Spring Boot

Postgres: role “postgres” does not exist

less than 1 minute read

Fix FATAL: role “postgres” does not exist with Postgres.app on MacOs

Fix the GradleWorkerMain OutOfMemoryException

less than 1 minute read

Setting the memory size in Gradle to prevent OutOfMemoryExceptions

AWS Elastic Beanstalk Environment Properties not passed for Tomcat

1 minute read

Deploying apps to Elastic Beanstalk can bring surprises when using newer Tomcat versions

Spring Data JPA: Query result directly into DTO

3 minute read

One of the hidden gems of Spring Data JPA is the possibility to put your query results directly into a DTO instead of having it transformed by a mapper

Java: Default Spring Boot/Data JPA naming strategy

less than 1 minute read

Default Spring Naming Strategy class and the property key to configure it in Spring Boot.

Java: Load file from classpath in Spring Boot

2 minute read

How to load files from the classpath in Spring Boot using ResourceLoader (File vs InputStream).

Intellij Idea: Thymeleaf namespace unkown

less than 1 minute read

Add the Thymeleaf namespace (xmlns:th) and DOCTYPE so the IDE recognizes th: attributes.