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C++11 std::threads vs posix threads
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Did you use mingw version of std::thread? Compared to MSVC I would expect a performance hit because they use a port of pthreads, but MSVC should be okay.
– Jesse Good
Oct 30 '12 at 21:17
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What's the difference between using INDEX vs KEY in MySQL?
... as just KEY when given in a column definition. This was
implemented for compatibility with other database systems.
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Mocking a class: Mock() or patch()?
...ctions that you call. Once you patch a class, references to the class are completely replaced by the mock instance.
mock.patch is usually used when you are testing something that creates a new instance of a class inside of the test. mock.Mock instances are clearer and are preferred. If your self...
Rails 3 check if attribute changed
... Sure it does. If you assign the values using the params hash, these have come from the form.
– Peter Brown
Jan 29 '13 at 20:27
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Standard Android Button with a different color
...coding="utf-8"?>
<selector
xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" >
<shape>
<gradient
android:startColor="@color/yellow1"
android:endColor="@color/yellow2"
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Node.js: Difference between req.query[] and req.params
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257
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If threads share the same PID, how can they be identified?
...ng sys_getpid(void) { return current->tgid;}, as shown in www.makelinux.com/
– Duke
Jan 15 '14 at 1:13
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How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
...ehavior to work (which otherwise, yes, works as you presume; see dev.mysql.com/doc/refman/5.5/en/example-auto-increment.html).
– chaos
May 17 '12 at 16:56
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Differences between std::make_unique and std::unique_ptr with new
...ll include a rule change that means that this is no longer unsafe. See C++ committee papers P0400R0 and P0145R3.
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C#/Linq: Apply a mapping function to each element in an IEnumerable?
...f an IEnumerable into something else using a mapping function (in a Linq-compatible way) but I haven't found anything.
2 ...