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Can I load a UIImage from a URL?

I have a URL for an image (got it from UIImagePickerController) but I no longer have the image in memory (the URL was saved from a previous run of the app). Can I reload the UIImage from the URL again? ...
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Java Equivalent of C# async/await?

I am a normal C# developer but occasionally I develop application in Java. I'm wondering if there is any Java equivalent of C# async/await? In simple words what is the java equivalent of: ...
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Editing the git commit message in GitHub

Is there any way of online editing the commit message in GitHub.com , after submission? 6 Answers ...
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Multiprocessing - Pipe vs Queue

... as a bonus; JoinableQueue() accounts for tasks when queue.task_done() is called (it doesn't even know about the specific task, it just counts unfinished tasks in the queue), so that queue.join() knows the work is finished. The code for each at bottom of this answer... mpenning@mpenning-T61:~$ pyt...
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How can I check whether a numpy array is empty or not?

How can I check whether a numpy array is empty or not? 4 Answers 4 ...
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How can you iterate over the elements of an std::tuple?

...rloads for every type the tuple might contain. This works best if you know all the tuple elements will share a common base class or something similar. share | improve this answer | ...
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How to prevent line break at hyphens on all browsers

... Unlike any other approach, the nobr markup works on all browsers, works even when stylesheets are disabled, and works independently of support to special characters. Is there a real problem with it? – Jukka K. Korpela Jan 6 '12 at 22:45 ...
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How do I get the currently displayed fragment?

...t the currently displayed Fragment instance, not iteratively check through all fragments and then decide which fragment is now displayed on the screen. I think your answer needs my code to iteratively check each of my fragments, and find out the visible one ... – Leem.fin ...
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how to show lines in common (reverse diff)?

...ile2, and they have both overlapping and non-overlapping rows. If you want all and only the non-overlapping rows, using fgrep -v file1 file2 will only return the non-overlapping rows in file2, and none of the additional non-overlapping rows in file1. This may be obvious to some, but better to state ...
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How do I test an AngularJS service with Jasmine?

... problem is that the factory method, that instantiate the service, is not called in the example above (only creating the module doesn't instantiate the service). In order to the service to be instantiated angular.injector has to be called with the module where our service is defined. Then, we can a...