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Multiple modals overlay

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Check whether user has a Chrome extension installed

...moved to chrome.runtime namespace. See BJury's answer (and comments) for a more up-to-date version – Xan Jan 13 '15 at 19:40  |  show 6 more c...
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What is the instanceof operator in JavaScript?

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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?

...is subtyped (alternatively, vary with subtyping, hence the "co-" prefix). More concretely: trait List[+A] List[Int] is a subtype of List[AnyVal] because Int is a subtype of AnyVal. This means that you may provide an instance of List[Int] when a value of type List[AnyVal] is expected. This is r...
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Reflection - get attribute name and value on property

...ribute type and to return data in a dictionary (note that this can be made more dynamic by passing types into the routine): public static Dictionary<string, string> GetAuthors() { Dictionary<string, string> _dict = new Dictionary<string, string>(); PropertyInfo[] props = ...
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Recommended add-ons/plugins for Microsoft Visual Studio [closed]

... is an alternative (obviously not as powerful) for TD.NET which provides a more intuitive (R#-like!) UI (nowhere near as powerful or complete, but does the job) – Ruben Bartelink May 19 '09 at 10:57 ...
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What are bitwise operators?

... Wow, that makes a lot more sense now. It sounded a lot more complicated than it apparently is. Thanks. I'm not sure which to choose as the right answer as there are loads of good ones, and I can't upvote so.. thanks – click ...
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What are the Dangers of Method Swizzling in Objective-C?

...hat sharp knives are safer. Method swizzling can be used to write better, more efficient, more maintainable code. It can also be abused and lead to horrible bugs. Background As with all design patterns, if we are fully aware of the consequences of the pattern, we are able to make more informed de...
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HttpClient.GetAsync(…) never returns when using await/async

...nd the controller itself is async (which doesn't block a request thread). More information: My async/await intro post, which includes a brief description of how Task awaiters use SynchronizationContext. The Async/Await FAQ, which goes into more detail on the contexts. Also see Await, and UI, and ...
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Get month name from number

... = datetime.datetime.now() mydate.strftime("%B") Returns: December Some more info on the Python doc website [EDIT : great comment from @GiriB] You can also use %b which returns the short notation for month name. mydate.strftime("%b") For the example above, it would return Dec. ...