App::UpdateCPANfile reads cpanfile, pin dependencies, update dependencies and write back to cpanfile.

Explains how to install and configure Apache with a mod_md module to secure traffic with Let's Encrypt free TLS/SSL certificate on Ubuntu 20.04 LTS Linux.

This is an interactive book which aims to be the best place on the internet for learning SQL. It is free of charge, free of ads and doesn't require registration or downloads. It helps you learn by running queries against a real-world dataset to complete projects of consequence. It is not a mere reference page — it conveys a mental model for writing SQL.

I expect little to no coding knowledge. Each chapter is designed to take about 30 minutes. As more of the world's data is stored in databases, I expect that this time will pay rich dividends!

The Lounge is a self-hosted web IRC client for the modern world.

Try setting UseDNS to no in /etc/sshd_config or /etc/ssh/sshd_config.

A software license towards a world beyond capitalism.

If you are running a truly enormous system and want to have off-the-shelf orchestration for it, Kubernetes may be the tool for you. For 99.9% of people out there, it's just an extra layer of complexity that adds almost nothing of value.

A detailed article on how web developers should price their websites and services to get more freelancing clients. This article can change your life.

1.3 BILLION page views per month: It’s all about performance

an overview of Type::Tiny

The CrowPi2 exterior is a little rough, but inside beats a solid electronic heart. By Lucy Hattersley