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Facebook代码审核工具Phabricator使用指南——Audit用户指南 - 更多技术 - ...
...一次提交。当你认可这次提交时，审核请求会被关闭。
问题提交（Problem Commits）。是指有人在审核过程中对你提交的代码表示担忧。当你消除了他们的疑虑并且所有审核人均对代码表示认可时，问题提交将会消失。
举例
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Thread context switch Vs. process context switch
...cision is made, kernel saves part of the thread context that is located in CPU (CPU registers) into the dedicated place in memory (frequently on the top of the kernel stack of outgoing thread). Then the kernel performs switch from kernel stack of outgoing thread on to kernel stack of the incoming th...
What is the difference between Trap and Interrupt?
... wait for them to happen eventually.
You can also see a trap as a kind of CPU-internal interrupt since the handler for trap handler looks like an interrupt handler (registers and stack pointers are saved, there is a context switch, execution can resume in some cases where it left off).
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Detect iPad users using jQuery?
...ser agent strings from iOS devices:
# iOS Safari
iPad: Mozilla/5.0 (iPad; CPU OS 5_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B176 Safari/7534.48.3
iPhone: Mozilla/5.0 (iPhone; CPU iPhone OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobil...
What is a “thread” (really)?
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@Richard: The exact list of CPU registers depends on the architecture, but instruction pointer and stack pointer are pretty much universal. They define a thread insofar as when this thread (set of register values) is loaded in the processor core, the t...
拉里佩奇23条箴言帮你度过创业低谷 - 资讯 - 清泛网 - 专注C/C++及内核技术
...事物一直在改变，如果你的事业是稳定的，那你可能是有问题的。
编者注：或许你不知道拉里·佩奇，但一定知道谷歌。他说“你可能觉得谷歌很好用，但我仍觉得它烂透了。”你永远不会相信，就是这个人，一手缔造了谷歌...
What is the difference between atomic / volatile / synchronized?
... This works in single thread but nowadays, in the era of multi-core, multi-CPU, multi-level caches it won't work correctly. First of all it introduces race condition (several threads can read the value at the same time), but also visibility problems. The value might only be stored in "local" CPU mem...
How do I choose between Semaphore and SemaphoreSlim?
...because it uses a spin wait. This is more responsive, but eats up a lot of CPU and would be wasteful for longer wait periods where instantaneous responses are less important. Semaphore blocks the thread instead.
– r2_118
Jan 4 '16 at 22:34
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高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术
...拆分），并时刻不要忘记备份、扩展、意外处理等讨厌的问题。说起来都比较简单，但设计和实现起来，就会比较困难。以前我的文章，都是“从整到零”的方式来设计一个系统，这次咱们就反着顺序来。
那我们首先来看，我...
boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术
...越多的同行们能快速高质量地解决实际项目中遇到的各种问题，在此将我将自己实战中实用boost的经验分享给大家，本人才疏学浅，如果有什么问题希望读者们能帮助指出，大家共同探讨^_^
本章介绍的主题是multi_index_container
注...