The first thing we need to learn (besides how to type) is how to navigate the filesystem on our Linux system. In this chapter, we will introduce the following commands:
pwd Print name of current working directory.
cd Change directory.
ls List directory contents.
Understanding the Filesystem Tree
Like Windows, a Unix-like operating system such as Linux organizes its files in what is called a hierarchical directory structure. This means they are organized in a tree-like pattern of directories (sometimes called folders in other systems), which may contain files and other directories. The first directory in the filesystem is ...
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