LINUX operating system, through the terminal software can't use the mouse to use terminal, through the input command to control the
The clear to clear all the text in the terminal information
In the operating system used to manage the file part of the file system called
All file system with the method of grouping management files, can contain any number of files in a group, a group of files can also be grouped again
File group called directory or folder, the Linux file system has a large grouping of files, it contains all the files in the system, the group is called the root directory, can be represented using/
If the directory containing the directory B parent-child relationships between them, which is called the parent directory, A directory called subdirectories
BPath is used to represent the file system, where a file or folder in the path described from a folder to a file or folder path
According to the different can be divided into absolute path to the path of the starting point and the relative path, is the starting point of the absolute path of fixed root directory
Absolute path must be to do/to/did the path of the starting point must be an absolute path (such as:/ABC/PQR); Relative paths can use any directory as a starting point; Used in the path.. From the bottom up step, use. Marking time relative path can not contain a starting location (such as:../../ABC/vba)
In the terminal to a directory set to the current directory, the current directory is the starting point of all relative path
The location of the current directory can be changed at any time
The PWD is used to check the position of the current directory
CD can be used to set the position of the current directory
Method of use is as follows: CD directory path