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philippetedajo / postgres-cheatsheet.md
Created June 7, 2021 09:07 — forked from Kartones/postgres-cheatsheet.md
PostgreSQL command line cheatsheet

PSQL

Magic words:

psql -U postgres

Some interesting flags (to see all, use -h or --help depending on your psql version):

  • -E: will describe the underlaying queries of the \ commands (cool for learning!)
  • -l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)

Diagram Coroutines: suspend

1. Preface

Coroutines is the most amazing feature in Kotlin.

In this post, I'll briefly introduce Kotlin coroutines, and then explain Coroutines in the form of Diagram + Animation. After reading this post, you may find out that Coroutines is not that difficult.

Coroutines-dispatch