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How can I define a composite primary key in SQL?

... | edited Jul 12 '09 at 15:48 answered Jul 10 '09 at 15:46 ...
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AlertDialog.Builder with custom layout and EditText; cannot access view

...orm API 21. – Scaraux Jan 31 '16 at 12:29 I have been trying to display Dialog and it wasn't working in RecyclerView b...
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Does ARC support dispatch queues?

...ve-C objects. – Jody Hagins Sep 26 '12 at 15:34 3 There's an interesting edge case. If your libra...
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JavaScript: empty array, [ ] evaluates to true in conditional structures. Why is this?

...| edited Jul 18 '19 at 14:12 Codesmith 4,14644 gold badges2929 silver badges4040 bronze badges answered ...
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Latest jQuery version on Google's CDN

... answered Sep 26 '12 at 18:39 BlazemongerBlazemonger 79.5k2222 gold badges130130 silver badges172172 bronze badges ...
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How to convert CharSequence to String?

...lent. – Gábor Lipták Sep 1 '15 at 12:48 23 THIS ANSWER IS WRONG The CharSequence interface expl...
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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c

... One of the largest Git projects, the Linux kernel, is beginning to need 12 characters out of the possible 40 to stay unique. 7 digits is the Git default for a short SHA, so that's fine for most projects. The Kernel team have increased theirs several times, as mentioned, because the have sever...
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How to execute maven plugin execution directly from command line?

... mkobit 31.3k77 gold badges124124 silver badges129129 bronze badges answered Feb 21 '15 at 5:45 JoeJoe 21...
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What does the constant 0.0039215689 represent?

... | edited May 23 '17 at 12:10 Community♦ 111 silver badge answered Mar 24 '14 at 21:51 ...
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Replace None with NaN in pandas dataframe

... | edited Aug 3 at 12:14 answered May 19 '14 at 17:18 ...