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Why are C# interface methods not declared abstract or virtual?

...s are virtual as far as the runtime is concerned. It is an implementation detail, it makes interfaces work. Virtual methods get slots in the class' v-table, each slot has a pointer to one of the virtual methods. Casting an object to an interface type generates a pointer to the section of the tabl...
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What is thread contention?

... @David please help to understand the last para of your answer in more detail – Learner Aug 30 '13 at 8:28 4 ...
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How do I add a simple onClick event handler to a canvas element?

...rm their example into mine to see what I'm doing wrong. Thank you for the detailed response! The explanation of why my various attempts were wrong were especially helpful. – Jer Mar 26 '12 at 22:11 ...
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load and execute order of scripts

...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...
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How do I exit a WPF application programmatically?

...> and change e.Cancel accordingly. (See the MSDN documentation for more details on how to do this.) share | improve this answer | follow | ...
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PHP: Convert any string to UTF-8 without knowing the original character set, or at least try

...ecific issue you raise with your question. But maybe you can add some more details what your problem is. share | improve this answer | follow | ...
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RESTful Alternatives to DELETE Request Body

... to /orders/:id would return the same resource as /orders/:id?exclude=orderdetails. The query string is only giving hints to the server - in this case to exclude orderdetails in the response (if supported). Similarly, if you are sending DELETE to /orders/:id or /orders/:id?reason=canceled or /orders...
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Safest way to convert float to integer in python?

...t makes the rightmost zero padding. This is where 253 comes from. More detail: We need to consider how IEEE-754 floating point works. 1 bit 11 / 8 52 / 23 # bits double/single precision [ sign | exponent | mantissa ] The number is then calculated as follows (excluding special c...
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Explain ExtJS 4 event handling

...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...
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Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]

As detailed elsewhere , and otherwise apparently well-known, Internet Explorer (definitely version 7, and in some instances, version 8) do not implement key functions, in particular on Array (such as forEach , indexOf , etc). ...