Free Source Codes, Guides & Tutorials
Find the 5 lines of source code necessary to implement your innovative software solutions or fix your debug endeavours. This website is a library of free source codes that offers a collection of snippets and tutorials to get things running now!

Our Library of Free Source Codes
Discover here some of our recent tutorials and free source code as published by re:Software S.L. Join this platform as we thrive forward sharing the most popular pieces of software out there, also the ones written by you.
Imagine a digital haven for developers, a universe where innovation and collaboration flourish—an extensive library of free source codes, guides, and tutorials that serves as a boundless resource for the global developer community.
Guides and tutorials within the library serve as invaluable companions, offering step-by-step instructions and real-world examples that demystify complex concepts. Beginners find a welcoming entry point into the world of coding, while experienced developers discover innovative solutions and best practices that elevate their projects. The collaborative spirit of this community-driven initiative fosters an environment where learning is continuous and barriers to entry are dismantled.
Ultimately, our library shall become a cornerstone of a developer’s toolkit—a dynamic resource that not only teaches technical skills but also nurtures a sense of community. As the digital landscape continues to evolve, this platform stands as a beacon of collaboration and knowledge-sharing, propelling the global developer community toward new heights of creativity and innovation.
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Welcome dear reader, today we compare the two ways of writing components in Vue.js: the Options API and the Composition API. If you are starting with Vue or reading someone else’s code, you will meet both styles — and understanding… Read more
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Welcome dear reader, today you will learn the fundamentals of Docker and why it has become the standard way to run web applications. If you ever heard the phrase “it works on my machine”, Docker is the tool that ends… Read more
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Welcome dear reader, today you will learn how to secure your website with a free SSL certificate from Let’s Encrypt. The little padlock in your browser’s address bar is no longer optional — browsers warn visitors about insecure sites, and… Read more
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Welcome dear reader, today we walk through the most useful Nginx configuration practices for hosting your web applications. Nginx is a fast, lightweight web server that also acts as a reverse proxy and load balancer — but a few bad… Read more
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Welcome dear reader, today you will learn how to keep your PostgreSQL database fast and stable under load using connection pooling with PgBouncer. Every visitor on a busy website opens database connections, and PostgreSQL handles each one as a full… Read more
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Welcome dear reader, today we compare two of the most popular open-source relational databases: PostgreSQL and MySQL. If you are starting a new web project, chances are you will have to pick between the two. Both are excellent, mature, and… Read more
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Welcome dear reader, today you will learn how to speed up your Laravel application with Redis caching. If your website feels slow because of expensive database queries, caching is often the quickest win available. In this guide, we will install… Read more
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Welcome dear reader, today you will learn how to speed up your database with MySQL indexes and query optimization. If you have ever wondered why some of your database queries feel slow, the answer often lives in the way your… Read more
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This free source code snippet is very simple and uses the WordPress rest_authentication_errors filter to completely disable the WordPress REST API. What happens here is simply that any request to the REST API, will be responded with a rest_disabled error.… Read more
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If you are using WordPress and have tried to upload SVG files, you probably found out that it is not allowed by default. This free source code snippet provides a solution to allow SVG Images Upload with WordPress. This source… Read more
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Welcome dear reader- if you just signed up for a VPS plan, you are probably looking for a way to install WordPress on the operating system. Some infrastructure providers may provide with WordPress Installers that you can use from inside… Read more
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Welcome dear reader, today you will learn how you can create an interactive frontend and add Alpine.js to a Laravel project. At re:Software S.L., we create innovative solutions for businesses that aim to digitize their processes and routines, and this… Read more
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Have you ever tried to manage files and folders using PHP? The programming language offers various features to manipulate the filesystem. Finding its roots back in the C programming language, the method to open-, read- and write to files are… Read more
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Have you ever tried to change the WordPress Site URL using your MySQL command line, or using PHP code? This is what this guide is about. After going through the steps of this guide, you will be able to change… Read more
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To spare yourself the headaches related to the building and linking processes of compilation, I’d like to introduce the concept of a Makefile for C++. These files serve as a ruleset to execute complex compilation tasks and linking with dependencies.… Read more
