大约有 36,000 项符合查询结果(耗时:0.0248秒) [XML]

https://stackoverflow.com/ques... 

Programmatically get the cache line size?

...nt kernel), you can get this information out of /sys: /sys/devices/system/cpu/cpu0/cache/ This directory has a subdirectory for each level of cache. Each of those directories contains the following files: coherency_line_size level number_of_sets physical_line_partition shared_cpu_list shared_cp...
https://stackoverflow.com/ques... 

What kind of Garbage Collection does Go use?

...-world/concurrent collector stop-the-world part limited by a 10ms deadline CPU cores dedicated to running the concurrent collector tri-color mark-and-sweep algorithm non-generational non-compacting fully precise incurs a small cost if the program is moving pointers around lower latency, but most lik...
https://www.tsingfun.com/it/cpp/2060.html 

deque iterator not dereferencable 问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

deque iterator not dereferencable 问题STL里面出现这个问题,纠结了半天,不知道什么原因。当然deque iterator not dereferencable。这个是deque出问题,vector、list也可以出...STL里面出现这个问题,纠结了半天,不知道什么原因。 当然deque iterat...
https://stackoverflow.com/ques... 

When should one use a spinlock instead of mutex?

...r, the operating system will forcefully switch to another thread, once the CPU runtime quantum of the current thread has been exceeded, of course). The Problem The problem with mutexes is that putting threads to sleep and waking them up again are both rather expensive operations, they'll need quit...
https://stackoverflow.com/ques... 

Is calculating an MD5 hash less CPU intensive than SHA family functions?

Is calculating an MD5 hash less CPU intensive than SHA-1 or SHA-2 on "standard" laptop x86 hardware? I'm interested in general information, not specific to a certain chip. ...
https://www.tsingfun.com/html/... 

redmine开源项目管理工具介绍 - 开源 & Github - 清泛网 - 专注IT技能提升

...开放源码软件的解决方案,它提供集成的项目管理功能,问题跟踪,并为多个版本控制的选项的支持。 二、模块介绍 1.概述 该页面提供一个关于该项目的总体概述。其中问题跟踪标签的列出了每种类型大开的数量及总共的数...
https://www.tsingfun.com/it/op... 

redmine开源项目管理工具介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...开放源码软件的解决方案,它提供集成的项目管理功能,问题跟踪,并为多个版本控制的选项的支持。 二、模块介绍 1.概述 该页面提供一个关于该项目的总体概述。其中问题跟踪标签的列出了每种类型大开的数量及总共的数...
https://stackoverflow.com/ques... 

C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly

...ld more (your program could run multiple threads and so could consume more CPU than real time) or less. It measures an approximation of CPU time used. To see the difference consider this code #include <iostream> #include <ctime> #include <unistd.h> int main() { std::clock_t a...
https://stackoverflow.com/ques... 

What happens when a computer program runs?

...n also be loaded from elsewhere in memory or other places depending on the CPU instructions that are actually executed). They are essentially just very small, very fast on-chip memory locations that are used for a number of different purposes. Register layout is highly dependent on the architectur...
https://www.tsingfun.com/it/tech/1704.html 

phpcms与ucenter整合常见问题与解答 - 更多技术 - 清泛网 - 专注C/C++及内核技术

phpcms与ucenter整合常见问题与解答视频教程:http: v9.help.phpcms.cn html 2010 phpsso_install_1028 96.html常见问题与解答:1、整合完成后,在 phpcms 注册、登录均失败...视频教程: http://v9.help.phpcms.cn/html/2010/phpsso_install_1028/96.html 常见问题与...