Terminal Cheatsheet
General
pwd # current working directory
cd downloads # go to downloads folder
cd .. # go to parent folder
ls # list directory contents
touch file.txt # create a new file
open -t file.txt #open a file
ls -la #see hidden file and permission
ping ip_address #test connection
Python
python --version # check python version
exit() ## exit python environment
Jupyter Notebook
Terminate notebook: control
+ c
Airflow
Run DAG: python run.py dag <dag-label>
Second Screen
```shell
Start a second screen
screen
python run.py dag
Exit
control a + d
Return to the second screen
screen -r