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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...
Alarm 闹钟扩展 · App Inventor 2 中文网
... Android 10和小米设备的额外权限）。示例中展示了解决此问题的可能方案。
为了启动新活动，`AlarmIntent` 中的 `FlagNewTask` 属性必须设置为 true！
小米设备制造商用户注意：
在闹钟时间，扩展的一个类在后台启动。对于小米设备...
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<.
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...
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 ...
Execution time of C program
...OCKS_PER_SEC is a constant which is declared in <time.h>. 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...
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...
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...
Nginx缓存解决方案：SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
...多的时候，冗余的浪费将非常严重，此外还有数据一致性问题，所以它只是一个粗线条的解决方案。
对此类问题而言，SRCache是一个细粒度的解决方案。其工作原理大致如下：
SRCache工作原理
当问题比较简单的时候，通常SRC...
创业第一年 太特么累了 - 资讯 - 清泛网 - 专注C/C++及内核技术
...吧？”。。。。。。；在考虑如何回答这些我都没想过的问题时，忽然感觉心里有一万只草泥马在奔腾，这货是故意来玩我的吧？再这么聊下去，估计我钱包里仅有的两百块钱也保不住，他留下还不祸害全公司的人。借口有事果...
How to return only the Date from a SQL Server DateTime datatype
... access strategies and do not always reveal implicit costs involved in the CPU time taken to perform all the pieces. If both queries are run against a table with millions of rows, the CPU time using DateDiff can be close to 1/3rd of the Convert CPU time!
To see execution plans for queries:
set sho...