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targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi

...m I have this... - (void)awakeFromNib { self.itemSize = CGSizeMake(75.0, 75.0); self.minimumInteritemSpacing = 10.0; self.minimumLineSpacing = 10.0; self.scrollDirection = UICollectionViewScrollDirectionHorizontal; self.sectionInset = UIEdgeInsetsMake(10.0, 10.0, 10.0, 10.0); } ...
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Joda-Time: what's the difference between Period, Interval and Duration?

... zone. Specific times are defined e.g. this might be the interval between 20:00:00GMT yesterday and 09:00:00GMT this morning. A duration in Joda-Time represents a duration of time measured in milliseconds. The duration is often obtained from an interval. i.e. we can subtract start from end of an in...
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How to convert vector to array

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Detect rotation of Android phone in the browser with JavaScript

...7 Gajus 50.2k5353 gold badges220220 silver badges367367 bronze badges answered Feb 21 '10 at 23:37 jb.jb. ...
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In Django, how does one filter a QuerySet with dynamic field lookups?

...'s argument expansion may be used to solve this problem: kwargs = { '{0}__{1}'.format('name', 'startswith'): 'A', '{0}__{1}'.format('name', 'endswith'): 'Z' } Person.objects.filter(**kwargs) This is a very common and useful Python idiom. ...
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MongoDB: How to query for records where field is null or not set?

... | edited Aug 31 '16 at 0:31 answered May 14 '12 at 21:55 ...
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Measuring function execution time in R

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How can I convert a PFX certificate file for use with Apache on a linux server?

...ey. Update your Apache configuration file with: <VirtualHost 192.168.0.1:443> ... SSLEngine on SSLCertificateFile /path/to/domain.cer SSLCertificateKeyFile /path/to/domain.key ... </VirtualHost> share ...
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GitHub: What is a “wip” branch?

...s browsing GitHub repositories I quite often saw "wip" branches (e.g. 3.1.0-wip ). What does "wip" mean? 3 Answers ...
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How can I get the font size and font name of a UILabel?

... | edited Jun 1 '14 at 20:46 answered Feb 1 '11 at 19:04 ...