角度去考虑，一个需求或者一个功能的实现与否第一考虑要素是对现有系统的兼容性以及扩展难易程度。这是一种很正常的思维，因为我也是这样。但从另一个角度考...
SELECT INTO using Oracle
... new_table as select * from old_table WHERE 1=2.
– KMån
Feb 12 '10 at 9:38
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HTTP authentication logout via PHP
...lly works and deserves more credit.
– Charlie Rudenstål
Apr 15 '13 at 14:09
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I think that this ...
Scale image to fit a bounding box
...t give a quack about semantics :)
– Christian Wattengård
Jan 7 '14 at 11:46
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