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Is it fine to have foreign key as primary key?

... 134 Foreign keys are almost always "Allow Duplicates," which would make them unsuitable as Primary K...
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How can I return to a parent activity correctly?

... | edited Dec 26 '14 at 13:45 palindrom 11.7k11 gold badge1515 silver badges3131 bronze badges an...
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What does the caret (^) character mean?

... 143 HEAD^ means the first parent of the tip of the current branch. Remember that git commits can h...
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Turn a string into a valid filename?

... Robert Lujo 12k33 gold badges4242 silver badges6262 bronze badges answered Nov 17 '08 at 12:23 S.LottS.Lott ...
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How can I change the color of a Google Maps marker?

... 46 Since maps v2 is deprecated, you are probably interested in v3 maps: https://developers.google....
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How do I change the language of moment.js?

... vinzee 7,44399 gold badges3131 silver badges4848 bronze badges answered Jul 5 '13 at 16:32 kalleykalley ...
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ERROR 1396 (HY000): Operation CREATE USER failed for 'jack'@'localhost'

... 24 Answers 24 Active ...
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UIButton inside a view that has a UITapGestureRecognizer

... Lily BallardLily Ballard 164k2525 gold badges355355 silver badges331331 bronze badges ...
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How to revert a merge commit that's already pushed to remote branch?

...ed on the line that begins with Merge: commit 8f937c683929b08379097828c8a04350b9b8e183 Merge: 8989ee0 7c6b236 Author: Ben James <ben@example.com> Date: Wed Aug 17 22:49:41 2011 +0100 Merge branch 'gh-pages' Conflicts: README In this situation, git revert 8f937c6 -m 1 will get you th...
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Bootstrap 3 Flush footer to bottom. not fixed

... answered Jan 24 '14 at 6:00 Surjith S MSurjith S M 6,28622 gold badges2222 silver badges4545 bronze badges ...