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When should I use cross apply over inner join?

...ate the damn things themselves. Did I miss something? Probably, so feel free to comment. But hey, CROSS APPLY is like a godsend in such situations: you just add a simple CROSS APPLY (select tbl.value + 1 as someFormula) as crossTbl and voilà! Your new field is now ready for use practically like ...
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Is the “struct hack” technically undefined behavior?

...of the elements are additional space in the allocated object which you are free to use however you like, as long as you obey alignment requirements (and char has no alignment requirements). If you are worried that the possibility of overlapping with padding bytes in the struct might somehow invoke ...
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Should unit tests be written for getter and setters?

...r you already have a skeleton test and you get this regression testing for free. If you are using Java, you have no excuse since there is OpenPojo. There are an existing set of rules you can enable and then scan your entire project with them to make sure they are applied consistently within your cod...
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How to reference style attributes from a drawable?

...to 7. The AppCompatImageView in the v7 Android Support Library has a bug free implementation of this feature. Simply replace your usages of ImageView with AppCompatImageView. share | improve this ...
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How to create the perfect OOP application [closed]

...e I would like to recomend the www.dimecasts.net as impressive source of free, good quality screencasts which covers all above mentioned topics. share | improve this answer | ...
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Defining custom attrs

... a.recycle() is very important here to free up memory – Tash Pemhiwa Jan 21 '16 at 8:34  |  show 12 more c...
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When is it appropriate to use UDP instead of TCP? [closed]

...DP communications because we have some of the same stuff that you get for "free" with TCP/IP (checksums, sequence numbers, etc.). For example, Wireshark showed that a request for the next set of records was 80 bytes with UDP and 84 bytes with TCP. ...
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How to search a specific value in all tables (PostgreSQL)?

... +1 free and simple. And if you want structure pg_dump can do that too. Also if grep isn't your thing use what ever file content searching tool you want on the dumped out structures and/or data. – Kuberchaun...
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Setting PayPal return URL and making it auto return?

...-click-but01.gif" name="submit" alt="Make payments with PayPal - its fast, free and secure!"> </form> kindly go through the fields notify_url, return, cancel_return sample code for handling ipn (my_ipn.php) which is requested by paypal after payment has been made. For more information o...
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How does `is_base_of` work?

...solution is described in §13 of the C++ standard. You can get a draft for free: open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1804.pdf – sellibitze May 26 '10 at 13:16 ...