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Is is possible to check if an object is already attached to a data context in Entity Framework?

... joshcomleyjoshcomley 25.3k2121 gold badges9999 silver badges138138 bronze badges ...
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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c

... 233 This question is actually answered in Chapter 7 of the Pro Git book: Generally, eight to te...
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Check if UIColor is dark or bright?

... W3C has the following: http://www.w3.org/WAI/ER/WD-AERT/#color-contrast If you're only doing black or white text, use the color brightness calculation above. If it is below 125, use white text. If it is 125 or above, use blac...
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Can someone explain Microsoft Unity?

... | edited Jun 13 '18 at 8:23 Mihai Alexandru-Ionut 37.7k88 gold badges6868 silver badges101101 bronze badges ...
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What is the relative performance difference of if/else versus switch statement in Java?

... | edited May 23 '17 at 12:10 Community♦ 111 silver badge answered Jan 18 '10 at 14:11 ...
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Viewing full version tree in git

... answered Mar 19 '11 at 8:34 Mark LongairMark Longair 358k6565 gold badges384384 silver badges314314 bronze badges ...
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How do I remove code duplication between similar const and non-const member functions?

...heading "Avoid Duplication in const and Non-const Member Function," on p. 23, in Item 3 "Use const whenever possible," in Effective C++, 3d ed by Scott Meyers, ISBN-13: 9780321334879. Here's Meyers' solution (simplified): struct C { const char & get() const { return c; } char &...
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Why is UICollectionViewCell's outlet nil?

... 313 I am calling self.collectionView.registerClass(LeftMenuCollectionViewCell.self, forCellWithReu...
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R script line numbers at error?

... | edited May 23 '17 at 11:47 Community♦ 111 silver badge answered Sep 18 '09 at 18:04 ...
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How to detect orientation change in layout in Android?

... 293 Use the onConfigurationChanged method of Activity. See the following code: @Override public voi...