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Purpose of memory alignment
...y subsystem throughput tightly bound to the execution unit throughput (aka cpu-bound); this is all reminiscent of how PIO mode was surpassed by DMA for many of the same reasons in hard drives.
The CPU always reads at its word size (4 bytes on a 32-bit processor), so when you do an unaligned address...
How to find the Number of CPU Cores via .NET/C#?
Is there a way via .NET/C# to find out the number of CPU cores?
11 Answers
11
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What are the main uses of yield(), and how does it differ from join() and interrupt()?
...iority) will get a chance to run before the yielded thread is next
given CPU time. When it is eventually re-scheduled, it will come back
with a full full quantum, but doesn't "carry over" any of the
remaining quantum from the time of yielding. This behaviour is a
little different from a non-...
windows版 svn 服务器搭建及总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...e –d –r d:/svnserversoftware/myrepository
以下转载若干问题
1、不知道该怎么设置 svn://url 这个路径
2、三个需要设置的文件,其中authz这个里面的[repos:/]这个到底该怎么设置
3、认证失败问题出在哪里?
4、svn import 目录1 "s...
译文:理解Java中的弱引用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。既然它们是一些不知名的概念,我简单就着前面的三个问题来说明一下。
强引用(Strong Reference)
强引用就是我们经常使用的引用,其写法如下
StringBuffer buffer = new StringBuffer();
上面创建了一个StringBuffer对象,并将这个对象的...
关于App Inventor 2颜色积木,社区里追问最多的8个问题 - App应用开发 - 清...
...起来,光"为什么我设的颜色跟想的不一样"这一个问题就够聊上半天。我汇总了社区和各大论坛里关于颜色积木最高频的8个问题,一次性说透。
Q1: 基本颜色块弹出来的70种颜色不够用,怎么自定义更多颜色?
A: 那70...
当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...掉防火墙改为直连,WINDOWS的IP改为 172.16.110.70/24 没有任何问题。故判断是防火墙的问题。
防火墙策略全开 允许UNTRUNT 到TRUNT ANY 结果还是不行。
开始百度
第一个说法:需要更改windows的注册表
\\HKEY_LOCAL_MACHINE\SOFTW...
Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...哥开始构思第一个方案,我们开始想用统计的方法来解决问题,当我们拿着第一个方案和Ray讨论时,发现不能优雅应对Ray的所有提问:1、测试环境的准确性,失败到底是因为网络的特性导致还是因为用户当前的环境变化导致的...
Get OS-level system information
...w that this topic is quite outdated. BUT: If you really need the amount of cpu cores, then do not use this solution. I have a dual-core CPU with two threads for each core. The JVM does not return the hardware cores, but rather the software cores/threads.
– F_Schmidt
...
App Inventor 2 BLE扩展源码分析 - WriteBytes vs WriteStrings 23字节硬编...
一、问题背景
用户反馈:WriteBytes 发送字符串硬件能收到,WriteStrings 发送却收不到。
同样的字符串数据,通过 WriteBytes 方法发送时硬件正常接收,但通过 WriteStrings 方法发送时硬件收不到或收到截断数据。
源码仓库: mit-c...
