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https://www.tsingfun.com/it/cpp/1405.html 

lua和c/c++互相调用实例分析 - C/C++ - 清泛网 - 专注C/C++及内核技术

..."栈"上,然后获取数据,栈中的每个数据通过索引值进行定位,索引值为正时表示相对于栈底的偏移索引,索引值为负时表示相对于栈顶的偏移索引,索引值以1或-1为起始值,因此栈顶索引值永远为-1 ,栈底索引值永远为1 。 "栈"...
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How does BLAS get such extreme performance?

...se fixed-size small-dimension operations (called kernels) are hardcoded in CPU-specific assembly code using several CPU features of their target: SIMD-style instructions Instruction Level Parallelism Cache-awareness Furthermore these kernels can be executed in parallel with respect to each other...
https://www.tsingfun.com/it/os_kernel/511.html 

Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...48000=0x988,我们按 return 键,打开 go to 窗口,输入 0x988 ,定位到08048988处,改代码为e830000000。改完后,“ ./cm2 ”运行程序,OK。出现 crackme 窗口了。 第二个任务,找出正确的注册码。 为保持本文一个苗条的身材及加大本文所...
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How to scale threads according to CPU cores?

...so I will have a look at this. And it can be scaled according to available cpu cores? Because I can't see that in you short examples. Best regards, Andreas – Andreas Hornig Dec 30 '09 at 16:10 ...
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How to run functions in parallel?

...same time" and thinking you can is just plain wrong. Depending on how many cpus you have, the load of the machine, the timing of many things happening on the computer will all have an influence on the time the threads/process start. Also, since the processes are started right after creation, the ove...
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Why do x86-64 systems have only a 48 bit virtual address space?

...re not going to see a system which needs more than that any time soon. So CPU manufacturers took a shortcut. They use an instruction set which allows a full 64-bit address space, but current CPUs just only use the lower 48 bits. The alternative was wasting transistors on handling a bigger address s...
https://www.tsingfun.com/it/cpp/2170.html 

解决:CTreeCtrl控件SetCheck无效的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

解决:CTreeCtrl控件SetCheck无效的问题解决方法:SetCheck之前或OnInitDialog中添加如下两句代码m_tree.ModifyStyle( TVS_CHECKBOXES, 0 );m_tree.ModifyStyle( 0, TVS_CHEC...解决方法:SetCheck之前或OnInitDialog中添加如下两句代码 m_tree.ModifyStyle( TVS_CHECKBOXES,...
https://bbs.tsingfun.com/thread-2307-1-1.html 

CPU acceleration status: UT feature disabled in BIOS/UEFI - App Invent...

安卓模拟器启动报错: CPU acceleration status: UT feature disabled in BIOS/UEFI 86_64仿真当前需要硬件加速CPU加速状态:在BIOS/UEFI中禁用了UT功能 需要在主板中开启硬件加速功能,具体如何开启待整理,或者可以直接问问 deepseek...
https://bbs.tsingfun.com/thread-1957-1-1.html 

AsciiConversion 拓展问题:字母开头的会出现“C2”非预期字符 - App Inven...

做TCP通讯时遇到的问题,主要问题是:列表如果是字母开头就会出问题 发送这个列表 字母开头的都有这个问题,文本显示没有问题。 上面那个是程序 ,下面这个是测试工具 测试了一下: 1、ClientSocket拓展默认...
https://www.tsingfun.com/ilife/tech/1934.html 

一文讲透区块链技术原理 - 资讯 - 清泛网 - 专注C/C++及内核技术

...定是可信的。 区块链技术原理的来源可归纳为一个数学问题:拜占庭将军问题。拜占庭将军问题延伸到互联网生活中来,其内涵可概括为:在互联网大背景下,当需要与不熟悉的对手方进行价值交换活动时,人们如何才能防止...