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MySQL vs MongoDB 1000 reads

...very excited about MongoDb and have been testing it lately. I had a table called posts in MySQL with about 20 million records indexed only on a field called 'id'. ...
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AngularJS: Service vs provider vs factory

...get(). The constructor function is instantiated before the $get method is called - ProviderFunction is the function reference passed to module.provider. Providers have the advantage that they can be configured during the module configuration phase. See here for the provided code. Here's a great fur...
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Turn off Visual Studio Attach security warning when debugging IIS

...p regedit, save this gist as a *.reg file and run it (imports the keys for all VS versions lower than VS2017). Visual Studio 2017 The configuration is saved in a private registry location, see this answer: https://stackoverflow.com/a/41122603/67910 For VS 2017, save this gist as a *.ps1 file an...
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Underscore vs Double underscore with variables and methods [duplicate]

... Explanation: People coming from a C++/Java background are especially prone to overusing/misusing this "feature". But __private names don't work the same way as in Java or C++. They just trigger a name mangling whose purpose is to prevent accidental namespace collisions in subclasses...
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How to uninstall the “Microsoft Advertising SDK” Visual Studio extension?

...or me) is the "Microsoft Advertising SDK for Windows 8.1". I like to uninstall extensions I don't need, but this one won't allow me. if I hover the (enabled!) button it says in a tooltip: ...
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When to use in vs ref vs out

...ss you need ref. It makes a big difference when the data needs to be marshalled e.g. to another process, which can be costly. So you want to avoid marshalling the initial value when the method doesn't make use of it. Beyond that, it also shows the reader of the declaration or the call whether the ...
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Determining 32 vs 64 bit in C++

...esentation. I prefer ENVIRONMENT64 / ENVIRONMENT32. Then I find out what all of the major compilers use for determining if it's a 64 bit environment or not and use that to set my variables. // Check windows #if _WIN32 || _WIN64 #if _WIN64 #define ENVIRONMENT64 #else #define ENVIRONMENT32 #endif...
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Team city unmet requirement: MSBuildTools12.0_x86_Path exists

I have a TeamCity install on x32 Server2008 windows machine. I've run the .net 4.5 web install. I've also copied over the files from my x64 machine based on this article so that I didn't need to install vs2012 (though, I did have the change the path to remove x86 on the 32bit machine): ...
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Popup弹出菜单扩展 · App Inventor 2 中文网

... Popup弹出菜单扩展 下载和安装 开发动机 功能概述 使用方法 将扩展集成到AI2项目中 配置菜单项 从字符串设置菜单项 从列表设置菜单项 ...
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'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays?

... and tests whether both expressions are logically True while & (when used with True/False values) tests if both are True. In Python, empty built-in objects are typically treated as logically False while non-empty built-ins are logically True. This facilitates the c...