Today I Learned

TIL, 2017-06-01

  • Bash variable assignments: HELLO=world, $HELLO, local HELLO=world.
  • request.user_agent.
  • Requests: Always start with a hash.
  • Non-nullable values: Do the migration, update everything, then set the column to not null.
  • Rails cascade: Drop dependent objects.
  • No need to store if notification will be allowed for the token, let the front-end handle it.

This project is maintained by daryllxd