toddsiegel

# config/initialers/generators.rb

# This config will not generate the following:
# - per model view helpers, or stylesheets
# - scaffold.scss
# - jbuilder templates, which I only occasionally use
# - controller tests, which I don't really use. I do system tests instead.


Rails.application.config.generators do |g|

toddsiegel

Introspection

List all indicies

The v query params shows the heading in the response

GET /_cat/indices?v

List indicies with wildcard

GET /_cat/indices/profiles*?v

toddsiegel

CSVs

Generate a CSV

csv = CSV.generate(headers: true, force_quotes: true) do |row|
  row << ['ID', 'Name',  'Email']
  people.each do |person|
    row << [person.id, person.name, person.email]
  end
end
csv = "#{csv}" # Add BOM if people are going open this in Excel

toddsiegel

Forms

Fill in inputs by name

# e.g.
# <table>
#   <tbody>
#     <tr>
#      <td><input name="foo" type="text" /></td>
#      <td><input name="bar" type="text" /></td>
# 

toddsiegel

-- this groups by 5 to keep the length down
select length(username) as length,
       count(*) as count,
       repeat('*'::text, (COUNT(length(username))::int / 5) + 1) AS histogram
from users
where username is not null
group by length(username)
order by length;

toddsiegel

require 'bundler/inline'

gemfile(true) do
  source 'https://rubygems.org'

  gem 'sqlite3', '~> 1.4'
  gem 'activerecord', '7.1.3.4'
end

require 'sqlite3'