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Zellij – A Terminal Workspace and Multiplexer
After long months of work by a dedicated team of enthusiasts, today we are proud to announce the release of the beta version of Zellij
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Julia 1.6 Highlights
Some highlights of the Julia 1.6 release.
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Debugging memory corruption: who the hell writes “2” into my stack? (2016)
Several weeks ago we received a bug report from a customer that said their game was crashing when using IL2CPP scripting backend. QA verified the bug and assigned it to me for fixing. The project was quite big (although far from the largest ones); it took 40 minutes to build on my machine. The instructions on the bug…
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Offline First
Local-First software stores data on client devices for seamless offline and online functionality, enhancing user experience and efficiency.
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How we built an auto-scalable Minecraft server for 1000+ players
Raising Minecraft world capacity by spreading players across multiple synchronized server processes
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In praise of --dry-run
See how we improve software reliability with --dry-run modes. Learn best practices for tool development with insights from our expert, Patrick Stevens.
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Django 3.2
Posted by Carlton Gibson on April 6, 2021
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GCC: The customer has nuclear weapons. They do not do “bounty”
Anubis could not load its JavaScript. The server may be overloaded. Please reload the page to try again.
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Web Scraping 101 with Python
Learn web scraping using Python in this step-by-step tutorial. Use Requests, Beautiful Soup, Playwright, Scrapy, Selenium, and scraping APIs with practical 2026 examples.
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WebAssembly and Back Again: Fine-Grained Sandboxing in Firefox 95
In Firefox 95, we're shipping a sandboxing technology called RLBox — developed with researchers at UC San Diego and the University of Texas
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API Tokens: A Tedious Survey
Documentation and guides from the team at Fly.io.
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Elixir 1.12
Elixir v1.12 is out with improvements to scripting, tighter Erlang/OTP 24 integration, stepped ranges, and dozen of new functions across the standard library.
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Tour of our 250k line Clojure codebase
At Red Planet Labs we’ve been quietly developing a new kind of developer tool for many years. Our tool reduces the cost of building large-scale end-to-end applications by multiple orders of magnitu…
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OpenAI Codex
We’ve created an improved version of OpenAI Codex, our AI system that translates natural language to code, and we are releasing it through our API in private beta starting today.
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The Python Package Index is now a GitHub secret scanning integrator
GitHub and the Python Package Index (PyPI) are collaborating to help protect you from leaked PyPI API tokens. From today, GitHub will scan every commit to a public repository for…
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How to build large-scale end-to-end encrypted group video calls
Signal released end-to-end encrypted group calls a year ago, and since then we’ve scaled from support for 5 participants all the way to 40. There is no off the shelf software that would allow us to support calls of that size while ensuring that all communication is end-to-end encrypted, so we bui...
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netaddr.IP: a new IP address type for Go
The Go standard library’s net.IP type is problematic for a number of reasons. We wrote a new one.
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An Unlikely Database Migration
From JSON Files to etcd: A Tailscale Database Migration Story
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Performance Improvements in .NET 6
Take a rip-roarin' tour through hundreds of PRs worth of performance improvements for .NET 6.
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Deno v1.8 – support for WebGPU, private modules, Intl, and much more
Deno 1.8 adds experimental support for the WebGPU API, adds support for importing private modules, stabilizes import maps, revamps coverage tooling, adds ICU to provide internationalization out of the box, and a whole lot more.
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Stack Graphs
Precise code navigation is powered by stack graphs, a new open source framework that lets you define the name binding rules for a programming language.
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Best of show – abuse of libc
printf machine. 2020 IOCCC entry carlini - Best of Show - abuse of libc
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Half a million lines of Go
By Kevin Dangoor Back in December 2019, I first wrote about Goliath, Khan Academy’s project to migrate our ... Read more
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Why we switched from Webpack to Vite
At Replit, our mission is to make programming more accessible. We provide people with free compute in the cloud so that they can build apps on any device. Among the most popular ways to create apps on the web today is React. Historically, however, React tooling has been slow on Replit. While the JavaScript ecosystem…
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Downsides of Offline First
Discover the hidden pitfalls of local-first apps. Learn about storage limits, conflicts, and real-time illusions before building your offline solution.