大约有 44,692 项符合查询结果(耗时:0.0719秒) [XML]

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When do I really need to use atomic instead of bool? [duplicate]

...c<bool> redundant because bool is atomic by nature? I don't think it's possible to have a partially modified bool value. When do I really need to use atomic<bool> instead of bool ? ...
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Are C++ enums signed or unsigned?

Are C++ enums signed or unsigned? And by extension is it safe to validate an input by checking that it is = your min value (assuming you started at 0 and incremented by 1)? ...
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Install gitk on Mac

Does anyone know how to install gitk on Mac? 13 Answers 13 ...
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How do you rename a MongoDB database?

... set of database files, every single namespace string would have to be rewritten. This impacts: the .ns file every single numbered file for the collection the namespace for every index internal unique names of each collection and index contents of system.namespaces and system.indexes...
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What happened to “HelveticaNeue-Italic” on iOS 7.0.3

Just upgraded my iPod touch to iOS 7.0.3 and "HelveticaNeue-Italic" seems to have disappeared. When I query on the phone with: ...
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How to get unique values in an array

... Since I went on about it in the comments for @Rocket's answer, I may as well provide an example that uses no libraries. This requires two new prototype functions, contains and unique Array.prototype.contains = function(v) { for (var i = 0;...
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How do I disable right click on my web page?

Can I disable right click on my web page without using JavaScript? I ask this because most browsers allow user to disable JavaScript. ...
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Automatically create an Enum based on values in a database lookup table?

How do I automatically create an enum and subsequently use its values in C# based on values in a database lookup table (using enterprise library data layer)? ...
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How many classes should I put in one file? [closed]

... A Python file is called a "module" and it's one way to organize your software so that it makes "sense". Another is a directory, called a "package". A module is a distinct thing that may have one or two dozen closely-related classes. The trick is that a module i...
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How can I use console logging in Internet Explorer?

..." (F12). Click the "Script" tab, then click "Console" on the right. From within your JavaScript code, you can do any of the following: <script type="text/javascript"> console.log('some msg'); console.info('information'); console.warn('some warning'); console.error('some error...