Embedded Linux Learning Notes (0) basic commands. --arvin

Learning Record:

• Arm bare Metal development learning process until today: 1.2.1-1.2.14
• Pre-training Knowledge Linux Introduction learning process: 0.2.1-0.2.6

Learning Content Notes:

Learn about the advantages and disadvantages of the Linux development approach

Learn the Common folder commands

1. ls (list)  
   Ls-a Show All files (including hidden files)  
   Ls-l Show all details  
   Ls-a-L can also
2. Em>man (query command)  
   Man 1 ls (1 for query command, LS for contents of query)
3. CD (change directory)  
   CD. Represents a previous layer of  
   CD. /.. /represents upper Upper  
   CD. Is the current directory
4. pwd (print work directory)
5. mkdir (make directory)  < Br>mkdir-p ABC/CCD (cascade creation)
6. mv
   MV a b  a (source file) B (destination file)
7. Touch (Create empty pieces)  
   Touch pathname 
   VI can also be created (usually written in the inside)
8. cp (copy copy)  
   CP   source File Pathname destination file pathname
   cp-r copy folder  
   cp-f Force copy
9. rm ( Remove)  
   RM source file path
10. cat
    Display file contents directly on the command line
11. rmdir (remove Directory can only delete empty folders)
12. ln (link connection file)  
    Soft Connection (symbolic link) is equivalent to shortcut  
    Hard Connect ()  
    Soft Connection Ln-s   source file Symbolic Connection file

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Note Date: September 12, 2016

Au:arvin

Email:[email protected]

Tutorial: Teacher Zhu's Internet of Things lecture theatre

Embedded Linux Learning Notes (0) basic commands. --arvin