大约有 32,000 项符合查询结果(耗时:0.0442秒) [XML]

https://stackoverflow.com/ques... 

python pip: force install ignoring dependencies

Is there any way to force install a pip python package ignoring all it's dependencies that cannot be satisfied? 2 Answers ...
https://stackoverflow.com/ques... 

C++ display stack trace on exception

...re details. On MSVC then you can use the StackWalker library that handles all of the underlying API calls needed for Windows. You'll have to figure out the best way to integrate this functionality into your app, but the amount of code you need to write should be minimal. ...
https://stackoverflow.com/ques... 

Co-variant array conversion from x to y may cause run-time exception

...js[0] = new Foo(); // again legal, with runtime exception In C#, you are allowed to reference an array of objects (in your case, LinkLabels) as an array of a base type (in this case, as an array of Controls). It is also compile time legal to assign another object that is a Control to the array. Th...
https://stackoverflow.com/ques... 

How do I call the default deserializer from a custom deserializer in Jackson

... but they have code on common so i want to generify it. I try to directly call The serializer but The result isn't unwrapped in the JSON result (each call of serializer create a new object) – herau Oct 17 '14 at 16:19 ...
https://stackoverflow.com/ques... 

download file using an ajax request

...n as your site. You could always make the AJAX request/window.location a fallback by using some JavaScript to test if download is supported and if not, switching it to call window.location. Original answer You can't have an AJAX request open the download prompt since you physically have to naviga...
https://stackoverflow.com/ques... 

Ruby sleep or delay less than a second?

...definitely extract the constant, and definitely not do it with the reason "all the performance you can get" – Blake Jul 29 '14 at 10:58 4 ...
https://stackoverflow.com/ques... 

Map to String in Java

... Use Object#toString(). String string = map.toString(); That's after all also what System.out.println(object) does under the hoods. The format for maps is described in AbstractMap#toString(). Returns a string representation of this map. The string representation consists of a list of key-v...
https://stackoverflow.com/ques... 

How to link C++ program with Boost using CMake

... In CMake you could use find_package to find libraries you need. There usually is a FindBoost.cmake along with your CMake installation. As far as I remember, it will be installed to /usr/share/cmake/Modules/ along with other find-scripts for common libraries. You could just check the documentation...
https://stackoverflow.com/ques... 

Unique ways to use the Null Coalescing operator [closed]

... Well, first of all, it's much easier to chain than the standard ternary: string anybody = parm1 ?? localDefault ?? globalDefault; vs. string anyboby = (parm1 != null) ? parm1 : ((localDefault != null) ? localDefault ...
https://stackoverflow.com/ques... 

Chrome desktop notification example [closed]

...e to trigger, work as long as the page is open, and may disappear automatically after a few seconds Service Worker notifications - a bit more complicated, but they can work in the background (even after the page is closed), are persistent, and support action buttons The API call takes the same par...