Today I Learned

TIL, 2017-07-09

  • Vim: ( and ) moves your forward or backward one sentence.
  • Vim: '. jumps to the last changed line.
  • Running specs at the same time: PG::TRDeadlockDetected: ERROR: deadlock detected.
  • Return type for .create! is the created AR object, return type for update! is true or not.

This project is maintained by daryllxd