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How should I edit an Entity Framework connection string?

... I had to explicitly call save on the app.config file for the designer to recognise the connection string had been deleted. – Rossco May 9 '14 at 2:37 ...
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Creating and Update Laravel Eloquent

... There is and it's called firstOrNew / firstsOrCreate – malhal Aug 24 '14 at 11:59 ...
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How do I build a numpy array from a generator?

... lists. This is necessary so that space for each item can be consecutively allocated in memory. Consecutive allocation is the key feature of numpy arrays: this combined with native code implementation let operations on them execute much quicker than regular lists. Keeping this in mind, it is techni...
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Best practices for catching and re-throwing .NET exceptions

... that bombs here } catch (Exception ex) { throw; } throw ex; is basically like throwing an exception from that point, so the stack trace would only go to where you are issuing the throw ex; statement. Mike is also correct, assuming the exception allows you to pass an exception (which is recom...
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Explain Morris inorder tree traversal without using stacks or recursion

... / \ (Y) Z / \ C D (Y) above refers to Y and all of its children, which are omitted for recursion issues. The important part is listed anyway. Now that the tree has a link back to X, the traversal continues... A \ Y / \ (A) B \ X / \ (Y)...
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Naming convention for Scala constants?

... The officially recommended style (and I do mean officially) is the first style, camel case with first letter are upper case. It's laid down clearly by Odersky on Programming in Scala. The style is also followed by the standard library...
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jQuery: more than one handler for same event

... Both handlers will run, the jQuery event model allows multiple handlers on one element, therefore a later handler does not override an older handler. The handlers will execute in the order in which they were bound. ...
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Eclipse/Java code completion not working

...o previously suffering from Eclipse thinking my project was in 1.5 despite all options saying otherwise, so it must have been corrupted during this issue. – Philip Guin Jun 30 '13 at 6:51 ...
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扩展App Inventor:具有多点触控和手势检测功能 · App Inventor 2 中文网

...RACT MIT App Inventor is a block-based event-driven programming tool that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Compared to traditional text programming with Android Studio, it has limited features. We enabled App Inventor ...
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App Inventor 2 接入百度网盘API · App Inventor 2 中文网

...载 1、申请应用 2、用户登录认证,拿到access_token,后续请求必备参数 【使用Web浏览框】 3、获取文件列表,返回JSON,拿出想要的文件的fsid 【使用Web客户端】 4、获取文件信息,返回JSON,根据fsid取出dlink 【...