大约有 34,900 项符合查询结果(耗时:0.0356秒) [XML]

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How can I convert my device token (NSData) into an NSString?

I am implementing push notifications. I'd like to save my APNS Token as a String. 29 Answers ...
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How do you implement a re-try-catch?

... You need to enclose your try-catch inside a while loop like this: - int count = 0; int maxTries = 3; while(true) { try { // Some Code // break out of loop, or return, on success } catch (SomeException e) { // handle exception if (++count == ...
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How does one generate a random number in Apple's Swift language?

I realize the Swift book provided an implementation of a random number generator. Is the best practice to copy and paste this implementation in one's own program? Or is there a library that does this that we can use now? ...
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How do I get the path of the Python script I am running in? [duplicate]

...(__file__) will give you the path of the current file, resolving any symlinks in the path. This works fine on my mac. share | improve this answer | follow | ...
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How do I read a text file of about 2 GB? [duplicate]

... Notepad++ nor WordPad could open (or any other standard text editor). Thanks! – Mackie Jul 1 '16 at 9:46 4 ...
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How to calculate moving average without keeping the count and data-total?

... Martijn Courteaux 62k4242 gold badges185185 silver badges273273 bronze badges answered May 26 '13 at 8:49 MuisMuis ...
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How do I get the current version of my iOS project in code?

I would like to be able to get the current version of my iOS project/app as an NSString object without having to define a constant in a file somewhere. I don't want to change my version value in 2 places. ...
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How to change a django QueryDict to Python Dict?

... This should work: myDict = dict(queryDict.iterlists()) share | improve this answer | follow | ...
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Keyboard shortcuts with jQuery

... Since this question was originally asked, John Resig (the primary author of jQuery) has forked and improved the js-hotkeys project. His version is available at: http://github.com/jeresig/jquery.hotkeys ...
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What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?

... Ben ClaytonBen Clayton 73.4k2424 gold badges115115 silver badges124124 bronze badges ...