Patrick Bacon on Atomic Spin

TypeScript

DateStr – A Strongly-Typed Date String for TypeScript

Introducing DateStr, a strongly-typed string representation of a date in TypeScript, built using type guards and a nominal typing technique.

Developer Tools

Running Tests from MacVim in iTerm2 Version 3

An update to an AppleScript script that can be triggered from MacVim to find a specific iTerm2 tab for running focused tests.

Ruby on Rails

Code Generation for Rails Utility Scripts

Using code generation for your Rails utility scripts (like importing demo data into production) that can then be executed remotely (no need to deploy).

Ruby on Rails

Run a Local Rails Script on Heroku

One-liners can be piped into the heroku run console command—what about longer scripts you write locally and want to execute in a remote Heroku environment?

Developer Tools

Monitoring Stdout with a Timeout

An example of using expect's timeout feature to wait for specific stdout output coming from a background process.

Web Apps

Chaining HTTP Requests in Elm – An Example

To help the next developer who wants to chain HTTP requests together in Elm, I'm going to walk through an example in this post.

Development Practices

Capability Feature Flags for Backward Compatibility

Use "feature flags" to improve code that needs to maintain backward compatibility with an external API, device, OS, or hardware version.

Development Practices

New to Pairing? Speak Up!

When you're new to a project and new to pair programming, you might think it's best to stay quiet and learn as much as you can. You're wrong—speak up!

DevOps & System Admin.

How (and Why) to Log Your Entire Bash History

An easy bit of Bash configuration that will log your bash history to dated log files so you can refer back to them at any point in the future.

Android Development

Espresso – Testing RecyclerViews at Specific Positions

Tips and tools for writing comprehensive Espresso tests for an interface that uses a RecyclerView on Android.

Android Development

Automating an Android Instrumentation Test Run

An example of how to script everything needed to run Android Instrumentation Tests from the command line.

Objective-C

ReactiveCocoa – Cleaning Up after replay, replayLast, and replayLazily

Using replay, replayLast, and replayLazily operators on an infinite signal leads to memory leaks if you're not careful. Be sure to clean up after yourself.

Patrick Bacon

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