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Why did Rails4 drop support for “assets” group in the Gemfile

... Wasn't it also saving memory? Now all gems, even those not needed in "production" (only in precompile), are loaded and thus rails consumes more memory? – gucki Sep 12 '13 at 9:35 ...
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How to strip HTML tags from a string in SQL Server?

... got data in SQL Server 2005 that contains HTML tags and I'd like to strip all that out, leaving just the text between the tags. Ideally also replacing things like < with < , etc. ...
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setState vs replaceState in React.js

...ows out the current state, and replaces it with only what you provide. Usually setState is used unless you really need to remove keys for some reason; but setting them to false/null is usually a more explicit tactic. While it's possible it could change; replaceState currently uses the object passe...
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Unable to Connect to GitHub.com For Cloning

... You are probably behind a firewall. Try cloning via https – that has a higher chance of not being blocked: git clone https://github.com/angular/angular-phonecat.git share ...
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How do you run your own code alongside Tkinter's event loop?

...tion for the after method: def after(self, ms, func=None, *args): """Call function once after given time. MS specifies the time in milliseconds. FUNC gives the function which shall be called. Additional parameters are given as parameters to the function call. Return identifier...
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Passing arguments to C# generic new() of templated type

...tion you must constrain it with the "new" flag. public static string GetAllItems<T>(...) where T : new() However that will only work when you want to call the constructor which has no parameters. Not the case here. Instead you'll have to provide another parameter which allows for the cr...
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What requirement was the tuple designed to solve?

... When writing programs it is extremely common to want to logically group together a set of values which do not have sufficient commonality to justify making a class. Many programming languages allow you to logically group together a set of otherwise unrelated values without creating ...
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jQuery: serialize() form and other parameters

...onment, then none of these answers should be used. The form should contain all information (in hidden fields if necessary) so that it can be serialised in a single call. This way if JS is disabled or fails, the form submission should still have a failsafe and include all data when sent. ...
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What does @synchronized() do as a singleton method in objective C?

...probably isn't multithreaded, and you probably don't need to use it (especially if the singleton itself isn't thread-safe). Edit: Adding some more information that wasn't in the original answer from 2011. The @synchronized directive prevents multiple threads from entering any region of code that...
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C# generic type constraint for everything nullable

...vs. the unhandiness of exceptions in a static constructor. Since you're really implementing a poor-mans static analyzer here, this exception should never be thrown except during development. Finally, even if you want to avoid static construction exceptions at all costs (unwise), then you should sti...