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Learn how to diagnose and fix a top cause of slow queries in PostgreSQL. Walk through a concrete scenario that illustrates how sluggish database performance can be caused by missing foreign key indexes and cascading deletes. See a real simulation with query execution times, and use the provided code to run the simulation yourself. Learn how proper indexing can boost your PostgreSQL database speed dramatically. Ideal for developers optimizing slow queries in PostgreSQL databases.

PostgreSQL Extension Manager. Contribute to pgsty/pig development by creating an account on GitHub.

Ever wished installing or upgrading PostgreSQL extensions didn’t feel like digging through outdated readmes, cryptic configure scripts, or random GitHub …

If you are looking to have your spirit lifted, you came to the wrong place because, as I see it, the trend lines almost all point in one depressing direction.

A library that generates OpenAPI (Swagger) docs from Zod schemas - asteasolutions/zod-to-openapi

Use the `translate` attribute to disable localization for HTML elements.

How to approach accessible web interface design. Contribute to Heydon/principles-of-web-accessibility development by creating an account on GitHub.

Make text look more balanced with text-wrap in CSS.

Generic connection pooling for Ruby. Contribute to mperham/connection_pool development by creating an account on GitHub.

Hands-on security labs for Ruby on Rails developers.

Thoughts and learnings on writing better software

Learn how to build an API with Ruby and Sinatra. Implement API rate limiting, API key authentication and build an API developer documentation portal.

Puma is the most popular web server for running Ruby applications. In this article, we take a deep dive into its internals, explore the trade-offs it makes, and rigorously analyze all aspects, from socket programming to the management of forked processes and thread pools.

Site performance plays a crucial role in delivering a seamless user experience. Slow load times, unexpected layout shifts, and unresponsive interactions can negatively impact both SEO and user satisfaction. However, identifying these issues under real-world conditions requires the right tools. This

Explore React 19's powerful features like the Actions API, new hooks, Server Components, enhanced hydration, and more for optimized web development

Do standalone builds on Alpine

How to validate forms in React without a form library on the server and the client ...

Learn more about the API design and benefits of 'use cache'

Have you ever had one of those times when you think you're doing everything right, yet still you get an unexpected bug in your application? Particularly when...

Ts.ED is a modern Bun.js/Node.js framework built with TypeScript on top of Express.js/Koa.js. It offers a flexible structure with a fast learning curve, specifically designed to improve the developer experience. Ts.ED provides numerous decorators and guidelines to make your code more readable and less error-prone. It supports various platforms and tools, including Node.js/Bun.js, Express.js/Koa.js, CLI, and serverless architectures (e.g., AWS).

Bruno is a Git-integrated, fully offline, and open-source API client

Starting with v23.6.0, Node.js supports TypeScript without any flags. This blog post explains how it works and what to look out for.

Compile shell scripts to machine code. Contribute to yassinebenaid/bunster development by creating an account on GitHub.

Compile shell scripts to native self-contained executable programs

A modern, POSIX-compatible, generative shell. Contribute to atinylittleshell/gsh development by creating an account on GitHub.

At Slack, customer love is our first priority and accessibility is a core tenet of customer trust. We have our own Slack Accessibility Standards that product teams follow to guarantee their features are compliant with Web Content Accessibility Guidelines (WCAG). Our dedicated accessibility team supports developers in following these guidelines throughout the development process. We…

Learn how we implemented real-time updates using Node.js, TypeScript, and PostgreSQL with HTTP long polling. A practical guide to building scalable real-time systems without WebSockets.

It's easier than you think to write an exceptional software tutorial. You can stand out in a sea of mediocre guides by following a few simple rules.

Andy rises from the ashes of his dead startup and discusses what happened in 2024 in the database game.