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What is the correct way of using C++11's range-based for?

...t() const { return m_data; } private: int m_data; }; ostream& operator<<(ostream& os, const X& x) { os << x.Get(); return os; } If we use the above for (auto x : v) {...} syntax with this new class: vector<X> v = {1, 3, 5, 7, 9}; cout &...
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Viewing full version tree in git

... the part that is reachable from the currently checked out version. Is it possible? 5 Answers ...
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What does [STAThread] do?

...ents. Although core Windows Forms does not use COM, many components of the OS such as system dialogs do use this technology. MSDN explains the reason in slightly more detail: STAThreadAttribute indicates that the COM threading model for the application is single-threaded apartment. This a...
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How do I install imagemagick with homebrew?

I'm trying to install Imagemagick on OSX Lion but something is not working as expected. 5 Answers ...
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What's the difference between .so, .la and .a library files?

...What are libtool's .la file for? Static and dynamic libraries each have pros and cons. Static pro: The user always uses the version of the library that you've tested with your application, so there shouldn't be any surprising compatibility problems. Static con: If a problem is fixed in a library,...
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普通码农和CTO之间的差距,就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...气大。) 那么究竟什么是“技术”?答案:数据结构、操作系统、计算机体系结构、数据库原理、编译器工作原理、软件工程方法论等。我们的所有的工作都是这些理论的实践,通过这些实践我们发现问题通过刨根问底的方式...
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游戏中的算法与计算思维 08:数据驱动的毕业游戏 · App Inventor 2 中文网

...中的真实积木检查。请在伴侣或安装的 APK 中按相同场景操作,记录实际结果;自动检查通过不代表手机已实测。 开局8张卡片。 边界不越界。 洗牌/初始化保留每种两张。 重复点同牌不计分。 不匹配延时锁、禁止第三...
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How to save as a new file and keep working on the original one in Vim?

...rld.txt will first write hello.txt's content to the file world.txt, then close buffer hello.txt, finally open world.txt as the current buffer. share | improve this answer | ...
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京东618:算法让UV价值提升200%+,用智能卖场缩短购物路径 - 更多技术 - 清...

...计划、智慧物流、智慧数据等多种产品形态,对京东现有系统,从架构层的基础设施、数据平台、计算分析,到业务层的精准营销、智慧选品、个性化投放、智慧物流等方面,进行有效渗透及优化,最终形成在计算能力和数据质...
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How can I time a code segment for testing performance with Pythons timeit?

...s Corey stated in the comment, time.clock() has much higher precision (microsecond instead of second) and is preferred over time.time(). share | improve this answer | follow ...