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Completion handler for UINavigationController “pushViewController:animated”?
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edited Jun 21 '17 at 2:45
Alexander Vasenin
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How to check if a value exists in a dictionary (python)
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>>> d = {'1': 'one', '3': 'three', '2': 'two', '5': 'five', '4': 'four'}
>>> 'one' in d.values()
True
Out of curiosity, some comparative timing:
>>> T(lambda : 'one' in d.itervalues()).repeat()
[0.28107285499572754, 0.29107213020324707, 0.2...
Can I 'git commit' a file and ignore its content changes?
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462
Sure, I do exactly this from time to time using
git update-index --assume-unchanged [<file>...
Javascript for “Add to Home Screen” on iPhone?
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answered Jul 17 '09 at 8:24
Louis GerbargLouis Gerbarg
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How do I check/uncheck all checkboxes with a button using jQuery?
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23 Answers
23
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Is it possible to disable scrolling on a ViewPager
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362
A simple solution is to create your own subclass of ViewPager that has a private boolean flag, i...
How Do I Convert an Integer to a String in Excel VBA?
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265
CStr(45) is all you need (the Convert String function)
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What's the optimum way of storing an NSDate in NSUserDefaults?
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answered Jan 6 '10 at 15:24
Joshua NozziJoshua Nozzi
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How do I iterate through table rows and cells in JavaScript?
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pants
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answered Jun 17 '10 at 20:28
John HartsockJohn Hartsock
75...
Paging UICollectionView by cells, not screen
I have UICollectionView with horizontal scrolling and there are always 2 cells side-by-side per the entire screen. I need the scrolling to stop at the begining of a cell. With paging enabled, the collection view scrolls the whole page, which is 2 cells at once, and then it stops.
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