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Given a view, how do I get its viewController?

...r, because that would break MVC principles. The controller, on the other hand, knows which view it's responsible for (self.view = myView), and usually, this view delegates methods/events for handling to the controller. Typically, instead of a pointer to your view, you should have a pointer to your...
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Disable Rails SQL logging in console

Is there a way to disable SQL query logging when I'm executing commands in the console? Ideally, it would be great if I can just disable it and re-enable it with a command in the console. ...
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What's the difference between IEquatable and just overriding Object.Equals()?

...s equal to another instance of Food . I will later use it against a List, and I want to use its List.Contains() method. Should I implement IEquatable<Food> or just override Object.Equals() ? From MSDN: ...
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Razor-based view doesn't see referenced assemblies

...amespaces for Razor views. Open the web.config file in your Views folder, and make sure it has the following: <configuration> <configSections> <sectionGroup name="system.web.webPages.razor" type="System.Web.WebPages.Razor.Configuration.RazorWebSectionGroup, System.Web.We...
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Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading

There has been a long standing issue with Firefox not loading font from different origin than the current webpage. Usually, the issue arise when the fonts are served on CDNs. ...
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Nested classes' scope?

I'm trying to understand scope in nested classes in Python. Here is my example code: 6 Answers ...
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Sorting object property by values

... Move them to an array, sort that array, and then use that array for your purposes. Here's a solution: var maxSpeed = { car: 300, bike: 60, motorbike: 200, airplane: 1000, helicopter: 400, rocket: 8 * 60 * 60 }; var sortable = []; for (va...
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When NOT to call super() method when overriding?

When I make my own Android custom class, I extend its native class. Then when I want to override the base method, I always call super() method, just like I always do in onCreate , onStop , etc. ...
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What is the difference between gsub and sub methods for Ruby Strings

I have been perusing the documentation for String today, and I saw the :sub method, which I'd never noticed before. I've been using :gsub and it appears that they are essentially the same. Can anyone explain the difference to me? Thanks! ...
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Android: Expand/collapse animation

... actual solution. The main advantage is that you don't have to know the expanded height to apply the animation and once the view is expanded, it adapts height if content changes. It works great for me. public static void expand(final View v) { int matchParentMeasureSpec = View.MeasureSpec.makeM...