airflow config with OSX

Target are listed below: install airflow on OSX Follow the link to see the details of how to install airflow with constraints file. https://airflow.apache.org/docs/apache-airflow/stable/start.html Please consider the command which will install 2.6.2 on python 3.10 Run Airflow standalone: Change the airflow working database to mysql: Install mysql connector: Create airflow database on mysql: Edit the …

Python3 + Postgresql14 with brew

The over all setting should be listed below: Python3 + Postgresql14 + pgvector plugin Here are some links for installing and setting the ‘brew’ tool and Postgresql database. After installing the ‘brew’ tool and Postgresql database, 70% of the tasks should have been done. 🙂 -> How to install Brew on Ubuntu 20.04 LTS Linux; -> How …

use brew to install OpenCV (support JAVA) for OSX

Current is 2022. The brew tool and pip tool could support OpenCV-4.6 very well. Use brew tool: 1, install java if needed If have error message ‘No Java Runtime present,requesting to install’, we need to complete the environment path. Use ‘temurin’ to casting from the env-path. 2, install ant before install the OpenCV library 3, …