Reveal.js is an open source HTML presentation framework. With Reveal Jekyll, the goal is to make it easier to manage your presentation and just focus on the content in markdown. You can see it as a boile...

Since we had a look at spring and springboot in a previous article. Let review how we can test the beast! Because like all good developers, you like writing good tested code with TDD aka Test Driven Development. Where you usually start with test…...

Introduction We’ll work on a binary file called ‘serial’. And since binary analysis is not so super fun for everybody 🤖. I decided to add some challenge and selected this special binary from a ctf (capture the flag) challenge. So Serial is a rev...

As per the website says, gulp.js is: A toolkit to automate & enhance your workflow. Leverage gulp and the flexibility of JavaScript to automate slow, repetitive workflows and compose them into efficient build pipelines.” You can follow ...

Spring is a popular framework to develop java application for enterprise with support to Groovy and Kotlin as alternative language. Spring and Spring Boot The Spring Framework was made to remove the boilerplate necessary to build an applicatio...

Other example with D3.js Because there was a lot of other example that I wanted to bring. Let’s say some more advanced ones. See part 1 for all the explanation and the inspiration for all of these examples. Tooltip A tooltip is like a little...

The Apache JMeter™ application is open source software, a 100% pure Java application designed to load test functional behavior and measure performance. It was originally designed for testing Web Applications but has since expanded to other test f...

D3.js Introduction D3.js is a javascript library developed by Mike Bostock (which was very proficient, giving a lot of examples). It basically uses an HTML <div> to create a SVG and use javascript to draw and update the svg components. You...

Here are some nice tips you can use while on the command line. This is not an exhaustive list. Bash commands sudo !! to redo the command above as sudo. (which is a special case of a wider rule) Use -x while running a script to have debug in...

Logging In your software, you want to log information for troubleshooting and make sure that everything behaves as it should. And in case an error occurred, to be able to find the root cause looking at the logs. There a multiple logging levels,...