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41 Posts
  • Edited Tutorial

    How To Install and Configure Mahara on Ubuntu 18.04

    In this guide, you will install Mahara and configure it to use a Postgres database as an authentication source. Upon completion, you will have administrative access to a server-based ePortfolio. by @xelawafs
    By Alex Wafula CMS
  • Edited Tutorial

    How To Install Jenkins on Kubernetes

    Jenkins is a widely-used open source automation server that can set up CI/CD pipelines. In this tutorial, we will install Jenkins on Kubernetes. To demonstrate its power and ease of use, we will then access the Jenkin...
    By Peeyush Gupta Kubernetes CI/CD
  • Edited Tutorial

    How To Define Custom Fonts in CSS with @font-face and font-display

    The font-face at-rule gives a lot of flexibility to define custom fonts using CSS. Plus, the font-display property allows to control even the font loading.
    By Alligator.io CSS
  • Edited Tutorial

    How To Create Animations with Animate.css

    Let's explore how to use Animate.css, a library that makes it very easy to create fun CSS animations without all the usual hassle.
    By Paul Halliday CSS
  • Edited Tutorial

    How To Create a calibre Ebook Server on Ubuntu 20.04

    calibre is a free and open source ebook manager. The calibre Content server includes a simple and elegant browser front-end that allows you to search for and download books from your library. It also has a mobile-frie...
    By Gareth Dwyer Open Source
  • Edited Tutorial

    How To Create a calibre Ebook Server on Ubuntu 18.04

    calibre is a free and open source ebook manager. The calibre Content server includes a simple and elegant browser front-end that allows you to search for and download books from your library. It also has a mobile-frie...
    By Gareth Dwyer Ubuntu 18.04 Open Source
  • Edited Tutorial

    How To Prevent Line Breaks Using CSS

    In this tutorial prevent line breaks using CSS's white-space property. You will achieve this using three different configurations
    By Alligator.io CSS HTML
  • Edited Tutorial

    How To Implement Distributed Tracing with Jaeger on Kubernetes

    In this tutorial, we will deploy a very small distributed application to a Kubernetes cluster and simulate a performance lag using a sleep function in our code. To find the root cause of this issue and to trace each e...
    By Piotr Gaczkowski Monitoring Server Optimization Kubernetes
  • Edited Tutorial

    How To Use Traefik as a Reverse Proxy for Docker Containers on Ubuntu 20.04

    In this tutorial, you'll learn how to run multiple web applications on the same Docker host using the reverse proxy Traefik to route requests to separate containers and review container health on a monitoring dashboard.
    By Keith Thompson Ubuntu 20.04 Monitoring Let's Encrypt Docker Open Source
  • Edited Tutorial

    How To Configure Nginx as a Web Server and Reverse Proxy for Apache on One Ubuntu 20.04 Server

    In this tutorial you'll configure Nginx as both a web server and as a reverse proxy for Apache to host four domains on a single server.
    By Jesin A Apache Let's Encrypt PHP Ubuntu 20.04 Nginx
  • Edited Tutorial

    How to Rewrite URLs with mod_rewrite for Apache on Ubuntu 20.04

    Apache's modrewrite module lets you redirect URLs based on additional conditions, or rewrite URLs in a cleaner fashion, translating human-readable paths into code-friendly query string. In this tutorial, you'll enable...
    By Mateusz Papiernik, Brian Hogan Ubuntu 20.04 Apache
  • Edited Tutorial

    How To Manage Your Kubernetes Configurations with Kustomize

    In this guide, you will build a small web application and then use Kustomize to manage your configuration sprawl. You will deploy your app to development and production environments with different configurations. You ...
    By Jason Simmons Kubernetes Configuration Management Docker Open Source
  • Edited Tutorial

    How To Build a Concurrent Web Scraper with Puppeteer, Node.js, Docker, and Kubernetes

    In this tutorial, you will use Node.JS, Puppeteer, Docker, and Kubernetes to build a highly scalable scraper that can simultaneously extract data from multiple pages. You will test your scraper on the dummy bookstore,...
    By Carlos Mucuho Node.js Data Analysis Open Source JavaScript Docker Kubernetes API
  • Edited Tutorial

    How To Host a Website Using Cloudflare and Nginx on Ubuntu 20.04

    In this tutorial you will secure your website served by Nginx with an Origin CA certificate from Cloudflare and configure Nginx to use authenticated pull requests. The advantages of using this setup are that you benef...
    By anondon Nginx Security Ubuntu 20.04 DNS
  • Edited Tutorial

    How To Host a Website Using Cloudflare and Nginx on Ubuntu 18.04

    In this tutorial you will secure your website served by Nginx with an Origin CA certificate from Cloudflare and configure Nginx to use authenticated pull requests. The advantages of using this setup are that you benef...
    By anondon Nginx Security Ubuntu 18.04
  • Edited Tutorial

    How To Scrape a Website Using Node.js and Puppeteer

    In this tutorial, you will build a web scraping application using Node.js and Puppeteer. Your app will grow in complexity as you progress. First, you will code your app to open Chromium and load a special website desi...
    By Gbadebo Bello Node.js JavaScript Data Analysis Open Source
  • Edited Tutorial

    How To Develop a Drupal 9 Website on Your Local Machine Using Docker and DDEV

    DDEV is an open-source tool that uses Docker to build local development environments for many different PHP frameworks. Using the power of containerization, DDEV can greatly simplify how you work on multiple projects ...
    By David Rodríguez PHP Frameworks PHP Open Source Drupal Docker
  • Edited Tutorial

    How To Remotely Access GUI Applications Using Docker and Caddy on Debian 9

    Even with the growing popularity of cloud services, the need for running native applications still exists. In this tutorial, you'll containerize Mozilla Thunderbird, an email client, using Docker. Afterwards, you'll s...
    By Patrick Gaskin Debian Docker Email
  • Edited Tutorial

    How To Remotely Access GUI Applications Using Docker and Caddy on Debian 10

    Even with the growing popularity of cloud services, the need for running native applications still exists. In this tutorial, you'll containerize Mozilla Thunderbird, an email client, using Docker. Afterwards, you'll s...
    By Patrick Gaskin Docker Email Debian
  • Edited Tutorial

    How To Remotely Access GUI Applications Using Docker and Caddy on Ubuntu 18.04

    Even with the growing popularity of cloud services, the need for running native applications still exists. In this tutorial, you'll containerize Mozilla Thunderbird, an email client, using Docker. Afterwards, you'll s...
    By Patrick Gaskin Docker Ubuntu Email Open Source