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C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p
...); cout << x.load() << endl;
Now things get much more interesting. First of all, the behavior here is defined. Thread 2 could now print 0 0 (if it runs before Thread 1), 37 17 (if it runs after Thread 1), or 0 17 (if it runs after Thread 1 assigns to x but before it assig...
Cron jobs and random times, within given hours
...2,767, and there are 50,400 seconds between 9am and 11pm, it'd be a little more complicated to randomize the seconds as well. Finally, since the start times are random and independent of each other, it's possible (but not very likely) that two or more instances of the script will be started simulta...
Should a retrieval method return 'null' or throw an exception when it can't produce the return value
... present and both are valid for the application logic then return a null.
More important: What do you do other places in the code? Consistency is important.
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So, JSONP or CORS? [closed]
...siest or most familiar to you. If its a tossup, try CORS, since it is the more "modern" solution and JSONP is more of a hack, turning data into scripts to bypass cross-domain restrictions. CORS does however, typically require more server-side configuration.
If you're using jQuery, I'm not sure whe...
Is it better to return null or empty collection?
...e.Empty<Foo>();
}
Using Enumerable.Empty<T>() can be seen as more efficient than returning, for example, a new empty collection or array.
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How to change or add theme to Android Studio?
... other color.
I am not sure whether we can change the color/theme OR add more themes.
33 Answers
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Wrapping StopWatch timing with a delegate or lambda?
... @Jay I agree that "foreach" with Enumerable.Range looks a bit more "modern", but my tests show that it's about four times slower than a "for" loop over a large count. YMMV.
– Matt Hamilton
Oct 25 '08 at 23:16
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Better way to get type of a Javascript variable?
...own object type (prototypal inheritance), how could you get it to return a more specific value than "object"? This was also raised as an issue here, but was never addressed.
– EleventyOne
Jul 27 '13 at 19:30
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Best way to handle list.index(might-not-exist) in python?
...d this is hardly that. I wouldn't have such a problem if the exception was more specific than ValueError.
– Draemon
Jan 25 '10 at 14:06
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How to safely call an async method in C# without await
...ically use try/catch (or using) but I find the ContinueWith to be a little more explicit because you have to know what ConfigureAwait(false) means.
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