大约有 47,000 项符合查询结果(耗时:0.0456秒) [XML]

https://stackoverflow.com/ques... 

Calling C++ class methods via a function pointer

...mal* pAnimal = (*pNew)(); pAnimal->makeNoise(); return 0; } Now although you can normally use a Dog* in the place of an Animal* thanks to the magic of polymorphism, the type of a function pointer does not follow the lookup rules of class hierarchy. So an Animal method pointer is not ...
https://stackoverflow.com/ques... 

Python Requests throwing SSLError

...getting validated via SSL so I have to get past that step first. I don't know what Python requests is wanting? Where is this SSL certificate supposed to reside? ...
https://stackoverflow.com/ques... 

If a folder does not exist, create it

...er control in my application. I want to save a file in a specified folder. Now I want, if this folder does not exist, to first create it, and then save my file to this folder. If the folder already exists, then just save the file in it. ...
https://stackoverflow.com/ques... 

Enable access control on simple HTTP server

...uter (including local backends/apis) localtunnel: almost the same as ngrok now: when running now, it uploads your static assets online and deploy them to https://$random.now.sh. They remain online forever unless you decide otherwise. Deployment is fast (except the first one) thanks to diffing. Now i...
https://stackoverflow.com/ques... 

What are inline namespaces for?

...8/03 inline # endif namespace cxx_1997 { // std::vector now has an allocator argument template <class T, class Alloc=std::allocator<T> > class vector : pre_cxx_1997::__vector_impl<T> { // the old impl is still good // ... }; ...
https://stackoverflow.com/ques... 

How do I override nested NPM dependency versions?

...encies, but running another install removes the non-explicit items, so for now it is important to run npm shrinkwrap to get a full file, modify the portion in question, and then run npm install again) – Brett Zamir Feb 21 '17 at 3:34 ...
https://stackoverflow.com/ques... 

jsonify a SQLAlchemy result set in Flask [duplicate]

... """ return [ item.serialize for item in self.many2many] And now for views I can just do: return jsonify(json_list=[i.serialize for i in qryresult.all()]) Hope this helps ;) [Edit 2019]: In case you have more complex objects or circular references, use a library like marshmallow). ...
https://stackoverflow.com/ques... 

What does “javascript:void(0)” mean?

I've seen such href s many times, but I don't know what exactly that means. 14 Answers ...
https://stackoverflow.com/ques... 

Is there a way of setting culture for a whole application? All current threads and new threads?

... kind of annoying... seems like you are right, hehe. So we do that now (and have the culture a static class), but we still have a problem with some threads that we do not have control over. Like processing threads in the microsoft report viewer. Found a work around though. Thank you for the ...
https://stackoverflow.com/ques... 

Size-limited queue that holds last N elements in Java

... Thanks! Looks that's the most viable alternative for now :) – GreyCat Apr 18 '11 at 20:52 3 ...