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83 Posts
  • 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 Deploy a Django App on App Platform

    Django is a powerful web framework that allows you to deploy your Python applications or websites. Django includes many features such as authentication, a custom database ORM, and an extensible plugin architecture. Dj...
    By Mason Egger Django Python Python Frameworks Development DigitalOcean App Platform
  • Edited Tutorial

    How To Monitor Server Health with Checkmk on Ubuntu 18.04

    Checkmk is a monitoring solution that is both robust and simpler to install than many of its competitors. It is a self-contained software bundle that combines Nagios (a popular and open-source alerting service) with a...
    By Mateusz Papiernik Monitoring Open Source Ubuntu 18.04
  • Edited Tutorial

    How To Set Up Multi-Factor Authentication for SSH on CentOS 8

    This article will go over how to enable SSH authentication using an OATH-TOTP app in addition to an SSH key. Logging into your server via SSH will then require two factors across two channels, thereby making it more s...
    By Michael Holley Security
  • Edited Tutorial

    How To Build a Slackbot in Python on Ubuntu 20.04

    In this tutorial you will build a Slackbot in the Python programming language. As a fun proof-of-concept that will demonstrate the power of Python and its Slack APIs, you will build a CoinBot--a Slackbot that monitors...
    By Mason Egger Ubuntu 20.04 Python API Slack
  • Edited Tutorial

    How To Deploy a Flask App Using Gunicorn to App Platform

    In this tutorial we will deploy a Flask App Using Gunicorn to DigitalOcean's App Platform.
    By Mason Egger Python Python Frameworks DigitalOcean App Platform Flask
  • Edited Tutorial

    How To Back Up, Restore, and Migrate a MongoDB Database on CentOS 8

    MongoDB is one of the most popular NoSQL database engines. It is famous for being scalable, powerful, reliable, and easy to use. In this article we'll show you how to back up, restore, and migrate your MongoDB databas...
    By Toli MongoDB Backups Data Analysis
  • Edited Tutorial

    How To Back Up, Restore, and Migrate a MongoDB Database on Ubuntu 18.04

    MongoDB is one of the most popular NoSQL database engines. It is famous for being scalable, powerful, reliable and easy to use. In this article we'll show you how to back up, restore, and migrate your MongoDB databases.
    By Toli Backups MongoDB Data Analysis
  • Edited Tutorial

    How To Back Up, Restore, and Migrate a MongoDB Database on Ubuntu 20.04

    MongoDB is one of the most popular NoSQL database engines. It is famous for being scalable, powerful, reliable, and easy to use. In this article we'll show you how to back up, restore, and migrate your MongoDB databas...
    By Toli MongoDB Data Analysis Backups
  • Edited Tutorial

    How To Import and Export a MongoDB Database on Ubuntu 20.04

    MongoDB is one of the most popular NoSQL database engines. It is famous for being scalable, powerful, reliable, and easy to use. In this article we'll show you how to back up, restore, and migrate your MongoDB databas...
    By Toli MongoDB Backups Data Analysis
  • Edited Tutorial

    How To Set Up a Remote Desktop with X2Go on CentOS 8

    X2Go provides a working "cloud desktop," complete with all the advantages of an always-online, remotely-accessible, easily-scalable computing system with a very fast network. It is also more responsive and more secure...
    By Alexandru Andrei Networking Open Source CentOS
  • Edited Tutorial

    How To Set Up a Remote Desktop with X2Go on Ubuntu 18.04

    X2Go provides a working "cloud desktop," complete with all the advantages of an always-online, remotely-accessible, easily-scalable computing system with a very fast network. It is also more responsive and more secure...
    By Alexandru Andrei Linux Basics
  • Edited Tutorial

    How To Write Unit Tests in Go

    In this tutorial, you will create a small program and then run a series of tests on your code using Go’s testing package and the go test command. Once you complete the tutorial, you will have a working unit-testing su...
    By Tobi Balogun Go Development
  • Edited Tutorial

    How To Use Traefik v2 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 Docker Let's Encrypt Monitoring Open Source
  • Edited Tutorial

    How To Set Up Multi-Factor Authentication for SSH on Ubuntu 20.04

    This article will go over how to enable SSH authentication using an OATH-TOTP app in addition to an SSH key. Logging into your server via SSH will then require two factors across two channels, thereby making it more s...
    By Michael Holley Security
  • Edited Tutorial

    How To Set Up Multi-Factor Authentication for SSH on Ubuntu 18.04

    This article will go over how to enable SSH authentication using an OATH-TOTP app in addition to an SSH key. Logging into your server via SSH will then require two factors across two channels, thereby making it more s...
    By Michael Holley Security Ubuntu
  • 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

    JavaScript Reserved Keywords

    A list of reserved keywords in JavaScript.
    By Alligator.io JavaScript
  • Edited Tutorial

    How To Replace All Instances of a String in JavaScript

    Replacing text in strings is a common task in JavaScript. In this article you'll look at using replace and regular expressions to replace text.
    By Chris Sev JavaScript
  • Edited Tutorial

    Cheat Sheet: npm vs Yarn Commands

    Here's a handy reference for npm and Yarn commands that you can use to refresh your memory or to help you in moving from one package manager to the other.
    By William Le Node.js