大约有 12,100 项符合查询结果（耗时：0.0488秒） [XML]
How to make a promise from setTimeout
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What is the apply function in Scala?
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answered Mar 16 '12 at 14:14
Vlad GudimVlad Gudim
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How much overhead does SSL impose?
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Order of magnitude: zero.
In other words, you won't see your throughput cut in half, or anything like it, when you add TLS. Answers to the "duplicate" question focus heavily on application performance, and how that compares to SSL overhead. Thi...
What is a bank conflict? (Doing Cuda/OpenCL programming)
...tries to load/store data from/to the same bank the access has to be serialized (this is a bank conflict). For gt200 gpus there are 16 banks (32banks for fermi), 16 or 32 banks for AMD gpus (57xx or higher: 32, everything below: 16)), which are interleaved with a granuity of 32bit (so byte 0-3 are in...
Entity Framework 4 - AddObject vs Attach
...nswered Oct 13 '10 at 1:27
Morteza ManaviMorteza Manavi
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JavaScript DOM remove element
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answered Jan 12 '12 at 6:11
casablancacasablanca
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When to use the JavaScript MIME type application/javascript instead of text/javascript?
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What is the difference between packaged_task and async
...f you don't care for the result if the circumstances change:
{
auto pizza = std::async(get_pizza);
/* ... */
if(need_to_go)
return; // ~future will block
else
eat(pizza.get());
}
For more information on this, see Herb Sutter's article async and ~future, ...
What is the difference between include and extend in Ruby?
...is correct. However there is more to it than that.
If you have a class Klazz and module Mod, including Mod in Klazz gives instances of Klazz access to Mod's methods. Or you can extend Klazz with Mod giving the class Klazz access to Mod's methods. But also you can extend an arbitrary object with o.e...
What exactly is Arel in Rails 3.0?
...t as a replacement for named_scopes. In fact, ARel is pretty much the realization of the idea that "every query is a named_scope". And, whaddayaknow: both were written by the same guy.
and that it uses objects instead of queries.
No, it uses objects as queries.
why is this better?
Ruby is an obj...