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MySQL Fire Trigger for both Insert and Update
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128
You have to create two triggers, but you can move the common code into a procedure and have th...
How can I find out a file's MIME type (Content-Type)?
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edited Mar 1 '16 at 12:39
jozxyqk
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How to use git bisect?
...n. Imagine that you have the following development history:
... --- 0 --- 1 --- 2 --- 3 --- 4* --- 5 --- current
You know that your program is not working properly at the current revision, and that it was working at the revision 0. So the regression was likely introduced in one of the commits 1, ...
emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
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There is no difference:
(eq 'my-add #'my-add)
yields t
The # can be used in front of a lam...
Force CloudFront distribution/file update
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13 Answers
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Define all functions in one .R file, call them from another .R file. How, if possible?
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1 Answer
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std::function vs template
Thanks to C++11 we received the std::function family of functor wrappers. Unfortunately, I keep hearing only bad things about these new additions. The most popular is that they are horribly slow. I tested it and they truly suck in comparison with templates.
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Comparing arrays in JUnit assertions, concise built-in way?
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edited Dec 12 '11 at 19:46
answered Nov 19 '10 at 19:06
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Magic number in boost::hash_combine
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The magic number is supposed to be 32 random bits, where each is equally likely to be 0 or 1, ...