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Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5

...ve of your .app file. Does having two targets make that process harder at all? Thanks. – Crystal May 16 '13 at 2:55 add a comment  |  ...
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How to avoid isset() and empty()

... For those interested, I have expanded this topic into a small article, which provides the below information in a somewhat better structured form: The Definitive Guide To PHP's isset And empty IMHO you should think about not just making the app "E_NOTICE compatible", but restructu...
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How can I pretty-print JSON using Go?

...SPViolationRequest(w http.ResponseWriter, req *http.Request) { body := App.MustReadBody(req, w) if body == nil { return } var prettyJSON bytes.Buffer error := json.Indent(&prettyJSON, body, "", "\t") if error != nil { log.Println("JSON parse error: ", err...
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What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?

...e wchar_t is a distinct type whose values can represent distinct codes for all members of the largest extended character set specified among the supported locales (22.3.1).                                                              ...
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How to crop circular area from bitmap in Android

I have a bitmap and I want to crop a circular region from this bitmap. All pixels outside the circle should be transparent. How can I do this? ...
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ActiveModel::ForbiddenAttributesError when creating new user

...mit(:what, :ever) end Update: Here's a continuation project for CanCan called CanCanCan, which looks promising: CanCanCan share | improve this answer | follow ...
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What is the most “pythonic” way to iterate over a list in chunks?

... Finally got a chance to play around with this in a python session. For those who are as confused as I was, this is feeding the same iterator to izip_longest multiple times, causing it to consume successive values of the same seq...
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How to free memory in Java?

... Java uses managed memory, so the only way you can allocate memory is by using the new operator, and the only way you can deallocate memory is by relying on the garbage collector. This memory management whitepaper (PDF) may help explain what's going on. You can also call Sy...
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Generating random numbers in Objective-C

...te the S-Boxes via arc4random_addrandom(). There is no need to call arc4random_stir() before using arc4random(), since arc4random() automatically initializes itself. EXAMPLES The following produces a drop-in replacement for the traditional rand() and random() functions using ...
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Doing something before program exit

...t this works great for normal termination of the script, but it won't get called in all cases (e.g. fatal internal errors). share | improve this answer | follow ...