This section mainly talks about more advanced use to modify the commit history in local environment.

C#基本数据类型和内置引用类型

This section mainly talks about remote repository, specifically about how to create, view, delete and designate remote repository

In some cases, you are connected to a remote machine via SSH and perform a log-running task, and suddenly your SSH connection drops. If you have experienced this before (sadly I have), then screen is your best tool. Screen is a terminal multiplexer that allows us to resume the dis-connected sessions. You can create multiple terminal sessions and share your screen with other users using the screen.

An image is essentially a matrix of intensity values. To describe an image, we introduce the concept of segments, patches, features, etc,. To further extract the information of an image, we introduce the use of Histogram of Oriented Gradients (HoG). Note that this section focus more on traditional CV techniques.