Here are three examples covering maven basics in Eclipse such as: convert a java project to maven nature, create a project with an archetype selection, and refresh/update projects and understand files and structure. For the article, I use eclipse-jee-2019-06, which Read more…
You need to import folders of your filesystem into Eclipse? Some possible motivations: You want to perform a full-text search on a directory in the filesystem You want to see the content of an existing project without importing it Assuming Read more…
Notes on practical usage of Java 8 stream filtering. Stream Filtering A Stream<T> references a sequence of T values, and exposes a set of aggregate operations we can use to manipulate data in a pipeline. As an example, we can find the name of Read more…
Here are some notes on parsing XML file with java to extract information Simple Example Assume we have an XML file and we want to extract specific attributes. A sample file could be: With XMLStreamReder Here is the code to Read more…
This page presents a few examples of using Java for passwords and hashing. Generate Password A Java example to generate a random password containing only alphanumeric characters. Java Code to ComputeSHA-512 digest other.. linux get sha-512/
Here are a few notes on how to run a simple java REST service and return JSON data as a response REST service to do provide data on products REST with jax-rs using Jersey We start creating a StoreContent class Read more…
Knowledge of algorithms and data structures is important for Software Engineers. To be good at solving problems you need practice. Here is some resource to make practice, and suggestions. Posts about Algorithms Below, you see the list of my posts Read more…
I’m Patrik, a Senior Software Engineer with over 15 years of experience working across major tech hubs in Europe. My journey has taken me through Bologna (Italy), Den Haag (Netherlands), Zürich (Switzerland), and Stuttgart (Germany), where I’ve contributed to significant Read more…
I often travel for work, and a few times happened I wasn’t able to access my VPS via SSH on a working internet connection. So I wrote this article to help me remember how to ssh everywhere. SSH Behind Firewall Read more…
This article provides a quick intro on how to set up an Oracle DB development environment on mac, Including installing the PL/SQL Developer tool and running Oracle XE on Docker. Tools To set up an Oracle development environment on mac, Read more…