大约有 45,000 项符合查询结果（耗时：0.0729秒） [XML]
python max function using 'key' and lambda expression
...function, it is equivalent to:
def func(p):
return p.totalScore
Now max becomes:
max(players, key=func)
But as def statements are compound statements they can't be used where an expression is required, that's why sometimes lambda's are used.
Note that lambda is equivalent to what you...
What is REST? Slightly confused [closed]
...on. It's not that advanced, nor is it long (six chapters, 180 pages)! (I know you kids in school like it short).
EDIT: I feel it's pointless to try to explain REST. It has so many concepts like scalability, visibility (stateless) etc. that the reader needs to grasp, and the best source for unders...
Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
...
Newer .Net Docs now has a table to help you decide which is best to use in your situation.
From MSDN's "New Recommendations for Using Strings in Microsoft .NET 2.0"
Summary: Code owners previously using the InvariantCulture for string c...
Must Dependency Injection come at the expense of Encapsulation?
...r to have its dependency fulfilled. Some provider of the dependency must know both that the object in question requires a Foo, and the provider has to have a way of providing the Foo to the object.
Classically this latter case is handled as you say, through constructor arguments or setter methods....
Understanding dispatch_async
...It takes about 4 or 5 seconds. It's been driving me crazy for several days now.
– GrandSteph
Sep 16 '14 at 15:26
@Gran...
How to overload the operator++ in two different ways for postfix a++ and prefix ++a?
...(*this); // make a copy for result
++(*this); // Now use the prefix version to do the work
return result; // return the copy (the old) value.
}
};
share
|
...
How to multiply duration by integer?
...
just for my knowledge, how does the following work then? time.Sleep(time.Second * 2)
– Ishan Khare
Aug 27 '15 at 13:25
...
Fastest way to remove first char in a String
...as actually becoming a problem for you - in which case the only way you'd know would be to have test cases, and then it's easy to just run those test cases for each option and compare the results. I'd expect Substring to probably be the fastest here, simply because Substring always ends up creating ...
Faye vs. Socket.IO (and Juggernaut)
...said is true.
Faye implements most of Bayeux, the only thing missing right now is service channels, which I've yet to be convinced of the usefulness of. In particular Faye is designed to be compatible with the CometD reference implementation of Bayeux, which has a large bearing on the following.
Con...
Do NSUserDefaults persist through an Update to an app in the Appstore?
...as an update I was unable to repeat the update crash all our customers are now experiencing. To sum up - probably a lesson learned the hard way!!
– Nick Cartwright
Oct 29 '09 at 10:27
...