Overview Recently, I added Redis as the cache manager for my web app (https://ukata.io). There is an error regarding JSON LocalDateTime parsing like this: Mind you, I’ve already added the following dependency in my pom.xml file: But I still got that error. I use Spring Boot 3.0 for this project FIY. So, how to fix … Read more
Data Initialization Here is the cheatsheet to initialize different Redis data types: I was able to set the values for different data types. However, when I tried to use GET on a datatypes other than String, I got an error: “(error) WRONGTYPE Operation against a key holding the wrong kind of value”. Key Commands String … Read more
Overview Using aliases saves you time and helps you avoid typos. On my daily work as a developer, I have to issue git commands many times. Thanks to aliases, I can avoid many mistakes when typing commands. On Linux/Mac, it is super easy to create aliases with your bashrc/zhsrc file. However, you need extra work … Read more
Overview Spring Boot 3 came out with a lot of promises. The most prominent thing is the native image build. I currently deploy my apps as a fat jar in containers with JRE and it took around 20s to boot up. Thus, I would love to try the native build to see if is there … Read more
Overview Recently, due to the degradation of my internet connection, I was unable to use my remote keycloak instance hosted on Digital Ocean New York server. My only choice to be able to develop again is to create a local Keycloak instance. The bad news is when I ran the container using jboss/keycloak image, I … Read more
Overview Reading files is quite a common task in Java programming, and there are several ways to do so without relying on external libraries. In this tutorial, we will discuss four different ways to read text files in Java 8+ using built-in classes and APIs. We will go over examples of how to read text … Read more