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Today I Learned

Short notes from all the things I learned across a variety of languages and technologies.

#rails

Recreating database with Rails 8

October 06, 2025

#postgresql

3 most common PostgreSQL VACUUM parameters explained

September 15, 2025

#rails #postgresql

Preloading data with custom scopes and counting association records in Rails

May 07, 2025

#postgresql

Calculating median with PostgreSQL

February 05, 2025

#docker

Using no-new-privileges in Docker

July 11, 2024

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