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When should I use a struct rather than a class in C#?
...It is actually quite simple and we will borrow from Asimov's Three Laws of Robotics:
The struct must be safe to use
The struct must perform its function efficiently, unless this would violate rule #1
The struct must remain intact during its use unless its destruction is required to satisfy rule #1...
Why use JUnit for testing?
...rated and delivered emails, checking text messages, checking the path of a robot, filling a bottle of soda, aggregating data from a hundred web services, checking the audit trail of a financial transaction... you get the idea. "Output" doesn't mean a few lines of text, "output" means aggregate syst...
What is a patch in git version control?
...
Better demos: robots.thoughtbot.com/…. My basic example summary: git format-patch <base_commit_or_branch_name> = wrap up all commits from now back to <base_commit_or_branch_name> into nice and neat files containing the diff a...
How to decide when to use Node.js?
...ames, collaboration tools, chat rooms, or anything where what one user (or robot? or sensor?) does with the application needs to be seen by other users immediately, without a page refresh.
I should also mention that Socket.IO in combination with Node.js will reduce your real-time latency even furt...
What are the applications of binary trees?
...routers, and A* (path-finding algorithm used in AI applications, including robotics and video games). Also used in heap-sort.
Huffman Coding Tree (Chip Uni) - used in compression algorithms, such as those used by the .jpeg and .mp3 file-formats.
GGM Trees - Used in cryptographic applications to gen...
为何谷歌不可复制? - 资讯 - 清泛网 - 专注C/C++及内核技术
...的企业创新经历了三大阶段:第一次是工业革命,核心是机器取代人力;第二次则是生产力革命,核心是泰勒的科学管理理念,强调工作的标准化、可量化;第三次则是他倡导的管理革命,知识成为超越资本和劳动力的最重要的...
Android accelerometer accuracy (Inertial navigation)
...gful. It would be sort of like those MIT projects where the laser-equipped robot starts off with a black image, and paints the maze in memory by taking every turn, illuminating where all the walls are.
Areas of high traffic would get higher weights, and areas where no one has ever been get 0 weight...
Visual SVN 安装及客户端使用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...这时候团队成员就可以迁出SVN服务器上的源代码到自己的机器了。
二、签出源代码到本机
在本机创建文件夹StartKit,右键点击Checkout,弹出如下图的窗体:
图2-2-5
在上图中URL of Repository:下的文本框中输入svn server中的代码...
Windbg Step 2 分析程序堆栈实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...元素个数的参数)的值是2。在一台32位机(或者是在64位机器上调试一个32位的程序),使用dd命令参看argv的内存,以四字节的形式显示,如果是64位,使用dq(display by quad-word)命令以8个字节的形式打印内存。
dd默认是显示32个d...
腾讯Tencent开源框架介绍(持续更新) - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...用的c/c++协程库,2013年至今稳定运行在微信后台的数万台机器上。
使用方式如下:
单线程下的生产者、消费者模式(自带的demo)
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <queue>
#include "co_routine.h"
using namespace st...