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The specified named connection is either not found in the configuration, not intended to be used wit

...string from the EF project's app.config to your website's web.config. Basically, any connection string data should exist in the config file of the project that the .Net threads initiated from by CLR (i.e. your startup project). If this is not your case, then just open your edmx file, right click on ...
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What does it mean that Javascript is a prototype based language?

...instream] object-oriented languages to use prototypal inheritance. Almost all other object-oriented languages are classical. In classical inheritance, the programmer writes a class, which defines an object. Multiple objects can be instantiated from the same class, so you have code in one place wh...
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How to get users to read error messages?

... how hard you try, do not use colours to identify the message...psychologically, it's akin to waving a red-flag to the bull! Use neutral sounding words to convey minimal reaction and how to proceed! It may be better to show a dialog box listing the neutral error message and to include a checkbox ind...
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What are the differences between JSON and JavaScript object? [duplicate]

...al notation, but there are differences between them. For example, in JSON all keys must be quoted, while in object literals this is not necessary: // JSON: { "foo": "bar" } // Object literal: var o = { foo: "bar" }; The quotes are mandatory on JSON because in JavaScript (more exactly in ECMAScr...
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Disable Automatic Reference Counting for Some Files

... clear on this point, seem to suggest that as long as each class is either all ARC or all manually-managed, the classes can be integrated into a single program. You only can't mix ARC and non-ARC in a single class; the document says that sending retain, release, autorelease, or retainCount messages...
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Check existence of directory and create if doesn't exist

... @Bas Really late response but suppressWarnings(<statement>) will suppress warnings for just that statement. – Ram RS Jun 7 '18 at 20:49 ...
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What does MissingManifestResourceException mean and how to fix it?

... All I needed to do to fix this problem was to right-click the Resources.resx file in the Solution Explorer and click Run Custom Tool. This re-generates the auto-generated Resources.Designer.cs file. If the .resx file was add...
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How do I create multiple submit buttons for the same form in Rails?

... so just putting the 'A' automatically create parameter name='commit'? – Timothy T. Jun 12 '10 at 6:00 ...
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How to bring back “Browser mode” in IE11?

... [UPDATE] The original question, and the answer below applied specifically to the IE11 preview releases. The final release version of IE11 does in fact provide the ability to switch browser modes from the Emulation tab in the dev tools: Having said that, the advice I've given here (and else...
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What is the meaning of “this” in Java?

Normally, I use this in constructors only. 21 Answers 21 ...