Advertisement · 728 × 90

Posts by Dan Mayer

learning 3d printing with my kids has been a good time. We all enjoy printing things and I have enjoyed doing some 3d modeling and using it to help out with some DIY projects around the house.

Also, while not very good yet, the fact that you can 3d print shoes is just very cool.

1 week ago 1 0 0 0
Preview
Demo Blazing fast, natively distributed inter-process caching for Ruby on Rails.

added a demo site to help show how to use and integrate memory map cache features memory-map-cache.onrender.com

2 weeks ago 0 0 0 0
Preview
GitHub - danmayer/memory-map-cache: an example of a memory mapped cache an example of a memory mapped cache. Contribute to danmayer/memory-map-cache development by creating an account on GitHub.

New Cache store, memory mapped cache that provides memory map cross process caching for single servers, along with support for layered cache to remote cache rings. github.com/danmayer/mem...

2 weeks ago 0 0 0 0
Preview
The Self-Driving Codebase Background agents and the next era of enterprise software delivery.

This is a good explanation of where things feel like they are headed at the moment. background-agents.com

1 month ago 5 1 0 0
Preview
Caching — PlanetScale Every time you use a computer, the cache is working to ensure your experience is fast.

This is a great post on thinking about caching, I love all the animations and visualizations they use to make the concepts crystal clear planetscale.com/blog/caching

1 month ago 2 0 0 0

Hackpack from Mark Robber a kids Netflix science guy

2 months ago 1 0 1 0

Nice I programmed with my kid (in C) to get a robot that shoots nerf darts to randomly spin and pause and fire. So now we can play a game where we all run or try to doge the robot nerf attacker ;)

2 months ago 1 0 1 0

This is so true I was moving over txt to speech to use Google Vertex and sorting out auth took 5 times longer than the new code service. Even AI couldn't help with auth and would give 10 step directions for manual human click and navigate steps to try to get the right auth and permissions

3 months ago 0 0 1 0

we are winning the war on allocations andycroll.com/ruby/find-t...

3 months ago 1 1 0 0
Preview
Science Saturday: Crunchlab’s Turret My kids found Crunchlabs on youtube and then nextflix, and my son really wanted to get a hack pack subscription for Christmas, so we did. The first hack pack delivery was the IR Turret and it was a…

millermayersadventures.com/2026/01/08/s...

3 months ago 0 0 0 0
Advertisement

please NO... designers need to stop breaking and messing with things that work well... Sometimes a simple design that works well doesn't need to constantly change in fact the change becomes the worst part of the design.

I hate every single time google now updates the google maps UI.

3 months ago 0 0 0 0
It's always TCP_NODELAY. Every damn time. - Marc's Blog

brooker.co.za/blog/2024/05... true

3 months ago 0 0 0 0

Hmmm following thread in case someone has data

5 months ago 0 0 0 0

And here's a newsletter/blog post

noelrappin.com/blog/2025/10...

Part one of a likely two-part series about the languages that influenced Ruby.

This time, Perl, with all of its shortcuts and syntax quirks. The things Ruby took and the things Ruby left behind...

6 months ago 10 3 2 0

I really enjoy this kind of problem solving and building as well. It is like a puzzle but also feels productive and forces learning different skills.

6 months ago 1 0 0 0
Post image Post image Post image Post image

Ok, fall let's do this.

6 months ago 0 0 0 0
Preview
Vote Yes on LL and MM in Colorado this November Theo published his first Op-Ed in the Westword today. He’s a 3rd grader in DPS and a  supporter of universal school meals based on his first-hand student experience.  He drafted the op-ed in …

My kids first opened on supporting school lunches millermayersadventures.com/2025/10/05/v...

6 months ago 0 0 0 0

OK, it is that time again looking for some fun sci fi book recommendations. Futurism, Solar Punk, etc... Favorites murder bot, the martian, lock-in / head on, old Michael Crichton.

6 months ago 0 0 1 0

Claude code is really good at ffmpeg command line options... Give it a bunch of photos and music and some suggestions about timing etc and it can stitch everything together nicely. Easily handling multiple formats, sizes, orientation, etc

6 months ago 0 0 0 0
Advertisement
Rhino climbing

Rhino climbing

Rhino climbing

Rhino climbing

Rhino climbing

Rhino climbing

New rhino in rino a nice setup on Denver by the river

6 months ago 2 1 0 0

Friday was my last day of an incredible journey at Shopify.

In the past 5 years, I had the privilege of working on some cutting edge projects to advance Ruby with some of the most talented and well-known developers.

Shopify will always have a very special place in my heart.

7 months ago 44 2 9 0
Post image Post image

I have been learning more about hardware and electronics repair. I disassembled my gardyn towers and put in a diy replacement for the water pump, now I bypassed the fried motherboard, cameras, and sensors to put the grow lights on a simple timer. Cutting energy use about in half in the process.

7 months ago 0 0 0 0

Good architecture is invisible until it saves you.

Great example is flipper’s adapter pattern. Can move from db to cache to whatever storage you want with little effort.

7 months ago 5 1 0 0
Things you can do with a debugger but not with print debugging

Invest some time to set up the debugger for your project, and document how to use it.

You don’t have to debug everything with it, but having it available will save you a lot of time when you do need it.

mahesh-hegde.github.io/posts/what_d...

7 months ago 5 1 0 0

It is amazing what we can train ourselves to expect. I wear noise cancelling headphones to keep things quiet while working, but I am so use to them I find out of habit I put them on even when my space is entirely silent, as it triggers focus mode just having them on

7 months ago 0 0 0 0

🤣

7 months ago 4 1 0 0
Advertisement

Bluesky loves links — we don’t downrank or deprioritize posts with links in them, and as a result they get higher traffic, so lots of people post them.

7 months ago 4559 453 96 51
Preview
Add support for `rack.response_finished` callbacks in `ActionDispatch::Executor` by adrianna-chang-shopify · Pull Request #55425 · rails/rails Motivation / Background The executor middleware now supports deferring completion callbacks to later in the request lifecycle by utilizing Rack's rack.response_finished mechanism, when availabl...

🤩 github.com/rails/rails/...
github.com/puma/puma/pu...

At @tropicalonrails.bsky.social, @fxn.bsky.social and I talked about the very cumbersome Rack::BodyProxy way of doing stuff once the response body has been closed, as my talk about the executor spent some time explaining it.This is much nicer!

7 months ago 10 1 0 0

It was great to cross paths with you I learned a lot from both your internal and open work. Your blog series has also been amazing, I hope you keep blogging.

7 months ago 1 0 0 0

“A good programmer is not someone who writes a lot of code, but someone who avoids unnecessary code.”

8 months ago 7 2 0 0