HTTP supports response compression, which can significantly reduce the size of responses, thereby decreasing bandwidth usage and load times for users. It’s a cheap and valuable technique for improving website performance.

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Full-throttle, wire-speed hardware implementation of Wireguard VPN, using low-cost Artix7 FPGA with opensource toolchain. If you seek security and privacy, nothing is private in our codebase. Our d...

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Here's a trick to reveal a debugger value in the memory profiler.

Get details on our discovery of a critical vulnerability in GitHub Copilot Chat.

Git developers have been talking in recent weeks around release plans for Git 3.0

Strudel is a music live coding environment for the browser, porting the TidalCycles pattern language to JavaScript.

Sometimes, after a few pints in a respectable gathering of Rubyists, someone will ask me “what is the most undervalued module in the Ruby standard library?” There are many possible answers, of course, and some favoritism is to be expected. Piotr Szotkowski…

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The pendulum is about to swing the other direction

Recently, I had to write a Django migration to update hundreds of thousands of database objects. With some paper-napkin math I calculated that I can fit all the necessary data in memory, making the migration much simpler than it would have been otherwise.

My latest reflections on SailfishOS as of September 2025. UI brilliance, ecosystem struggles, and what Jolla needs to do next.

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This post advocates minimizing dependencies in web pages that you do not directly control. It conflates dependencies during build time and dependencies in the browser. I maintain that they are...

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Autumn update This is what it is looking like around here at the moment. DevOpsDays London I gave a talk at DevOpsDays London recently. It was a nice...

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