“Wildebeests on charred grass.” Photo by Susan Jane Golding. Used under a Creative Commons CC BY 2.0 License. https://flickr.com/photos/sjgolding/29694808950
Collapsing old Rails Migrations
I don’t like deleting old migrations in my Rails apps, but if I did, here’s how I’d do it,
Five O'Clock Somewhere
Some fun with Postgres to find users for whom it is a certain time.
Fix for Heroku Breaking Ancient Apps
Have a really old Heroku app that recently broke? We help with a handful. Here’s what we do to fix them.
Keep Your Certificates Current Using Cron & Dead Man's Snitch
A rethinking of a 2015 post to keep certificates current. Now using cron and Dead Man’s Snitch.
Part 3: ARKit Wall and Plane Detection for iOS 11.3
Over the course of this series, we’ve been talking about ARKit wall and plane detection. Now that we can visualize our detected planes, we’re going to place 3D objects on them.
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