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Difference between a Structure and a Union

...oo x; x.a = 387439; x.b = 'c'; printf("%i, %i\n", x.a, x.b); prints 387427, 99 To get a closer look at the actual memory values, let's set and print out the values in hex: union foo x; x.a = 0xDEADBEEF; x.b = 0x22; printf("%x, %x\n", x.a, x.b); prints deadbe22, 22 You can clearly see wher...
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How to get RelativeLayout working with merge and include?

... 214 There is an issue with the include tag. Check: https://issuetracker.google.com/issues/36908001...
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Faye vs. Socket.IO (and Juggernaut)

... 121 Disclosure: I am the author of Faye. Regarding Faye, everything you've said is true. Faye imp...
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What is the JavaScript version of sleep()?

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Getting exact error type in from DbValidationException

...siest way I've found to get instant insight into these errors. For Visual 2012+ users who care only about the first error and might not have a catch block, you can even do: ((System.Data.Entity.Validation.DbEntityValidationException)$exception).EntityValidationErrors.First().ValidationErrors.First...
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How do I get the full path to a Perl script that is executing?

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Create an empty object in JavaScript with {} or new Object()?

..., url: '/img/picture.jpg', width: 300, height: 200 }; Arrays For arrays, there's similarly almost no benefit to ever using new Array(); over []; - with one minor exception: var emptyArray = new Array(100); creates a 100 item long array with all slots containin...
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How do I UPDATE from a SELECT in SQL Server?

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How to order by with union in SQL?

... 276 Just write Select id,name,age From Student Where age < 15 Union Select id,name,age From St...
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Unable to load DLL (Module could not be found HRESULT: 0x8007007E)

...h order for a dll is: Current Directory System folder, C:\windows\system32 or c:\windows\SysWOW64 (for 32-bit process on 64-bit box). Reading from the Path environment variable In addition I'd check the dependencies of the DLL, the dependency walker provided with Visual Studio can help you out h...