Stories by zdw

Post-mortem: Database Outage on April 30, 2025

A Tektronix TDS 684B Oscilloscope Uses CCD Analog Memory

iBeacons

RK3588 – Implementing a Vectorscope for processing video in real time

Making PyPI's test suite 81% faster

Some thoughts on how control over web content works

Doom GPU Flame Graphs

Linux on a 70s Typewriter [video]

The Three Tariff Problem

An Ode to Houseplant Programming

Why did Windows 7 log on slower for months if you had a solid color background?

The Long Winter

Measuring my Framework laptop's performance in 3 positions

Unpacking Packed Executables

The VTech Socratic Method

Retrieving History: Options for Returning Vanguard 1 to Earth

UIApplication delegate deprecation coming in iOS 19 SDK

Passing planes and other whoosh sounds

Saying Goodbye to Tokyo's Tiniest Shop in Akihabara (2022) [video]

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