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iOS 7 - Failing to instantiate default view controller
I am using Xcode 5 in a newly created app and when I just create it I go for the run button e click on it, then the project gets built but it does not show in the iOS Simulator and I get the following message:
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Can I use CoffeeScript instead of JS for node.js?
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What happens with client-side coffee/js?
– fancy
Jan 25 '12 at 6:46
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Android: Getting a file URI from a content URI?
In my app the user is to select an audio file which the app then handles. The problem is that in order for the app to do what I want it to do with the audio files, I need the URI to be in file format. When I use Android's native music player to browse for the audio file in the app, the URI is a cont...
Waiting until two async blocks are executed before starting another block
...e, "Waiting on Groups of Queued Tasks" in the "Dispatch Queues" chapter of Apple's iOS Developer Library's Concurrency Programming Guide
Your example could look something like this:
dispatch_group_t group = dispatch_group_create();
dispatch_group_async(group,dispatch_get_global_queue(DISPATCH_QUE...
About Android image and asset sizes
I need to clarify some doubt about the image assets for my app,
4 Answers
4
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How to get the previous URL in JavaScript?
....referrer is not the same as the actual URL in all situations.
I have an application where I need to establish a frameset with 2 frames. One frame is known, the other is the page I am linking from. It would seem that document.referrer would be ideal because you would not have to pass the actual fi...
Build a Basic Python Iterator
... while True:
yield n
n += 1
As stated in the functions description (it's the count() function from the itertools module...) , it produces an iterator that returns consecutive integers starting with n.
Generator expressions are a whole other can of worms (awesome worms!). They m...
PHP Constants Containing Arrays?
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# define constant, serialize array
define ("FRUITS", serialize (array ("apple", "cherry", "banana")));
# use it
$my_fruits = unserialize (FRUITS);
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PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
...'t really constants) and in that case I would use names that are all caps, descriptive yet short as possible. So no another_very_...
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Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
...ree that this is a bit confusing, but at least there is a clear and simple description of how it works.
That section also includes information on how to make sure an array is uniquely referenced, how to force-copy arrays, and how to check whether two arrays share storage.
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