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kernel stack and user space stack

...wn control. Different CPU architectures implement this in different ways; x86 CPUs automatically switch stackpointers when privilege mode switches occur, and the values to be used for different privilege levels are configurable - by privileged code (i.e. only the kernel). If a local variable ...
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微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区,为创赋能!

...博,数申请网易微博的动机最不纯,因为它的字数限制不传说中的140字,而163个字。当年觉得很可爱,于就注册了,之后再也没登录过。今天在人人网转发状态,提示我超过140字了,突然就好奇大家都在凑什么热闹,为什...
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微博为什么限制140字(附短信70字限制考) - 创意 - 清泛网 - 专注C/C++及内核技术

...博,数申请网易微博的动机最不纯,因为它的字数限制不传说中的140字,而163个字。当年觉得很可爱,于就注...问题的提出 申请过那么多的微博,数申请网易微博的动机最不纯,因为它的字数限制不传说中的140字,而...
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What is an AngularJS directive?

...I feel is slightly less technical explanation. – raam86 Dec 14 '12 at 9:14 1 Thanks this is quite...
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从 !important 到关于叹号的 !一切 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...关于叹号的 !一切!important 的困惑我的邮箱里有一个 label !important,当初取义自 CSS 的!important,想借用!important的重要之义来标注重要邮件...!important 的困惑 我的邮箱里有一个 label “!important”,当初取义自 CSS 的 !important...
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App Inventor 2 Encrypt.Security 安全性扩展:MD5哈希,SHA/AES/RSA/BASE6...

关于App Inventor和Thunkable安全性的扩展,它提供MD5哈希,SHA1和SHA256哈希,AES加密/解密,RSA加密/解密,BASE64编码/解码方法。权限此扩展程序不需要任何权限。事件OnErrorOccured抛出任何异常时将触发此事件。此事件中有两个变...
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Boost程序库完全开发指南——深入C++“准”标准库高清PDF版 - 文档下载 - ...

...指南——深入C++“准”标准库高清PDF版C++ Boost 标准库Boost一个功能强大、构造精巧、跨平台、开源并且完全免费的C++程序库,有着C++‘准’标准库的美誉。它由C++标准委员会部分成员...Boost一个功能强大、构造精巧、...
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What resources are shared between threads?

...r that it depends entirely on the implementation of the OS. Take Windows x86 for example. There are only 2 segments [1], Code and Data. And they're both mapped to the whole 2GB (linear, user) address space. Base=0, Limit=2GB. They would've made one but x86 doesn't allow a segment to be both Read/Wr...
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Android emulator freezing OS X v10.9 (Mavericks) with HAXM

...process.acore') to be launched...". However, the emulator for an AVD with x86 CPU (and no host GPU acceleration) hangs here showing the android logo. – Snowcrash Jan 28 '14 at 13:29 ...
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How to sort with a lambda?

...ring(v) << "\n"; return 1; }; The output is: before sort: 83, 86, 77, 15, 93, 35, 86, 92, 49, 21, after sort: 93, 92, 86, 86, 83, 77, 49, 35, 21, 15, share | improve this answer ...