大约有 5,000 项符合查询结果(耗时:0.0372秒) [XML]

https://stackoverflow.com/ques... 

Android AsyncTask threads limits?

...ince API 19 the core thread pool size was changed to reflect the number of CPUs on the device, with a minimum of 2 and maximum of 4 at start, while growing to a max of CPU*2 +1 - Reference // We want at least 2 threads and at most 4 threads in the core pool, // preferring to have 1 less than the C...
https://stackoverflow.com/ques... 

Once upon a time, when > was faster than < … Wait, what?

...son. Remember: we're talking about graphics hardware depth tests, not your CPU. Not operator&lt;. What I was referring to was a specific old optimization where one frame you would use GL_LESS with a range of [0, 0.5]. Next frame, you render with GL_GREATER with a range of [1.0, 0.5]. You go back a...
https://stackoverflow.com/ques... 

GPU Emulator for CUDA programming without the hardware [closed]

...sed tool designed to effectively compile the CUDA programming model to a CPU architecture. It might be useful. Here is a link to the website. CUDA Waste It is an emulator to use on Windows 7 and 8. I've not tried it though. It doesn't seem to be developed anymore (the last commit is dated on ...
https://stackoverflow.com/ques... 

Execution time of C program

...OCKS_PER_SEC is a constant which is declared in &lt;time.h&gt;. To get the CPU time used by a task within a C application, use: clock_t begin = clock(); /* here, do your time-consuming job */ clock_t end = clock(); double time_spent = (double)(end - begin) / CLOCKS_PER_SEC; Note that this retur...
https://stackoverflow.com/ques... 

deciding among subprocess, multiprocessing, and thread in Python?

...o threading while allowing CPython to scale your processing among multiple CPUs/cores despite the GIL (Global Interpreter Lock). It leverages all the fine-grained SMP locking and coherency effort that was done by developers of your OS kernel. The threading option: threading is for a fairly narrow r...
https://stackoverflow.com/ques... 

node.js child process - difference between spawn & fork

...o node processes per core, perhaps more for machines with a good ram clock/cpu clock ratio, or for node processes heavy on I/O and light on CPU work, to minimize the down time the event loop is waiting for new events. However, the latter suggestion is a micro-optimization, and would need careful be...
https://stackoverflow.com/ques... 

How many system resources will be held for keeping 1,000,000 websocket open? [closed]

...active socket connections is possible for a properly sized system (lots of CPU, RAM and fast networking) and with a tuned server system and optimized server software. The number of connections is not the primary problem (that's mostly just a question of kernel tuning and enough memory), it is the p...
https://stackoverflow.com/ques... 

Jquery select all elements that have $jquery.data()

... answered Feb 29 '12 at 13:31 Frédéric HamidiFrédéric Hamidi 232k3737 gold badges445445 silver badges455455 bronze badges ...
https://stackoverflow.com/ques... 

jQuery how to find an element based on a data-attribute value?

... answered Nov 16 '10 at 6:30 Frédéric HamidiFrédéric Hamidi 232k3737 gold badges445445 silver badges455455 bronze badges ...
https://stackoverflow.com/ques... 

HttpListener Access Denied

... edited May 8 '19 at 11:58 Håkon K. Olafsen 34177 silver badges2323 bronze badges answered Nov 6 '10 at 21:44 ...