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ARC and bridged cast

...ription is confusing. Since I just grasped them, I'll try to summarize: (__bridge_transfer <NSType>) op or alternatively CFBridgingRelease(op) is used to consume a retain-count of a CFTypeRef while transferring it over to ARC. This could also be represented by id someObj = (__bridge <NSTy...
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What does f+++++++++ mean in rsync logs?

... you paste some examples? EDIT: As per http://ubuntuforums.org/showthread.php?t=1342171 those codes are defined in the rsync man page in section for the the -i, --itemize-changes option. Fixed part if my answer based on Joao's ...
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Bring element to front using CSS

...ects. For example <div class="container"> <div class="branch_1"> <div class="branch_1__child"></div> </div> <div class="branch_2"> <div class="branch_2__child"></div> </div> </div> If you gave branch_1__c...
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How do I correctly clean up a Python object?

__del__(self) above fails with an AttributeError exception. I understand Python doesn't guarantee the existence of "global variables" (member data in this context?) when __del__() is invoked. If that is the case and this is the reason for the exception, how do I make sure the object destructs...
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How can I change the color of pagination dots of UIPageControl?

...ontrolDelegate; @interface PageControl : UIView { @private NSInteger _currentPage; NSInteger _numberOfPages; UIColor *dotColorCurrentPage; UIColor *dotColorOtherPage; NSObject<PageControlDelegate> *delegate; //If ARC use __unsafe_unretained id delegate; } // Set thes...
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Callback functions in C++

...ard algorithms library <algorithm> use callbacks. For example the for_each algorithm applies an unary callback to every item in a range of iterators: template<class InputIt, class UnaryFunction> UnaryFunction for_each(InputIt first, InputIt last, UnaryFunction f) { for (; first != las...
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Convert json data to a html table [closed]

...in vanilla-js, using DOM methods to prevent html injection. Demo var _table_ = document.createElement('table'), _tr_ = document.createElement('tr'), _th_ = document.createElement('th'), _td_ = document.createElement('td'); // Builds the HTML Table out of myList json data from Ivy r...
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How to determine the version of the C++ standard used by the compiler?

...ngs: /*Define Microsoft Visual C++ .NET (32-bit) compiler */ #if (defined(_M_IX86) && defined(_MSC_VER) && (_MSC_VER >= 1300) ... #endif /*Define Borland 5.0 C++ (16-bit) compiler */ #if defined(__BORLANDC__) && !defined(__WIN32__) ... #endif You probably wil...
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Why is using 'eval' a bad practice?

..." attsToStore=('Name', 'Artist', 'Album', 'Genre', 'Location') def __init__(self): for att in self.attsToStore: setattr(self, att.lower(), None) def setDetail(self, key, val): if key in self.attsToStore: setattr(self, key.lower(), val) EDIT: The...
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Non-alphanumeric list order from os.listdir()

...however you want. Based on what you describe, sorted(os.listdir(whatever_directory)) Alternatively, you can use the .sort method of a list: lst = os.listdir(whatever_directory) lst.sort() I think should do the trick. Note that the order that os.listdir gets the filenames is probably complet...