Dan Dimerman dimerman

💻

coding

dimerman / seeds.rb

Created May 15, 2024 04:40 — forked from fractaledmind/seeds.rb

Example of simple file to centralize User management

	users_file = Rails.root.join('storage', 'users.yml.erb')
	if File.exist? users_file
	users = YAML.load(ERB.new(File.read(users_file)).result)

	User.insert_all(
	users.map { \|user\| user.except("password") },
	unique_by: :username
	)
	end

dimerman / lockbox_repro.rb

Last active July 22, 2022 18:41 — forked from ankane/lockbox_repro.rb

	require 'bundler/inline'

	gemfile do
	source 'https://rubygems.org'

	gem 'activerecord', require: 'active_record'
	gem 'sqlite3'
	gem 'lockbox', git: 'https://github.com/ankane/lockbox.git'
	end

dimerman / Hash.from_xml using Nokogiri

Created December 12, 2012 21:52 — forked from dimus/Hash.from_xml using Nokogiri

	# USAGE: Hash.from_xml:(YOUR_XML_STRING)
	require 'nokogiri'
	# modified from http://stackoverflow.com/questions/1230741/convert-a-nokogiri-document-to-a-ruby-hash/1231297#1231297

	class Hash
	class << self
	def from_xml(xml_io)
	begin
	result = Nokogiri::XML(xml_io)
	return { result.root.name.to_sym => xml_node_to_hash(result.root)}

dimerman / gist:2052720

Created March 16, 2012 21:10

Resizing an image to a given rectangle maintaining aspect ratio

	def fit_dimensions( original, target )
	original_ratio = original[:height].to_f / original[:width].to_f
	target_ratio = target[:height].to_f / target[:width].to_f
	result = target.clone
	case original_ratio <=> target_ratio
	when -1 then result[:height] = target[:width].to_f * original_ratio
	when 1 then result[:width] = target[:height].to_f / original_ratio
	end
	return result
	end