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Tutorial
With version control systems for your software development projects, you can share and collaborate on code. In this guide, we will install and configure the popular version control system Git on an Ubuntu 18.04 server.
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By
Lisa Tagliaferri
Git
Open Source
Ubuntu 18.04
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This tutorial will guide you through making a pull request to a Git repository through the command line so that you can contribute to open-source software projects.
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By
Lisa Tagliaferri
Git
Open Source
Development
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Open-source projects that are hosted in public repositories benefit from contributions made by the broader developer community, and are typically managed through Git. This tutorial will discuss the benefits of contrib...
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By
Lisa Tagliaferri
Development
Open Source
Git
Conceptual
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Tutorial
This tutorial will walk you through installing and configuring Git on an Ubuntu 18.04 server. Version control systems help you share and collaborate on software development projects. Git is one of the most popular ver...
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By
Lisa Tagliaferri
Git
Open Source
Quickstart
Ubuntu 18.04
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Tutorial
Discourse is an open-source discussion platform. It can be used as a mailing list, a discussion forum, or a long-form chat room. In this tutorial, we'll install Discourse in an isolated environment using Docker, a con...
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By
Arpit Jalan
Ubuntu 18.04
Docker
Open Source
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Tutorial
The Go programming language comes with a rich toolchain that makes obtaining packages and building executables incredibly easy. One of Go's most powerful features is the ability to cross-build executables for any Go-s...
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By
Marko Mudrinić
Applications
Miscellaneous
Open Source
Linux Commands
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Tutorial
Android is the most popular operating system in the world today. Hundreds of different original equipment manufacturers, or OEM, choose to install it on their devices because it is free, open-source, and has a large e...
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By
Hathy A
Open Source
Miscellaneous
Ubuntu 16.04
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Tutorial
Software version control systems enable you to keep track of your software at the source level. With versioning tools, you can track changes, revert to previous stages, and branch to create alternate versions of files...
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By
Lisa Tagliaferri
Git
Open Source
Debian 9
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Tutorial
A Haar Cascade is an object detection method used to locate an object of interest in images. In this tutorial, you will use a pre-trained Haar Cascade from OpenCV to detect and extract faces from an image.
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By
Akshay Sinha
Python
Open Source
Development
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This cheat sheet-style guide provides a quick reference to some of the more common Git commands you may use when managing repositories and collaborating on software.
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By
Lisa Tagliaferri
Git
Open Source
Development
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This tutorial will guide you through some of the next steps you may need to take after you submit a pull request to an open-source software project.
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By
Lisa Tagliaferri
Git
Open Source
Development
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Tutorial series
Open-source projects that are hosted in public repositories benefit from contributions made by the broader developer community, and are typically managed through Git. This tutorial series will guide you through select...
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By
Lisa Tagliaferri
Development
Open Source
Git
Conceptual
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Tutorial
The prospect of migrating a database can be intimidating, especially when migrating from one database management system to another. This tutorial provides instructions on how to install pgLoader, an open-source databa...
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By
Mark Drake
Databases
PostgreSQL
Open Source
MySQL
Ubuntu 18.04
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Tutorial
In this tutorial, we’ll install and configure Git on a Debian 10 server to support your software development project through version control.
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By
Lisa Tagliaferri
Git
Open Source
Debian 10
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Tutorial
This article discusses the differences and the closely related histories of the free software and open-source software movements.
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By
Mark Drake
Conceptual
Linux Basics
Open Source
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Tutorial
Moodle is a popular web-based learning management system (LMS) that is free for anyone to install and use. With Moodle, you create and deliver learning resources such as courses, readings, and discussion boards to gro...
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By
Ben Blanchard
Applications
Open Source
Apache
PHP
LAMP Stack
MySQL
Ubuntu 16.04
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Tutorial
In this guide, you'll install Swift and Vapor on Ubuntu 16.04. Then you'll test your setup by creating a simple web application using one of Vapor's templates.
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By
Jack Cook
Development
Open Source
Ubuntu 16.04
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This tutorial will take you through some tips for maintaining public repositories of open-source software. Being a leader of an open-source project comes with both technical and non-technical responsibilities to help ...
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By
Lisa Tagliaferri
Git
Open Source
Development
Conceptual
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Tutorial
Despite being a commercial failure after its first publication, Herman Melville's allegorical adventure novel Moby-Dick; or, The Whale is today one of the most popular and influential novels in the American canon. In ...
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By
Mark Drake
Conceptual
Open Source
Docker
MySQL
MariaDB
Kubernetes
DigitalOcean
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Question
I got this error message to email multiple times in a day :
Failed loading /usr/lib/php/20121212/xdebug.so: /usr/lib/php/20121212/xdebug.so: cannot open shared object file: No such file or directory
System is: ubuntu...
Accepted Answer:
It appears that this has occurred to some users after a PHP upgrade. Resolving it will likely mean identifying the location of your xdebug.so file and updating your php.ini to match. These threads include several su...
1
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By
msihe
PHP
System Tools
Open Source
Ubuntu