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presentViewController:animated:YES view will not appear until user taps again

...ith presentViewController:animated:completion . What I'm making is essentially a guessing game. 8 Answers ...
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How to use mod operator in bash?

... answered Mar 31 '14 at 4:06 h__h__ 81588 silver badges1818 bronze badges ...
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nginx showing blank PHP pages

...ginx that's shipped with Centos). I'd love to see the documentation around all of this improve. – Jorre Mar 27 '14 at 16:23 1 ...
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How to determine if a list of polygon points are in clockwise order?

... Jan 4 '16 at 18:32 Roberto Bonvallet 25.9k55 gold badges3737 silver badges5555 bronze badges answered Jul 22 '09 at 15:02 ...
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How can I find the last element in a List?

...elp. Enumerable.Last will throw an exception if the list is empty. If you call Enumerable.LastOrDefault and pass a list of value types the default value will be returned if the list is empty. So if you get 0 back from a List<int> you won't know if the list was empty or the last value was 0. I...
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How to recover a dropped stash in Git?

... review yesterday's stashed changes, but git stash pop appears to remove all references to the associated commit. 19 Answ...
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Difference between objectForKey and valueForKey?

...ex). valueForKey: is a KVC method. It works with ANY class. valueForKey: allows you to access a property using a string for its name. So for instance, if I have an Account class with a property accountNumber, I can do the following: NSNumber *anAccountNumber = [NSNumber numberWithInt:12345]; Acco...
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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass

... I encountered the same problem while manually adding constraints in code. In code, I was doing the following: { [self setTranslatesAutoresizingMaskIntoConstraints:YES]; [self addSubview:someView]; [self addSubview:someOtherView]; [self addConstraint...
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How to detect shake event with android?

...CCELEROMETER) { long curTime = System.currentTimeMillis(); // only allow one update every 100ms. if ((curTime - lastUpdate) > 100) { long diffTime = (curTime - lastUpdate); lastUpdate = curTime; x = values[SensorManager.DATA_X]; y = values[SensorManager.DATA_Y...
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How do I find out my python path using python?

...ent variable. To query the variable directly, use: import os try: user_paths = os.environ['PYTHONPATH'].split(os.pathsep) except KeyError: user_paths = [] share | improve this answer ...