Jenkins: How to create a node agent
A Jenkins node agent is essentially a worker node that performs operations requested by Jenkins. Jenkins will manage the node agent as well as the required tools. This guide will …
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How to Install Apache Maven on Ubuntu
This guide will show you how to install Apache Maven on Ubuntu. You will also see how to verify the install and set up a basic project for testing purposes. …
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How to Install Java on Ubuntu
This guide will show you how to install Java on Ubuntu. Java is everywhere, on your laptop, phone, server, and even some smart appliances. So, you should know how to …
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Jenkins: An introduction to jobs and projects
This guide will explain what a Jenkins job (or project) is and discuss the different types you may encounter. There are many types available, and it depends on the plugins …
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How to solve the undefined variable/index/offset PHP error
This guide will you how to solve the notice undefined variable, index, or offset error that you are experiencing in PHP. This error is easy to spot in the warning …
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How to create database migration in Laravel
Laravel migrations allow you to change your database via PHP code. Having a database as code allows you to do version control your database with ease. This guide will show …
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