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MySQL vs PostgreSQL for Web Applications [closed]

...on factor is, "which is faster?" Then the answer is "it depends. If it really matters, test your application against both." And if you really, really care, you get in two DBAs (one who specializes in each database) and get them to tune the crap out of the databases, and then choose. It's astonis...
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Calculate the median of a billion numbers

...bably too late if this had been an interview, but never mind: Machine 1 shall be called the "control machine", and for the sake of argument either it starts with all the data, and sends it in equal parcels to the other 99 machines, or else the data starts evenly distributed between the machines, an...
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Getting the application's directory from a WPF application

... thanks. Must have overlooked AppDomain somehow. I was looking for it, actually ... – Joey Jun 2 '09 at 12:34 3 ...
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How to access route, post, get etc. parameters in Zend Framework 2

...gt;fromFiles('paramname'); // From file being uploaded   Default values All of these methods also support default values that will be returned if no parameter with the given name is found. Example: $orderBy = $this->params()->fromQuery('orderby', 'name'); When visiting http://example.com/?...
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Set cache-control for entire S3 bucket automatically (using bucket policies?)

...take some time. Log in to AWS Management Console Go into S3 bucket Select all files by route Choose "More" from the menu Select "Change metadata" In the "Key" field, select "Cache-Control" from the drop down menu max-age=604800Enter (7 days) for Value Press "Save" button (thanks to @biplob - pleas...
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gem install: Failed to build gem native extension (can't find header files)

I am using Fedora 14 and I have MySQL and MySQL server 5.1.42 installed and running. Now I tried to do this as root user: 1...
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fstream默认不支持中文路径和输出整数带逗号的解决办法 - C/C++ - 清泛网 -...

... i << "/n"; //输出带逗号 outfile.close(); setlocale( LC_ALL, "C" ); //恢复全局locale,如果不恢复,可能导致cout无法输出中文 } 创建文件成功,在程序的“测试”文件下出现个test.txt文件。需要注意的是最后需要调用setlocale( ...
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MySQL和MongoDB设计实例进行对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...查询: db.getCollection("mobiles").find({ "params": { $all: [ {$elemMatch: {"name": "待机时间", "value": {$gt: 100}}}, {$elemMatch: {"name": "外观设计", "value": "直板"}} ] } }); 注:查询中用到的$all,$elemMatch等高...
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C++ catching all exceptions

... try{ // ... } catch (...) { // ... } will catch all C++ exceptions, but it should be considered bad design. You can use c++11's new current_exception mechanism, but if you don't have the ability to use c++11 (legacy code systems requiring a rewrite), then you have no name...
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Best way to remove an event handler in jQuery?

...nts will then get fired. As people have said you can use unbind to remove all click events: $('#myimage').unbind('click'); If you want to add a single event and then remove it (without removing any others that might have been added) then you can use event namespacing: $('#myimage').bind('click....