大约有 5,000 项符合查询结果(耗时:0.0197秒) [XML]

https://stackoverflow.com/ques... 

Why does multiprocessing use only a single core after I import numpy?

...hine- and task-specific . Update: There are also two ways to disable the CPU affinity-resetting behaviour of OpenBLAS itself. At run-time you can use the environment variable OPENBLAS_MAIN_FREE (or GOTOBLAS_MAIN_FREE), for example OPENBLAS_MAIN_FREE=1 python myscript.py Or alternatively, if you...
https://stackoverflow.com/ques... 

Virtual functions and performance - C++

...curious, so I went ahead and ran some timings on the 3GHz in-order PowerPC CPU we work with. The test I ran was to make a simple 4d vector class with get/set functions class TestVec { float x,y,z,w; public: float GetX() { return x; } float SetX(float to) { return x=to; } // and so on...
https://stackoverflow.com/ques... 

Difference between a “coroutine” and a “thread”?

...ple threads may be executing at any given time. (Traditionally, on single-CPU, single-core machines, that concurrency was simulated with some help from the OS -- nowadays, since so many machines are multi-CPU and/or multi-core, threads will de facto be executing simultaneously, not just "conceptual...
https://stackoverflow.com/ques... 

Most useful NLog configurations [closed]

What are the best or most useful configurations for logging with NLog? (These can be simple or complex, as long as they're useful.) ...
https://stackoverflow.com/ques... 

postgres: upgrade a user to be a superuser?

...sterweily You can do \du to list all users/roles. – XåpplI'-I0llwlg'I - Apr 6 '14 at 23:38 ...
https://stackoverflow.com/ques... 

How can I test a Windows DLL file to determine if it is 32 bit or 64 bit? [duplicate]

...programs, regardless of whether they are compiled for x32 or x32/x64 ("All CPU"). Appears as if every .NET executable has a 32-bit native header, and it calls the appropriate 32-bit or 64-bit .NET runtime when its invoked. – Contango Mar 2 '11 at 12:16 ...
https://stackoverflow.com/ques... 

Very simple log4j2 XML configuration file using Console and File appender

...ed Sep 29 '16 at 8:14 Christof KälinChristof Kälin 1,12722 gold badges1313 silver badges2424 bronze badges ...
https://stackoverflow.com/ques... 

Omit rows containing specific column of NA

...dy? Take all columns that do not have NAs at all. – Léo Léopold Hertz 준영 Jul 18 '17 at 15:33 1 ...
https://stackoverflow.com/ques... 

What is the difference between an IntentService and a Service? [duplicate]

... app; when you extends Service, you must manually spawn new threads to run CPU blocking operations. vs IntentService is a subclass of Service which spawns a thread to do background work from there(No need to create a new thread to do CPU blocking operations). ...
https://stackoverflow.com/ques... 

How to install an npm package from GitHub directly?

... Global installs seem to be working in npm 3.3.8. – XåpplI'-I0llwlg'I - Oct 23 '15 at 7:34  |  show 6 more comments ...