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Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie

...ntended) since it converts a point from a view to itself, so nothing will happen. You would more commonly find out where some point of a view was in relation to its superview - to test if a view was moving off the screen, for example: CGPoint originInSuperview = [superview convertPoint:CGPointZero ...
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One SVN repository or many?

... Subversion. They have ~50 projects, ranging from very small to enterprise applications and their corporate website. Their plan? Start with a single repository, migrate to multiple if necessary. The migration is almost complete and they're still on a single repository, no complaints or issues repo...
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Is there a naming convention for Django apps

Is there a preferred naming convention for creating a Django app consisting of more than one word? For instance, which of the following is preferred? ...
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What are best practices that you use when writing Objective-C and Cocoa? [closed]

...(including the cell itself) opaque for performance. That means setting the appropriate background color in everything. 3.6) When using an NSURLConnection, as a rule you may well want to implement the delegate method: - (NSCachedURLResponse *)connection:(NSURLConnection *)connection ...
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Difference between “module.exports” and “exports” in the CommonJs Module System

...ect with an exports property. exports is a plain JavaScript variable that happens to be set to module.exports. At the end of your file, node.js will basically 'return' module.exports to the require function. A simplified way to view a JS file in Node could be this: var module = { exports: {} }; var...
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Why are my basic Heroku apps taking two seconds to load?

I created two very simple Heroku apps to test out the service, but it's often taking several seconds to load the page when I first visit them: ...
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How does Rails keep track of which migrations have run for a database?

...pecially useful when you are using a mix of a mountable engine and a dummy app – Donato May 7 '15 at 20:38 add a comment  |  ...
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How to let PHP to create subdomain automatically for each user?

...method to connect to the customers database for a multi-company e-commerce application, but it may work for you as well. share | improve this answer | follow |...
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Why compile Python code?

...uted. obviously by using pre-compiled code you can eliminate step 2, this applies python, PHP and others. Heres an interesting blog post explaining the differences http://julipedia.blogspot.com/2004/07/compiled-vs-interpreted-languages.html And here's an entry that explains the Python compile proc...
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Measure elapsed time in Swift

... This appears to give results good up to around +/-2microsec. Maybe that varies by platform, however. – user1021430 Aug 14 '14 at 15:28 ...