Adding TOTP as 2nd factor to Spring Security form login
Published: June 21, 2019 • java, spring, ionic4, javascript
How to add TOTP (Time-based One-Time Password) as the second factor to a traditional Spring Security form login authentication flow.
Published: June 21, 2019 • java, spring, ionic4, javascript
How to add TOTP (Time-based One-Time Password) as the second factor to a traditional Spring Security form login authentication flow.
Published: June 18, 2019 • java
How to encode fixed 4 bytes Java integers into a variable length format that uses less space.
Published: June 13, 2019 • java, javascript, spring, ionic4
How to create a frictionless password auto login experience with the Credential Management API.
Published: June 12, 2019 • java, spring, javascript
How to expose build information, like version number, build timestamp, git commit information, of Spring Boot and Angular applications
Published: June 11, 2019 • java, spring, javascript, ionic4, capacitor
How to take pictures with the Capacitor camera plugin and upload them to a Spring Boot application with Angular's HttpClient and tus.io.
Published: June 11, 2019 • java, javascript, spring, ionic4
How to integrate tus.io implementations into JavaScript and Java applications to create reliable and resumable file uploads over HTTP.
Published: June 10, 2019 • javascript, ionic4
A tutorial on how to use Google Fonts in an Angular / Ionic app. The blog post present two approaches. One approach is by linking to the Google Font server and the second approach shows you how to download Google Fonts and serve them from your web server.
Published: May 15, 2019 • java, spring, ionic4
In this blog post we are going to implement a stateless authentication system with Spring Security, Spring Boot and an Angular/Ionic 4 client
Published: February 15, 2019 • javascript, ionic4
This blog post shows you how to integrate FontAwesome icons into an Angular application with the official Angular JavaScript library
Published: February 04, 2019 • linux
How to self-host Seafile, an open source file sync and share software, on a VPS with Docker
Published: February 01, 2019 • java
In this blog post we take a look at the capability of Java to monitor directories for changes. A feature that has been introduced a long time ago (2011) in Java 7
Published: January 31, 2019 • java, spring
In this blog post we are going to set up a Spring Boot application with jOOQ and Flyway
Published: January 28, 2019 • java, javascript, spring
Getting started with Cettia, a real-time web framework, and Spring Boot
Published: January 23, 2019 • java
In this blog post we are going to take a closer look at the new HTTP Client that has been introduced in Java 11.
Published: January 19, 2019 • javascript
A collection of examples with the spread and rest syntax in JavaScript
Published: January 14, 2019 • linux
In this brief tutorial I show you how to install a Docker environment from scratch on Windows 10 Home.
Published: January 10, 2019 • linux
In this blog post I'm going to show you how to make services, installed on a server behind a NAT/Firewall, accessible from everywhere with the Tor network
Published: January 10, 2019 • linux
In this blog post I'm going to show you how to set up a WireGuard VPN between a computer, located behind a NAT/Firewall, and a VPS in the cloud to expose services running on the private server to the Internet and make them accessible from everywhere
Published: January 09, 2019 • java
In this blog post we are going to set up a private root CA with mkcert on our local development machine, create a TLS certificate and enable Spring Boot to use TLS and HTTP/2. We learn how to configure Charles, a HTTP proxy, to trust this private root CA and we also take a brief look at HTTP/2 push.
Published: January 05, 2019 • linux
In this blog post I'm going to show you how to set up a kiosk mode with a full screen Chromium on a NanoPi
Published: January 05, 2019 • pfsense
How to connect a Netgear Aircard to a pfSense router and use it as Internet gateway
Published: January 04, 2019 • javascript, java
How to JSON deserialize and serialize the new JavaScript primitive number type BigInt in a full stack application with Spring Boot
Published: January 04, 2019 • javascript
In this blog post we are going to create two neural networks with brain.js and Tensorflow.js, train the MNIST dataset and use the trained model in a web application to detect digits
Published: January 04, 2019 • javascript
In this blog post we are going to look at tfjs-models (https://github.com/tensorflow/tfjs-models), a collection of pre-trained models with Tensorflow.js that you can simply add and use from your web application