marmo.dev

Social Media

YouTube Creator Insider Summary (personal notes)

Best practices for the YouTube creators

Spring

Spring Boot error message: Failed to configure a DataSource

Why the DataSource error appears and how to solve it

#

Angular

Angular common error messages

Angular message errors ... again this one ... how did I solve last time?

#

Angular

Angular: the backend saves the wrong date

Angular message errors ... again this one ... how did I solve last time?

#

Spring

Spring Boot and MongoDB example

How to connect Spring Boot to MongoDB

Java

Java 17: Map.Entry.copyOf

A new function introduced in Java 17

#

Spring

Generate a sitemap with Java

Generate a sitemap with Java for your Website.

Java

Eclipse setup for Java Development

First steps after installing Eclipse

Java

Apache NetBeans - clear the cache and rebuild maven indexes

Sometimes a cleanup can fix IDE issues

Java

How to use PostgreSQL with WildFly and JBoss

Tutorial: Configuring PostgreSQL in WildFly and JBoss

Java

Log4j - How to protect my application?

Is my application vulnerable? Which version should I use? Is Spring Boot impacted?

Java

How to hot deploy a Spring Boot application

Hot deployment with Spring Boot? It is possible!

#

Java

Maven: How to skip tests in Java

Unit Tests - When Your Ex-Colleagues Haunt You Through Code

#

Java

How to convert an array of bytes to a String in Java

How to convert byte[] to String and vice versa

#

Java

Spring Boot: How do I execute my code on startup?

Spring Boot: How do I execute my code on startup?

#

Java

Maven: install on mac. Tutorial for brew and the official method.

How to install Maven on mac using brew, tutorial using macOS Monterey - M1

Angular

Angular best UI open source components

The best components to add to your project in 2025. Better home-made or public components?

#

Swift

Swift Playground REST Request

Example of REST request in Swift Playground

#

Angular

PWA development for iOS and Android

Notes about PWA development in iOS and Android

#

Spring

Spring: test your MySQL JPA with H2

How to test your repository using H2 when you use MySQL in production.

#

Java

Fix the Whitelabel error in Angular and Spring Boot

How to solve the Whitelabel Error when a Javascript (React, Angular) application is deployed with Spring Boot

Angular

Angular Material text is not displayed correctly

How to fix the error of Angular material cutting the fonts under the baseline

Java

Add Grafana to your Spring / Quarkus application using Jelastic

Tutorial: add Grafana and Prometheus to a Spring Boot / Quarkus app using Jelastic

Angular

Breadcrumb in an Angular application

Show a hierarchical and dynamic breadcrumb in an Angular application configured in the route definition