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Software Engineering Final Contribution -- I Hate MoneyInstallInstallUbuntu 20.04.2 LTSUbuntu 20.04 上安装 Python Pipsudo apt updatesudo apt install python3-pippip3 --versionpipxpython3 -m pip install --user pipxpython3 -m pipx ensurepathInstall v

Software Engineering Final Assignment -- Contributiona - Task Selection ReportSelectionb - Project ReportWebsite for repositories:up-for-grabs.netcodetriage.comWhat is it?Produce and submit a non-trivial modification or extension to an open-source pr

MongoDB非关系型数据库Intro基础DBcollectiondocument操作符limit, skip排序聚合 aggregateIntroDocument 文档 – row / record{"site":"www.runoob.com", "name":"菜鸟教程"}文档是一组键值(key-value)对collection 集合 – table对集合可以插入不同格式和类型的数据，包含多个document基础DB创建或者连接到一个数据库在MongoDB的shel

Software Engineering Homework AssignmentHomework Assignment #1 — Test CoverageHW1-aHW1-bHW1-cHomework Assignment #2 — Test AutomationJSoup (Java) + EvoSuiteHomework Assignment #3 — Mutation TestingIntroMutation Testing (Python)ProgressChallengesHomework A

Software Engineering 课程笔记 -- Reading1.25-Process, Risk and Scheduling1.27-Measurement2.1-Quality Assurance and TestingSoftware Engineering at Google2.3-Test Suite Quality Metrics2.8-Test Inputs, Oracles and Generation2.10-Code Inspection and Review2.15-Dyn

Linux 基础Linux & mac os均基于UNIX内核。terminal模拟古老的teletype操作方式。Shell负责将terminal输入的命令传送给operating system。是指“为使用者提供操作界面”的软件（命令解析器）。它类似于DOS下的command.com和后来的cmd.exe。它接收用户命令，然后调用相应的应用程序。之后shell再把结果返回给用户。输入的“ls” “cd”等命令均为需要调用的应用程序不同的Shell：tcsh, zsh, fishwhic

PuTTY连接AWS的EC2 Ubuntu16.04服务器打开PuTTYgen。“Load”从EC2下载的asymmetric key encryption文件 .pem.选择.pem文件时，将文件类型改为全部 (默认为.ppk 文件)然后点击Save Private Key2. 打开 PuTTY。session界面填入EC2 “connect to instance” 中 “SSH Client” 里面提供的Public IP AddressInstance’s public DNS

SI 539 网站开发（一）Week 6: FlexboxFlex ContainerFlex ItemsWeek 7: Transforms, Transitions and prefers Reduced-MotionTransitionTransformWeek 6: FlexboxCSS Flexbox详解Flexbox布局（Flexible Box)模块旨在提供一个更加有效的方式制定、调整和分布一个容器里的项目布局，即使他们的大小是未知或者是动态的。简单的理解，就是可以自动调整，计算元素在容

Managing Big Data with MySQL学习笔记IntroWeek 1How Relational Databases Help Solve Those ProblemsDatabase Design ToolsEntity-Relationship DiagramRelational SchemasIntroSQL: 关系型数据库( MySQL, Teradata)By the end of this course, you will know how to:Describe

SI 539 网站开发AboutRequired Assignments:(300 pts) 4 Quiz Online Assessments (75 pts each)(700 pts) Homework Assignments (100 pts each)(200pts) PortfolioOptional Components:(Up to 60 pts) Discussion section assignments/attendance (5 pts each)(Up to ~70pts) Par

Building Scalable Java Microservices with Spring Boot and Spring Cloud学习笔记Week 1GCP services overviewSpring Framework IntroWeek 1GCP services overviewCloud Function: provide a completely serverless execution environment or functions as a serviceApp e

1.Numpy & PandasNumpyndarraynp.randomPandasNumpyNumPy 是一个运行速度非常快的数学库，主要用于数组计算，包含：一个强大的N维数组对象 ndarray广播功能函数整合 C/C++/Fortran 代码的工具线性代数、傅里叶变换、随机数生成等功能import numpy as npndarrayarr = np.array() np.zeros() # all zerosnp.ones() # all onesnp