Z-Wave : Lessons Learned – Python OpenZwave

This article explains a few missing pieces of the puzzle I had when setting up a home automation network using ZWave. Most of this information is available publicly but it took a while to find or to actually make the connection between what I wanted and what I needed to look for in the documentation.   … Continue reading Z-Wave : Lessons Learned – Python OpenZwave

Advertisements

RxJS: The bridge between plain JS and ReactJS

Scenario During front-end development, we sometimes have to deal with code which cannot be imported easily into your ReactJS app. This situation arises frequently when dealing with a legacy codebase, or when you have a large, heterogeneous codebase with different teams taking care of different "sections" of the front-end. This article explores one method that … Continue reading RxJS: The bridge between plain JS and ReactJS

First steps in writing a custom OWASP ZAP extension

OWASP ZAP is a very popular attack proxy typically used in Web Application penetration tests. Think "Open Source BurpSuite", and that's ZAP in a nutshell. It has become my go-to tool for penetration tests, and it definitely is a fantastic piece of software that ticks all my boxes - except one. The problem : Note taking … Continue reading First steps in writing a custom OWASP ZAP extension

Apache NiFi: Custom Web Scraper Processor – Powered by Selenium

In this article we explore how to build a custom Apache Nifi processor. Our objective is to build a custom NiFi processor, written in Java, that uses Selenium to scrape an arbitrary piece of information off a web-page. The end result will look like this: https://www.youtube.com/watch?v=alRC8owgjl4&feature=youtu.be This highlights the flexibility of Apache NiFi, showing off … Continue reading Apache NiFi: Custom Web Scraper Processor – Powered by Selenium

Apache NiFi: From Syslog to Elasticsearch

Apache Nifi is the result of an project open-sourced by the NSA. It's described as a "data traffic program"... For users familiar with the Elastic ecosystem, think of it as a GUI-enabled mashup of Filebeat, Winlogbeat and Logstash. In essence Nifi allows you to build data processing pipelines of arbitrary complexity and enrich the data or … Continue reading Apache NiFi: From Syslog to Elasticsearch

Drill Down into Spring Boot Actuator metrics

We've only seen this very useful feature documented in the official Spring Actuator API Documentation, so maybe not many are aware that you actually have some control over what the Spring Actuator metrics return to your requesting client. The Spring Actuator API allows you to expose several useful metrics that you can use to monitor … Continue reading Drill Down into Spring Boot Actuator metrics

From JQuery to ReactJS

I have previously worked with ReactJS - most notably during my Master's dissertation, however the main Javascript library I work with when working for clients and companies still remains the venerable JQuery. This is changing as more and more organizations I interact with move to more modern frameworks like Angular and ReactJS. Where to start … Continue reading From JQuery to ReactJS