L SongSimple guide on start your Udacity DRL project (Local Environment)Install Anaconda, CUDA, etc. Create new virtual environment with python version 3.6 (mainly due to PyTorch) and activate it:·3 min read·Feb 18, 2021----
L Song8K video shoot on mobile phone, the simple tests on Note 20 Ultra8K video shoot on mobile phone, the simple tests on Note 20 Ultra·1 min read·Jan 9, 2021----
L SongInstall Ajenti (cPanel alternative) in Ubuntu 18.04 Server LTSOne of the most headache problems of using Ubuntu as a server is its frequent changes with updates. It is a good thing for functions and…·4 min read·Jan 9, 2021----
L SongCreate EMR and run Spark zeppelin notebook on AWSNote: the information in this post is based on the August 2018 AWS console. You need to have your amazon AWS account to get access to the…3 min read·Oct 7, 2018----
L Song“Hello World” with Databricks Spark notebookStart this post to introduce basics of doing “big-data” thing with Spark using Databricks notebook, as probably the Databricks notebook is…3 min read·Oct 4, 2018----