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How can I reverse a NSArray in Objective-C?

... take advantage of the built-in reverseObjectEnumerator method on NSArray, and the allObjects method of NSEnumerator: NSArray* reversedArray = [[startArray reverseObjectEnumerator] allObjects]; allObjects is documented as returning an array with the objects that have not yet been traversed with n...
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How do I use CSS in Django?

I am creating my application using Django, and am wondering how I can make Django use my CSS file? What settings do I need to do to make Django see the css file? ...
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What are -moz- and -webkit-? [duplicate]

I am a beginner at CSS and when I was looking at some CSS code the other day, I found these lines. In the tutorials I used to learn CSS, I have never seen anything like these lines. Could someone please explain these lines to me or give me a source where I could learn to implement lines like these? ...
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When to use PNG or JPG in iPhone development?

... PNG's are pixel perfect (non-lossy), and require very little extra CPU energy to display. However, large PNGs may take longer to read from storage than more compressed image formats, and thus be slower to display. JPG's are smaller to store, but lossy (amount ...
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How do I retrieve an HTML element's actual width and height?

... the browser's display (viewport). To do so, I need to calculate the width and height of the <div> element. 14 Ans...
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What do the python file extensions, .pyc .pyd .pyo stand for?

...c file that contains the bytecode to make importing it again later easier (and faster). .pyo: This was a file format used before Python 3.5 for *.pyc files that were created with optimizations (-O) flag. (see the note below) .pyd: This is basically a windows dll file. http://docs.python.org/faq/win...
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On localhost, how do I pick a free port number?

I'm trying to play with inter-process communication and since I could not figure out how to use named pipes under Windows I thought I'll use network sockets. Everything happens locally. The server is able to launch slaves in a separate process and listens on some port. The slaves do their work and s...
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In ASP.NET, when should I use Session.Clear() rather than Session.Abandon()?

Both Session.Clear() and Session.Abandon() get rid of session variables. As I understand it, Abandon() ends the current session, and causes a new session to be created thus causing the End and Start events to fire. ...
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Generating statistics from Git repository [closed]

... from a git repository. I've seen this feature on some code hosting sites, and they contained information like... 11 Answer...
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Changed GitHub password, no longer able to push back to the remote

...mote's password changed only, not the username, then try the following command to check remote's info:- git remote show origin This will ask for your password for the given git user, fill that in correctly, and now try:- git pull or, git push It should work unless you have to change other thin...