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How to RedirectToAction in ASP.NET MVC without losing request data

..." action you can go: public ActionResult Form() { /* Declare viewData etc. */ if (TempData["form"] != null) { /* Cast TempData["form"] to System.Collections.Specialized.NameValueCollection and use it */ } return View("Form", viewData); } ...
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What are important languages to learn to understand different approaches and concepts? [closed]

... What about Prolog (for unification/backtracking etc), Smalltalk (for "everything's a message"), Forth (reverse polish, threaded interpreters etc), Scheme (continuations)? Not a language, but the Art of the Metaobject Protocol is mind-bending stuff ...
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Draw a perfect circle from user's touch

...gs with his finger with my iPad on this App (Kids drawings: circle, lines, etc, whatever came to his mind). Then he started to draw circles and then he asked me to make it "good circle" (from my understanding: make the drawn circle perfectly round, as we know no matter how stable we try to draw som...
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The term “Context” in programming? [closed]

... months now and a frequently used word is "context" in classes. Like ServletContext (Java), Activity (Android), Service (Java, Android), NSManagedContext (Objective-C, iOS). ...
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What exactly are DLL files, and how do they work?

...e binary files that can contain executable code and resources like images, etc. Unlike applications, these cannot be directly executed, but an application will load them as and when they are required (or all at once during startup). Are they important? Most applications will load the DLL files the...
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Correct use of flush() in JPA/Hibernate

... flush() sends SQL instructions to the database like INSERT, UPDATE etc. It will not send a COMMIT, so if you have an exception after a flush(), you can still have a complete rollback. – Flavio Jun 20 '11 at 8:08 ...
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How to duplicate a git repository? (without forking)

...), I find the easiest approach is to make a new repo with the desired name etc, clone it to your desktop, then just add the files and folders you want in it. You don't get all the history etc, but you probably don't want that in this case. ...
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How to autosize a textarea using Prototype?

...= linecount + 1; }; // You could attach to keyUp, etc. if keydown doesn't work Event.observe('text-area', 'keydown', resizeIt ); resizeIt(); //Initial on load </script> </body> </html> PS: Obviously this JavaScript cod...
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Where is the syntax for TypeScript comments documented?

...JSDoc. You can (and should) still use other jsdoc block tags like @returns etc. Example Just an example. Focus on the types (not the content). JSDoc version (notice types in docs): /** * Returns the sum of a and b * @param {number} a * @param {number} b * @returns {number} */ function sum(a, b)...
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How to measure time taken by a function to execute

...E 10 ++ FireFox 15 ++ Chrome 24 ++ Safari 8 ++ Opera 15 ++ Android 4.4 ++ etc, etc console.time may be viable for you, but it's non-standard §: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. The...