大约有 40,000 项符合查询结果(耗时:0.0378秒) [XML]

https://stackoverflow.com/ques... 

Suppressing deprecated warnings in Xcode

With all the SDKs floating around, it's handy to be able to build for multiple SDKs and platforms. However, bouncing from 3.2 to 3.0 and even occasionally 2.x, I frequently get deprecated warnings involving methods that have changed or been superseded: ...
https://stackoverflow.com/ques... 

What is the difference between AF_INET and PF_INET in socket programming?

... to do is to use AF_INET in your struct sockaddr_in and PF_INET in your call to socket(). But practically speaking, you can use AF_INET everywhere. And, since that's what W. Richard Stevens does in his book, that's what I'll do here. ...
https://www.tsingfun.com/it/cpp/2140.html 

解决WaitForSingleObject阻塞UI线程的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ile (TRUE) { //wait for m_hThread to be over,and wait for //QS_ALLINPUT(Any message is in the queue) dwRet = MsgWaitForMultipleObjects(1, &hThread, FALSE, INFINITE, QS_ALLINPUT); switch(dwRet) { case WAIT_OBJECT_0: break; //break the loop case WAIT_OBJECT_0 + 1: ...
https://stackoverflow.com/ques... 

How do I design a class in Python?

I've had some really awesome help on my previous questions for detecting paws and toes within a paw , but all these solutions only work for one measurement at a time. ...
https://stackoverflow.com/ques... 

How do I check if a list is empty?

...cMahon - it's a trade-off between explicitness and type flexibility. generally, "being explicit" means not doing "magical" things. on the other hand, "duck typing" means working with more general interfaces, rather than explicitly checking for types. so something like if a == [] is forcing a part...
https://stackoverflow.com/ques... 

multiprocessing: How do I share a dict among multiple processes?

...eates several processes that work on a join-able queue, Q , and may eventually manipulate a global dictionary D to store results. (so each child process may use D to store its result and also see what results the other child processes are producing) ...
https://stackoverflow.com/ques... 

How do I print to the debug output window in a Win32 app?

...you can use the L prefix: OutputDebugStringW(L"My output string."); Normally you will use the macro version together with the _T macro like this: OutputDebugString(_T("My output string.")); If you project is configured to build for UNICODE it will expand into: OutputDebugStringW(L"My output s...
https://stackoverflow.com/ques... 

Find which version of package is installed with pip

..., is it possible to figure out which version of a package is currently installed? 15 Answers ...
https://stackoverflow.com/ques... 

Android: Bitmaps loaded from gallery are rotated in ImageView

When I load an image from the media gallery into a Bitmap, everything is working fine, except that pictures that were shot with the camera while holding the phone vertically, are rotated so that I always get a horizontal picture even though it appears vertical in the gallery. Why is that and how can...
https://stackoverflow.com/ques... 

Finding a substring within a list in Python [duplicate]

... All the answers work but they always traverse the whole list. If I understand your question, you only need the first match. So you don't have to consider the rest of the list if you found your first match: mylist = ['abc123'...