Articles

Sending pictures via http with an ESP32-CAM

Pictures taken with the ESP32-CAM can be sent in a multipart/form-data type content via HTTP. Here is a sample code to achieve this:
ESP32TutorialsHTTP

GitLab CI

GitLab CI is a feature of GitLab that allows users to have actions triggered upon pushing a repository to it's remote. For example, it can be used to execute all tests defined in the code, containerize the application and deploy it. A popular alternative to GitLab CI is Jenkins.
GitLabDevOps

Publish a module to NPM

This article is based on <a href="https://www.freecodecamp.org/news/how-to-make-a-beautiful-tiny-npm-package-and-publish-it-2881d4307f78/" rel="noopener noreferrer nofollow">this publiation</a>.
TutorialsNode.jsNPM

Javascript self-executing functions

In Javascript, a function can be defined as so:
ProgrammingTutorialsJavascript

Callbacks in Javascript

Here is a simple javascript function that is designed to print its argument in the console:
TutorialsJavascript

Apache reverse proxy for web app

Let's imagine that we've just finished developping a NodeJS application that listens for HTTP requests on port 8086 and that we have an Apache2 instance listening on port 80.
NetworkProxyApache

Git store credentials

Having to enter one's credentials for every push to a remote can be annoying. Here is to have git save those credentials for future uses.
TutorialsGit

Minikube using insecure registry

By default, Minikube will not allow the usage of insecure docker registries. To change this setting, Minikube can be started as so:
KubernetesDockerTutorials

Installing VirtualBox on Ubuntu 18.04

VirtualBox used to be installed easily using apt, but this recently changed. Here is a method proven to work:
VirtualBoxUbuntuTutorials

kubectl basics

Here are some of the basic kubectl commands.
TutorialsKubernetes