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@shineyear
shineyear / Gemfile
Last active August 3, 2016 03:05
newrelic cloudwatch docker all in one monitor
source 'https://rubygems.org'
gem 'dashing'
## Remove this if you don't need a twitter widget.
gem 'twitter', '>= 5.9.0'
gem 'activeresource'
gem 'newrelic_api'
@rwaldron
rwaldron / barbie-bug-patch.md
Created November 21, 2014 02:09
Barbie Patches a Critical Bug

# put this in your staging.rb file. Obviously you'll need more config than this it's just an example.
Rails.application.configure do
config.action_mailer.preview_path ||= defined?(Rails.root) ? "#{Rails.root}/test/mailers/previews" : nil
config.autoload_paths += [config.action_mailer.preview_path]
routes.append do
get '/rails/mailers' => "rails/mailers#index"
get '/rails/mailers/*path' => "rails/mailers#preview"
end
@jmindek
jmindek / gist:62c50dd766556b7b16d6
Last active January 31, 2024 15:48
DISTINCT ON like functionality for Redshift

distinct column -> For each row returned, return only the unique members of a set. Think of it as for each row in a projection, concatenate all the column values and return only the strings that are unique.

test_db=# SELECT DISTINCT parent_id, child_id, id FROM test.foo_table ORDER BY parent_id, child_id, id LIMIT 10;
parent_id | child_id | id
-----------+------------+-----------------------------
1000040 | 103 | 1000040|2645405726|0001|103