大约有 47,000 项符合查询结果(耗时:0.0469秒) [XML]

https://stackoverflow.com/ques... 

Java: Get month Integer from Date

... that Calendar.MONTH is for no apparent reasons ZERO based, ie January==0. Now that's documented just fine in the API, but it's still confusing as hell for first time users. I've yet to find anyone who could tell me why they went with that - maybe time for a new SO question myself (though I fear the...
https://stackoverflow.com/ques... 

What is the difference between self-types and trait subclasses?

...and Scala", you'll get many links, including presentations and videos. For now, here is a link to another question. Now, as to what is the difference between a self type and extending a trait, that is simple. If you say B extends A, then B is an A. When you use self-types, B requires an A. There ar...
https://stackoverflow.com/ques... 

Printing a variable memory address in swift

... Swift 2 This is now part of the standard library: unsafeAddressOf. /// Return an UnsafePointer to the storage used for `object`. There's /// not much you can do with this other than use it to identify the /// object Swift 3 For Swift ...
https://stackoverflow.com/ques... 

Is there a performance difference between i++ and ++i in C++?

...ent translation units. Compiler with g++ 4.5. Ignore the style issues for now // a.cc #include <ctime> #include <array> class Something { public: Something& operator++(); Something operator++(int); private: std::array<int,PACKET_SIZE> data; }; int main () { S...
https://stackoverflow.com/ques... 

Is there a Google Voice API? [closed]

... Its gone now. How did it work and where is it? – 0xcaff Jul 14 '16 at 1:14 ...
https://stackoverflow.com/ques... 

jQuery get html of container including the container itself

... var x = $('#container').get(0).outerHTML; UPDATE : This is now supported by Firefox as of FireFox 11 (March 2012) As others have pointed out, this will not work in FireFox. If you need it to work in FireFox, then you might want to take a look at the answer to this question : In jQ...
https://stackoverflow.com/ques... 

Role-based access control (RBAC) vs. Claims-based access control (CBAC) in ASP.NET MVC

...Marketing")] public ActionResult CreateCustomer() { return View(); } Now, you realized that, some of the marketing people must not be able to create Customer, but it is not possible to assign a different role for those people who are in Marketing. So, you are forced to allow all marketing peop...
https://stackoverflow.com/ques... 

Running a specific test case in Django when your app has a tests directory

...t notation for the element you want to run. Automatic test discovery will now find tests in any file that starts with test under the working directory, so addressing the question you would have to rename your files, but you can now keep them inside the directory you want. If you want to use custom ...
https://stackoverflow.com/ques... 

PHP Regex to get youtube video ID?

...ment. In this case we're interested in the query, which is PHP_URL_QUERY. Now we have the query, which is v=C4kxS1ksqtw&feature=relate, but we only want the part after v=. For this we turn to parse_str which basically works like GET on a string. It takes a string and creates the variables speci...
https://stackoverflow.com/ques... 

How do I wait for an asynchronously dispatched block to finish?

..._FOREVER); } else { while (dispatch_semaphore_wait(sema, DISPATCH_TIME_NOW)) { [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeIntervalSinceNow:0]]; } } This should behave correctly even if runSomeLongOperationAndDo: decides that the operat...