Introduction In this quick tutorial, you will learn how to add a default value to an existing column in MySQL. Prerequisites You always need to be careful, when changing the structure of an existing column in your database. Make sure to always have b...

Introduction No matter if you are a data analyst or a system administrator when working with unstructured files in Linux there are a set of commands that would help you a lot in your daily tasks. In this tutorial, you will learn the basics of the fol...

💡 Introduction to Docker This is an open-source introduction to Docker guide that will help you learn the basics of Docker and how to start using containers for your SysOps, DevOps, and Dev projects. No matter if you are a DevOps/SysOps engineer, dev...

Introduction By creating a repository with the same name as your GitHub username (eg. bobbyiliev/bobbyiliev) you actually create a special repository. Its README.md will appear on your public profile. In this post I will show you how to automatically...

Introduction With the ever growing data volumes and demands, the data engineering career has been one of the fastest growing jobs for the past few years. According to the 2021 Stack Overflow survey, data engineers are one of the top 5 highest paid pr...

Introduction No matter if you are a DevOps/SysOps engineer, developer, or just a Linux enthusiast, you can use Bash scripts to combine different Linux commands and automate boring and repetitive daily tasks, so that you can focus on more productive a...

Introduction to Docker It is more likely than not that Docker and containers are going to be part of your IT career in one way or another. In this blog post series I'll cover the following: What are Docker images, containers and Docker Hub Installi...

Introduction Hacktoberfest is a month-long event where people are awarded for contributing to open source projects 🙌. In order to participate you need to sign up here and then Submit four pull requests (PRs) to a GitHub repo tagged with the hacktober...

Introduction No matter if you are a DevOps/SysOps engineer, developer, or just a Linux enthusiast, you will most likely have to use SQL at some point in your career. The guide is suitable for anyone working as a developer, system administrator, or a ...

Introduction PestPHP was created by Nuno Maduro who is also one of the Laravel core team members. PestPHP is an open-source PHP Testing framework created with simplicity in mind. PestPHP is being really actively developed and there are already plenty...