tedpennings

Ruby on Ales 2016

Ted's notes (@thesleepyvegan)

Ruby on Ales schedule. Notes are in order from almost all the sessions. I didn't see Choices by Ernie Miller.

Twitternets: #roa2016

Open source survival guide

Mike Moore (@blowmage)

jahio

{
  "alert_email": "email address where you want automated warnings to go",
  "backup_interval": "int value for db backups, configurable on dashboard",
  "backup_window": "int value for db backups, configurable on dashboard",
  "ruby_version": "Ruby 1.9.3 - could be 2.0.0 or something else",
  "db_host": "internal hostname of your database master",
  "db_slaves": [
    "db replica hosts appear here. only works with [Postgre|My]SQL"
  ],
  "user_ssh_key": [

mildmojo

# Here's a contrived example of a LEFT JOIN using ARel. This is an example of
# the mechanics, not a real-world use case.

# NOTE: In the gist comments, @ozydingo linked their general-purpose ActiveRecord
# extension that works for any named association. That's what I really wanted!
# Go use that! Go: https://gist.github.com/ozydingo/70de96ad57ab69003446

# == DEFINITIONS
# - A Taxi is a car for hire. A taxi has_many :passengers.
# - A Passenger records one person riding in one taxi one time. It belongs_to :taxi.

rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'