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Intel SMID指令集编译错误: inlining failed in call to always_inline \'x...

...集优化代码的时候,编译出错,报错如下: usr lib64 gcc x86_64-suse-linux 7 include avx2intrin h:252:1: error: inlining failed in call to always_i 最近在使用CPU指令集优化代码的时候,编译出错,报错如下: /usr/lib64/gcc/x86_64-suse-linux/7/include/avx2int...
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eclipse升级后启动失败:Heap堆内存不足 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...lipse启动不了,错误日志如下: !SESSION 2021-06-16 17:03:13.186 ----------------------------------------------- eclipse.buildId=4.19.0.I20210303-1800 java.version=11.0.6 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework argument...
https://www.tsingfun.com/it/os_kernel/2651.html 

Win11 恢复传统右键菜单的方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...Registry Editor Version 5 00[HKEY_CURRENT_USER Software Classes CLSID {86ca1aa0 通过修改注册表实现,方法如下: 1、建一个文件,命名为xxx.reg,拷贝如下内容: Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Classes\CLSID\{86ca1aa0-34aa...
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Is calculating an MD5 hash less CPU intensive than SHA family functions?

...g 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. ...
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How do you use gcc to generate assembly code in Intel syntax?

...intel. It may work on your platform. For Mac OSX: clang++ -S -mllvm --x86-asm-syntax=intel test.cpp Source: https://stackoverflow.com/a/11957826/950427 share | improve this answer | ...
https://www.tsingfun.com/it/cpp/1120.html 

FAT32系统中长文件名的存储 - C/C++ - 清泛网 - 专注C/C++及内核技术

FAT32系统中长文件名的存储FAT32的一个重要的特点完全支持长文件名。长文件名依然记录在目录项中的。为了低版本的OS或程序能正确读取长文件名文件,系统自动为所...FAT32的一个重要的特点完全支持长文件名。长文件名...
https://www.fun123.cn/reference/iot/UDP.html 

App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网

...标识符。然后,接收器会过滤掉它感兴趣的设备。 问题:App Inventor 没有内置 UDP,而且我找不到可用的扩展。所以自己动手吧。 注意: 如果智能手机和远程站位于同一个(本地)网络中,则扩展可以完美运行。如果智能手...
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How do cache lines work?

... a store-reload has a store-forwarding latency of 4 or 5 cycles on modern x86 CPUs. Things are similar on other architectures. Further reading: Ulrich Drepper's What Every Programmer Should Know About Memory. The software-prefetch advice is a bit outdated: modern HW prefetchers are smarter, and h...
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如何查看Oracle用户的SQL执行历史记录? - 数据库(内核) - 清泛网 - 专注C/...

...相关的语句 必须具有DBA 的权限 虽然这条语句很普通 但需要的时候很管用 能够及时查出一个人执行sql语句情况 -------oracle 查看已经执行过的sql 这些存在共享池中的 ---------> select * from v$sqlarea t order by t.LAST_ACTIVE_TIME desc ...
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从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

... 图片摘自Mahout in Action 从上图中我们可以看到,算法被模块化的,通过1,2,3,4的过程进行方法调用。 程序代码: public class UserCF { final static int NEIGHBORHOOD_NUM = 2; final static int RECOMMENDER_NUM = 3; public static void main...