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Cocoa Core Data efficient way to count entities

... the entity description – IlDan Jul 16 '09 at 0:42 4 Just FYI, count == 0 if there are no results...
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What is Scala's yield?

... | edited Jul 30 '18 at 16:24 answered Jun 29 '09 at 17:33 ...
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Are there any standard exit status codes in Linux?

...en in 1987. – alexis May 8 '17 at 9:16 The ABS is not "great". Please read up on the subject; it's not exactly hard to...
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Mocking member variables of a class using Mockito

... answered Jan 24 '12 at 23:16 kittylystkittylyst 4,7801818 silver badges3535 bronze badges ...
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Refresh a page using JavaScript or HTML [duplicate]

... | edited Feb 23 '16 at 9:48 answered Oct 3 '11 at 7:11 ...
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“date(): It is not safe to rely on the system's timezone settings…”

... | edited Apr 9 '14 at 16:55 Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges ...
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Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?

...t virtual). – Alex Oliveira Jul 13 '16 at 19:51 1 What do you mean by "attributes"? ...
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How do I get class name in PHP?

... | edited May 16 '16 at 20:37 Tom 3,2201919 silver badges3131 bronze badges answered Sep 24 ...
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JUnit 4 compare Sets

... Bill the LizardBill the Lizard 358k168168 gold badges534534 silver badges830830 bronze badges ...
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center aligning a fixed position div

...the markup! – Andrey Kaipov Mar 20 '16 at 20:41 4 The real answer +1 – sn3l...