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Optimize Font Awesome for only used classes
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edited Oct 8 '15 at 13:48
answered Mar 22 '13 at 20:54
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UICollectionView current visible cell index
...thForCell:cell];
NSLog(@"%@",indexPath);
}
}
Update to Swift 5:
func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
for cell in yourCollectionView.visibleCells {
let indexPath = yourCollectionView.indexPath(for: cell)
print(indexPath)
}
}
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How to sort in mongoose?
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edited Nov 21 '17 at 14:58
answered Aug 5 '15 at 6:27
iwe...
Android: how to check if a View inside of ScrollView is visible?
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65
Use View#getHitRect instead of View#getDrawingRect on the view you're testing. You can use View#...
Why there is no ConcurrentHashSet against ConcurrentHashMap
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598
There's no built in type for ConcurrentHashSet because you can always derive a set from a map....
What's a good way to extend Error in JavaScript?
...message property. (See MDN, or EcmaScript Language Specification, section 15.11) Everything else is platform specific.
Mosts environments set the stack property, but fileName and lineNumber are practically useless to be used in inheritance.
So, the minimalistic approach is:
function MyError(messa...
Convert from ASCII string encoded in Hex to plain ASCII?
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A slightly simpler solution:
>>> "7061756c".decode("hex")
'paul'
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How to use a keypress event in AngularJS?
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edited Sep 3 '15 at 13:27
Alexander Puchkov
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How does one remove an image in Docker?
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edited Mar 23 '15 at 16:05
Anthony
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Change R default library path using .libPaths in Rprofile.site fails to work
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