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How do you force Visual Studio to regenerate the .designer files for aspx/ascx files?

...'m editing page or control the .designer files stop being updated with the new controls I'm putting on the page. I'm not sure what's causing this to happen, but I'm wondering if there's any way of forcing Visual Studio to regenerate the .designer file. I'm using Visual Studio 2008 ...
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Why catch and rethrow an exception in C#?

... ... } catch { throw; } OR try { ... } catch (Exception ex) { throw new Exception("My Custom Error Message", ex); } One of the reason you might want to rethrow is if you're handling different exceptions, for e.g. try { ... } catch(SQLException sex) { //Do Custom Logging //Don't t...
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How to list the properties of a JavaScript object?

... As Sam Dutton answered, a new method for this very purpose has been introduced in ECMAScript 5th Edition. Object.keys() will do what you want and is supported in Firefox 4, Chrome 6, Safari 5 and IE 9. You can also very easily implement the method...
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Throwing exceptions from constructors

...() called" << std::endl; } }; class foo { public: foo() : b(new bar()) { std::cout << "foo() called" << std::endl; throw "throw something"; } ~foo() { delete b; std::cout << "~foo() called" << std::endl; } private: bar *b; }; int...
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How to automatically select all text on focus in WPF TextBox?

...Box() { AddHandler(PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(SelectivelyIgnoreMouseButton), true); AddHandler(GotKeyboardFocusEvent, new RoutedEventHandler(SelectAllText), true); AddHandler(MouseDoubleClickEvent, new Rou...
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How to test Spring Data repositories?

...ository (say, UserRepository ) created with the help of Spring Data. I am new to spring-data (but not to spring) and I use this tutorial . My choice of technologies for dealing with the database is JPA 2.1 and Hibernate. The problem is that I am clueless as to how to write unit tests for such a re...
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Creating a BLOB from a Base64 string in JavaScript

... The atob function will decode a Base64-encoded string into a new string with a character for each byte of the binary data. const byteCharacters = atob(b64Data); Each character's code point (charCode) will be the value of the byte. We can create an array of byte values by applying th...
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In java how to get substring from a string till a character c?

...o do another question/answer). It is expensive because it creates a whole new string along with all of the replacing the characters. substring simply returns a view into the string. That help? – TofuBeer May 13 '13 at 16:28 ...
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How to properly reuse connection to Mongodb across NodeJs application and modules

...onnectToServer: function( callback ) { MongoClient.connect( url, { useNewUrlParser: true }, function( err, client ) { _db = client.db('test_db'); return callback( err ); } ); }, getDb: function() { return _db; } }; To use it, you would do this in your app.js: var ...
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Apache: “AuthType not set!” 500 Error

...e all granted Satisfy Any This should resolve your problem, or at least did for me. Now the problem will probably be much harder to solve if you have more complex access rules... See also this fairly similar question. The Debian wiki also has useful instructions for supporting both 2.2 and 2.4. ...