Here is a Python script I created to remove the EXIF info from a given JPEG file.

This post records how to install Apache Hadoop(single node) on Mac. This is useful when you want to run some simplge tasks on your local environment. From here. In my case the Hadoop version is “3.3.0” rather than “3.2.1” used in this article, and my JDK version is “1.8.0_201”.

Sdkman is a useful tool for Java developer which I use for quite a long time. Here I list something I just know about it.