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Veit Weber's Picture

Veit Weber

JEE Developer / Consultant. IntelliJ addicted. Dynamo Dresden member.

Dresden http://www.pikodat.de 31 posts
Page 1 of 3 Older Posts →

Understanding Java's Long and Integer Cache

Java's Integer and Long classes have a built-in caching mechanism that helps reduce memory overhead and improve performance. This cache is used when autoboxing primitive types »

Veit Weber Veit Weber on english post, java, pitfall, cache, concurrency 14 March 2023

Quarkus Test, Postgres & Testcontainers

Yesterday I deleted all of my local Docker images and suddenly my setup with Quarkus and Testcontainers JDBC connection string (jdbc:tc:postgresql:latest:///test) didn't »

Veit Weber Veit Weber 27 October 2022

Install Oracle JDK without the installer on macOS

Download and mount the DMG for the JDK (in my case Java 8u291) Copy the package file in a temp folder Open a terminal and extract »

Veit Weber Veit Weber on english post, java, sdk, sdkman, jdk, oracle 09 July 2021

Capacitor and the Ionic Native Shake Plugin

In a client application (Android and iOS) I recently needed the shake gesture. Fortunately, there is an Ionic Native plugin for this. Although only iOS support »

Veit Weber Veit Weber on english post, ionic, swift, ios 31 July 2020

Rename fields in MongoDB documents

Often the structure of domain objects needs to be updated to reflect some recent business case changes in your app. A lot of devs I worked »

Veit Weber Veit Weber 22 May 2019

Stencil components in Vue

Recently I build some components with Stencil for an Angular project. Unsurprisingly the created components also work well with Vue. There are two steps necessary. Here »

Veit Weber Veit Weber on english post, web, javascript 14 September 2018

TSLint Warnings instead Errors in Webstorm

That TSLint rules in Webstorm are displayed as error messages is something that drives me nuts. Today I discovered that one can change that behaviour in »

Veit Weber Veit Weber on english post, web, typescript, webstorm 07 March 2018

Reduce JSF Session Size

The development of web applications requires the developer to store states. You may save them on the client, on the backend or also in a database. »

Veit Weber Veit Weber on english post, java ee, web 01 February 2017

Write your own TypeScript Definition Files

Last Year I wrote a blog post about TypeScript and jQuery. I introduced TSD, a manager for TypeScript definition files. TSD, or Typings as TSD is »

Veit Weber Veit Weber on english post, web, javascript, typescript 01 August 2016

Setting system properties for WildFly with a properties file

To set or override system properties without changing WildFly's configuration there is a CLI parameter "-p". Assuming you have a property file vweber.properties in /dev/ »

Veit Weber Veit Weber on english post, java ee, wildfly 11 May 2016

Guava's Multimap FTW

I often have the need for some kind of "grouped list". I have a key and a list of values. Usually I do the following: HashMap& »

Veit Weber Veit Weber on english post, java, guava 21 April 2016

Guava Joiner Class

Although I'm a long time user of Google Guava I discovered the class Joiner just a few days ago. Eventually everybody who's familiar with Googles Apache »

Veit Weber Veit Weber on english post, java, guava 01 April 2016

Remove "Server" and "X-Powered-By" Response Headers in Wildfly

As you may have noticed WildFly identifies himself in the response headers: Connection: keep-alive X-Powered-By: Undertow/1 Server: WildFly/9 Content-Type: application/json Content-Length: 834 Date: »

Veit Weber Veit Weber 22 January 2016

Remote debugging Tomcat applications on Raspberry Pi with IntelliJ

I assume that you've installed Java 1.7 or higher on your Pi. If not here's a short recap: Download the "Linux ARM v6/v7 Hard »

Veit Weber Veit Weber 02 January 2016

Where is my Code?

A lib I've used often lately is Project Lombok. Lombok fills the gap between Java and some C# syntactic sugar features that makes me slightly jealous »

Veit Weber Veit Weber on english post, java 27 November 2015
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