Day 66 of 90 Days of DevOps - Compliance as Code. Part of the Security & Compliance series covering essential DevOps concepts and hands-on practices.

My test suite for [Datasette](https://github.com/simonw/datasette) has grown so large that running the whole thing sometimes causes me to run out o...

Inspired by [Drew Breunig's Faucet Finder](https://www.dbreunig.com/2023/09/26/faucet-finder.html) I decided I wanted to deploy an API somewhere th...

> :warning: **17 Feb 2022: There have been reports of running tmate causing account suspensions**. See [this issue](https://github.com/mxschmitt/ac...

Day 65 of 90 Days of DevOps - SAST and DAST Implementation. Part of the Security & Compliance series covering essential DevOps concepts and hands-on practices.

For a friend's wedding I needed to run a Google Photos slideshow on some large televisions.

Day 64 of 90 Days of DevOps - Secrets Management and Vault. Part of the Security & Compliance series covering essential DevOps concepts and hands-on practices.

[This issue](https://github.com/simonw/datasette/issues/2270) by Parand Darugar pointed out that Datasette doesn't currently run on Linux systems w...

The San Francisco Microscopical Society has some extremely high resolution scanned images - one of them is a 1.67GB PNG file with a 25,088 × 17,283...

Day 63 of 90 Days of DevOps - Container Security and Image Scanning. Part of the Security & Compliance series covering essential DevOps concepts and hands-on practices.

This is a quick trick for creating a cumulative chart of the total number of items created over time based just on their creation date.

I recently found out modern browsers include a JavaScript API for creating public/private keys for cryptography.

Day 62 of 90 Days of DevOps - Security Scanning in CI/CD Pipelines. Part of the Security & Compliance series covering essential DevOps concepts and hands-on practices.

I wanted to retrieve the time in milliseconds since the Unix epoch in SQLite.

Day 61 of 90 Days of DevOps - DevSecOps Introduction and Principles. Part of the Security & Compliance series covering essential DevOps concepts and hands-on practices.

I'm a big fan of snapshot testing - writing tests where you compare the output of some function to a previously saved version, and can re-generate ...

I've been wanting to figure this out for ages. [This thread](https://news.ycombinator.com/item?id=23282684) on Hacker News plus [this Stackoverflow...

Day 60 of 90 Days of DevOps - Observability Best Practices. Part of the Monitoring & Observability series covering essential DevOps concepts and hands-on practices.

I decided to use ReadTheDocs for my in-development [datasette-enrichments](https://github.com/datasette/datasette-enrichments) project.

I managed to accidentally create a GIF that ran once without looping. I think this is because I created it in [LICEcap](https://www.cockos.com/lice...

macOS Catalina uses `zsh` rather than `bash` as the default shell (apparently because Apple don't like GPL 3).

Day 59 of 90 Days of DevOps - Chaos Engineering and Resilience. Part of the Monitoring & Observability series covering essential DevOps concepts and hands-on practices.

I wanted to convert a datetime object (from GitPython) to UTC without adding the `pytz` dependency.

I figured out this pattern today for adding templated extra blocks of information to the Django admin change page for an object.