Life Is Like a Battle Field

La vie est comme un champ de bataille

CFF-202012-1

期末预测之安全指数

期末预测之安全指数期末要到了，小菜同学找到了自己的好朋友顿顿，希望可以预测一下自己这学期是否会挂科。 题目描述首先，顿顿选取了如“课堂表现”、“自习时长”、“作业得分”、“社团活动参与度”等 n 项指标作为预测的依据。然后，顿顿根据自己平日里对小菜的暗中观察，以百分制给每一项指标打分，即小菜同学第 i（1≤i≤n）项指标的得分 scorei 是一个 [0,100] 范围内的整数。鉴于每一项指......

Posted by MichaelChen on 2021-01-25

CFF

PAT-1002

A+B for PolynomialsInput Specification:This time, you are supposed to find A+B where A and B are two polynomials. Output Specification:Each input file contains one test case. Each case occupies 2 l......

Posted by MichaelChen on 2021-01-24

Notes PAT

PAT-1001

A+B FormatCalculate a+b and output the sum in standard format – that is, the digits must be separated into groups of three by commas (unless there are less than four digits). Input Specification:Ea......

Posted by MichaelChen on 2021-01-24

Notes PAT

Computer Organization

Studying Notes

计算机组成原理第一章计算机系统的层次结构第一层是微程序设计级。这是计算机的最底层——硬件层，它的设计方式：一种是微程序设计方式，另一种是硬布线设计方式。第二层是机器指令系统级，它所提供的是那些计算机硬件可以读懂并可直接操作计算机硬件工作的二进制信息。第三层是操作系统级即虚拟机，它由操作系统负责实现。这是计算机操作系统的操作者和管理员所见到的计算机系统。第四层是语言处理程序及其他系统软件级。语......

Posted by MichaelChen on 2021-01-19

Notes Computer Organization

Linux process call thread

Using process call thread and show result back to process

Linux进程调用线程，并在进程输出结果添加系统调用 进入/arch/x86/entry/syscalls/syscall_64 添加441的系统调用 添加进程和线程代码 进入/arch/x86/kernel/sys_x86_64.c,并添加完成变量以及素数运算 进入内核根目录 1# make -j8 添加调用代码 编写mysysCall_2.c 编译 1# gc......

Posted by MichaelChen on 2020-12-03

Linux Process Thread

MIPS

Notes About MIPS Learning

MIPSE.GA[100] $19，h $18，临时 $8 1234A[10] = h + A[3]lw $8,12($19) //t0 = A[3]add $8,$18,$8 //t0 = h + A[3]sw $8,40($19) //A[10] = h+A[3] 指令基本格式R 寄存器 （Register|6bit opcode|5bit rs|5bit rt|5bit ......

Posted by MichaelChen on 2020-12-03

MIPS Notes

Analytics and Sitemap Settings

How to use analytics and sitemap

Analytics and Sitemap SettingsGoogle Analytics Settings代码（脚本）嵌入网站中 登录谷歌分析平台，创建用户。 获取代码（脚本）。 添加数据源流 hexo-theme-livemylife 主题 head.ejs 文件中，已经添加了下面的 js 脚本。 其他主题也可以在\themes\livemylife\layout\_......

Posted by MichaelChen on 2020-12-03

Hexo-Theme-LiveMyLife hexo

SpringContextHolder

A way to solve spring boot some object can not use

SpringContextHolderProblem When using @ServerEndpoint() or @EnableScheduling and other Annotations classes use @AutoWired to initialize other classes throw NullPointException 在@ServerEndpoint() 和 @......

Posted by MichaelChen on 2020-11-30

Spring Boot Bean

English Words And Sentences

English Words And Sentences

English Words And SentencesWords 英文 意思 英文 意思 英文 意思 replace 代替 tracker 追踪 aware 意识到 platform 平台 Ministry of Education 教育部 impact 巨大影响 rely on 依赖 curriculum 全部课程 combination 结合体 contribute......

Posted by MichaelChen on 2020-11-29

English

WebCamera

A way to use camera in website

A Way To Use Camera In WebsiteNeed Chrome or FireFox 1234567891011121314151617181920212223242526272829303132<video id="webcam"></video><script type="text/javascript"> function on......

Posted by MichaelChen on 2020-11-29

webCamera h5 html
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