Home lecture notes about some definitions,such as Git, Github, homebrew, shell.

What is Git?

Git (/ɡɪt/) is a version control system (VCS) for tracking changes in computer files and coordinating work on those files among multiple people.

What is Github?

GitHub is a web-based Git or version control repository and Internet hosting service.

Where can I write a python file?

• Iterm or Jupyter or Visual studio Code

  • to open Jupyter:

    ~ venv2 # alias of "source ~/venv2/bin/activate"
    ~ jupyter notbook
  

  • creat a new file by python 2

Where can I write a markdown file?

Macdown or Visual studio Code

save it as md file at post folder

What is a homebrew?

Homebrew is a free and open-source software package management system that simplifies the installation of software on Apple’s macOS operating system.

What is a shell?

In computing, a shell is a user interface for access to an operating system’s services.

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Useful words

• repository 存储库

• configuration 配置