大约有 29,000 项符合查询结果(耗时:0.0936秒) [XML]

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LINQ to SQL Left Outer Join

... SelectMany and DefaultIfEmpty, for example: var query = from c in db.Customers join o in db.Orders on c.CustomerID equals o.CustomerID into sr from x in sr.DefaultIfEmpty() select new { CustomerID = c.CustomerID, ContactName = c.Cont...
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Apache Tomcat Not Showing in Eclipse Server Runtime Environments

... installed, running and verifiable at http://localhost:8080/ . The Tomcat menu option appears in the Eclipse menu bar and I can start and stop Tomcat from there. In Eclipse, it does not show as a Server Runtime Environment in Window - Preferences - Server - Runtime Environments, nor does it appear ...
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How do I use Maven through a proxy?

...l settings ([maven install]/conf/settings.xml), or user settings (${user.home}/.m2/settings.xml) is configured correctly. It is better to do this in your user settings to avoid storing the password in plain text in a public location. Maven 2.1 introduced password encryption, but I've not got round ...
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How to do Base64 encoding in node.js?

... is needed. Buffers created with strings can take an optional encoding parameter to specify what encoding the string is in. The available toString and Buffer constructor encodings are as follows: 'ascii' - for 7 bit ASCII data only. This encoding method is very fast, and will strip the high bi...
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Count rows with not empty value

... I consider this as a clear statement that there is no other solution to this. Thank you very much. – Robbit Oct 10 '14 at 14:48 ...
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Is .NET/Mono or Java the better choice for cross-platform development? [closed]

... Well....Java is actually more portable. Mono isn't implemented everywhere, and it lags behind the Microsoft implementation significantly. The Java SDK seems to stay in better sync across platforms (and it works on more platforms). I'd also say Java has more tool availability a...
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Adding images or videos to iPhone Simulator

...e Photos app and start populating the library. If you want a scriptable method, read on. Note - while this is valid, and works, I think Koen's solution below is now a better one, since it does not require rebooting the simulator. Identify your simulator by going to xCode->Devices, selecting ...
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Detect iPad Mini in HTML5

...than we'd want. In JavaScript, the window.navigator object exposes the same values for the Mini and iPad 2. My tests so far to detect the difference have not lead to success. ...
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Microsoft.WebApplication.targets was not found, on the build server. What's your solution?

Trying to build my project on the build server gives me the following error: 21 Answers ...
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Maven: How to include jars, which are not available in reps into a J2EE project?

...hey're proprietary libraries. These libraries need to be available at runtime, so that have to be copied to target/.../WEB-INF/lib ... ...