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How to resize images proportionally / keeping the aspect ratio?
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edited Oct 1 '13 at 15:13
Mehdiway
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an...
Completely uninstall PostgreSQL 9.0.4 from Mac OSX Lion?
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edited May 23 '17 at 12:18
Community♦
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answered Nov 7 '11 at 15:04
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gulp.run is deprecated. How do I compose tasks?
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What if I want to run some task before I begin watching? E.g. I want to watch scripts, but it also makes sense to force run this task right ...
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
...建良好的互联网价值链是有价值的，也是不可或缺的。
3．CDN新应用和客户
目前的CDN服务主要应用于证券、金融保险、ISP、ICP、网上交易、门户网站、大中型公司、网络教学等领域。另外在行业专网、互联网中都可以用到，甚...
Evaluate expression given as a string
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The eval() function evaluates an expression, but "5+5" is a string, not an expression. Use pars...
What is the difference between Cygwin and MinGW?
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As a simplification, it's like this:
Compile something in Cygwin and you are compiling it for ...
Disabled form inputs do not appear in the request
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Elements with the disabled attribute are not submitted or you can say their values are not poste...
腾讯Tencent开源框架介绍（持续更新） - 开源 & Github - 清泛网 - 专注C/C++及内核技术
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https://github.com/Tencent/libco 非常轻量的C++协程框架，2k~3k行代码量，采用epool+hook实现。libco是微信后台大规模使用的c/c++协程库，2013年至今稳定运行在微信后台的数万台机器上。
使用方式如下：
单线程下的生产者、消费者模...
What is a mutex?
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iwasrobbed
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answered Aug 29 '08 at 16:07
XetiusXetius
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C++ Convert string (or char*) to wstring (or wchar_t*)
...out in the comments and explained in https://stackoverflow.com/a/17106065/6345 there are cases when using the standard library to convert between UTF-8 and UTF-16 might give unexpected differences in the results on different platforms. For a better conversion, consider std::codecvt_utf8 as described...