I am currently getting myself into the LwM2M topic and I tried the leshan project from eclipse. I followed the README.md on https://github.com/eclipse/leshan. The standalone demos are working fine, but when I try to build the project with "mvn clean…
I have a simple redis server running with a password. I want to talk with it from my spring boot app. I look here and see there is a spring.redis.password so my application-local.yml (running with -Dspring.profiles.active=local) looks like... spring: redis:…
When starting my Quarkus project locally with mvn quarkus:dev I have no errors when executing a function which utilizes JJWT. However when I export my project into a docker container it gives me an error stating that it can't find…
I am developing the Heroku toy app and want to use the PostgreSQL database to store configurations. I either see tutorials on how to use Java + PostgreSQL or Java on Docker. I cannot find a way on how I…
I have the following problem when running this schedule. @Singleton public class TaskScheduler { private static final Logger LOG = LoggerFactory.getLogger(TaskScheduler.class); @Inject private BuildLayerJob buildLayerJob; @Scheduled(fixedDelay = "30s", initialDelay = "30s") public void loadRegistriesDescriptions(){ try { LOG.info("Cargando lista de registries…
I have been desperately trying to figure out if it's possible to build a mvn project on a jenkins agent with a docker build file. The error that I am getting from running the pipeline is [ERROR] Failed to execute…
Title says all. I am currently working on a assignment for Object Oriented Programming. I do not understand how to properly add a specific field from a .tsv file. I am currently trying to add all ages together then find…
I have simple Redis client based on Spring below. As default it connects to local host, but I need to set different host and port. I suppose I can do it in function below: @Bean RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory,MessageListenerAdapter listenerAdapter) {…
I am new to programming and I am trying to write a java program which can solve the following problem: There are 100 students and 100 books. The books are grouped under four category (Artificial intelligence, machine learning, deep learning…
I want a Telegram bot notify me when a user do some action in my website. I have been testing Telegram bots to send messages and using getUpdates via polling to receive, and everything works perfectly. I have read than…