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Đạt Trần

I build softwares that solve problems. I also love writing/documenting things I learn/want to learn.

How To Set Static IP To VirtualBox VM

June 3, 2021 by Đạt Trần

Set static IP for VirtualBox VM so you can ping from host and other VM in less than 5 minutes

Categories Linux Tags static ip, virtualbox 5 Comments

Building Simple HTML Server Using JavaFX & Undertow

May 30, 2021 by Đạt Trần

A simple javafx project that let you build a simple web server to server static content

Categories backend, java Tags java web server, javafx Leave a comment

JavaFX Starter Project – Quickly create and run

May 30, 2021 by Đạt Trần

JavaFX is a great tool to quickly deploy desktop applications. However, the setup is always a pain for me, especially after JDK8, you need to download JavaFX SDK separately. I create this JavaFX starter project to help myself and people who want to start working with JavaFX without going through the pain of setting up. … Read more

Categories java Tags javafx, javafx starter project Leave a comment

Configure SSO Server With Keycloak, HAProxy & Docker

May 26, 2021 by Đạt Trần

Keycloak is quite a nice tool to handle user authentication and authorization. Both Keycloak and HAProxy are free so you can easily setup an authenication & authorization server very quickly and free (hosting is not free though :)). With the help of Docker, it will take a few minutes (less than 10) for you to … Read more

Categories backend, devops Tags haproxy, keycloak, single sign on 5 Comments

EJB Events Tutorial With Quarkus Example

March 26, 2022May 20, 2021 by Đạt Trần

Using events to pass messages in EJB can be a useful tool to simplify your business logic. Let’s learn how to fire and listen to events in EJB with an example. Create and listen to simple EJB events Let’s imagine that we have just opened a store and when someone visits our shop, we will … Read more

Categories javaee Tags ejb events, events, Observer Leave a comment

[Fix] Git Bash Java: invalid target release: 11

November 2, 2022May 20, 2021 by Đạt Trần

So recently I set up a Quarkus project to build some APIs on my new computer, which had JDK 8 installed. When I ran the command: I got the following error: Just a note, you may see this error happen to other jdk version such as 17, 10, … 19 The fix is similar. In … Read more

Categories java Tags java 11, java compile error 1 Comment
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