Linux Basic Command II (Help command)

1. View all commands: Press TAB two times in a row

2.man: Operating Instructions

2.0 man [command]: View instructions for the specified command

2.1 Spaces: Next page

2.2 PageUp: Prev

2.3 PageDown: Next page

2.4 Home: First page

2.5 End: Last page

2.6/string: Searching for a specified string

2.7 N: Previous line

2.8 N: Next line

2.9 Q: Exit

2.10 man-f [keywords]: Find the man page description file for a specific command/file, equivalent to Whatis

2.11 man-k [keywords]: Find a man page description file for a specific string equivalent to apropos

3.info: Description file of the target data for the query

3.0 Info []:

3.1 Description: File:info.info, Node:top, Next:getting started, up: (Dir)

File: The data representing this info page is provided from the Info.info file;

Node: Represents the current page that belongs to the top node. It means that info.info contains a lot of information, and top is only a node content within the Info.info file.

Next: The name of the next node is getting Started, you can also press "N" to the next node

Up: You can also press "U" to go back to the previous layer.

Prev: the previous node. But since top is the first node of Info.info, there is no information on the previous node

Menu: The bottom is divided into four sections, respectively, getting started and so on, we can use the left and right buttons to move the cursor to the text or "*" above, press ENTER, you can go to the section

Linux Basic Command II (Help command)