What is a file in Linux? How can many documents be organized effectively?

Directory: path mapping;

File: Storage space Storage of a stream of data, the data can be accessed by name;

File system: Hierarchical structure, indexed;

/: Original starting point;

Inverted tree-like structure;

/DEV/PTS/2:

Leftmost/: Represents the root directory

Other/: Represents the path delimiter

The path delimiter for Linux is/

Windows is the \

The path to the file is represented by:

Absolute path: The path represented from the root

Relative path: The path represented at the beginning of the current position

Rules for using file names:

Strictly differentiate character case: File1, File1, FILE1

The directory is also a file, under the same path, two files cannot have the same name;

Supports the use of any character other than/;

Maximum of 255 characters;

User has home directory: Home,

The user's starting directory, the location of the common user management file;

Working directory:

/etc/sysconfig/network-scripts/ifcfg-eno16777736

BaseName: The right-most file or directory name;

Dirname:basename the path to the left;

Command:

~]# Basename/path/to/somefile

Somefile

~]# Dirname/path/to/somefile

/path/to

What is a file in Linux? How can many documents be organized effectively?