What did you learn today?

Take a moment. Write a quick TIL post to reflect on what you've learned.

Recent posts

TIL you can list Rails routes programmatically

by Oliver Peate

TIL enum_range returns all the values in a PostgreSQL enum

by Oliver Peate

TIL you can rename PostgreSQL JSONB keys in a query

by Oliver Peate

TIL you can make a Dockerfile's FILE dynamic

by Oliver Peate

TIL Enumerable#cycle makes looping sequences easy

by Oliver Peate

TIL Kotlin data classes make for cleaner aggregate assertions

by Oliver Peate

TIL Mockito Kotlin has awesome argument matchers

by Oliver Peate

TIL ENTRYPOINT in Dockerfile is a pain in the bum

by Andrew Bruce

TIL Elastic Search Index Aliases allow zero-dowtime re-indexing

by Oliver Peate

TIL Computers are composed of switches

by Nadia Odunayo

TIL Sentry can use Heroku metadata to track releases

by Oliver Peate

TIL Rails enum attributes define scopes

by Oliver Peate

TIL you can add '.patch' to Github commit URLs

by Oliver Peate

TIL about Bundler inline

by Oliver Peate