Common Linux Directive __linux

Update the Linux instructions that you use constantly 1 Linux common operations

pwd: Print the current directory, note that the absolute path is printed here
Absolute path: The full path to the root ("/") as the starting point, ending with the directory I want to go to.
Relative path: In the current directory ("." As the starting point for the full path, to the directory I want to end.
ls: lists the folders and directories under the current path
mkdir directory Name: new Directory
CD directory Name: go to specified directory
python: running the Python interpreter
using CD directory name to enter the specified directory, the following special directory name exists:
. Represents the current directory
.. Represents the top level of the current directory
- represents the last directory
~ represents the home directory of the current user
CD Action Instance
1CD. Return to Parent directory
2)CD. /.. Back to Level two directory
3CD ~ Enter user home directory 2 install tensorflow instruction