| alias served="ruby -r webrick -e \"s = WEBrick::HTTPServer.new(:Port => 9090, :DocumentRoot => Dir.pwd); trap('INT') { s.shutdown }; s.start\"" |
| defmodule XmlNode do | |
| require Record | |
| Record.defrecord :xmlAttribute, Record.extract(:xmlAttribute, from_lib: "xmerl/include/xmerl.hrl") | |
| Record.defrecord :xmlText, Record.extract(:xmlText, from_lib: "xmerl/include/xmerl.hrl") | |
| def from_string(xml_string, options \\ [quiet: true]) do | |
| {doc, []} = | |
| xml_string | |
| |> :binary.bin_to_list | |
| |> :xmerl_scan.string(options) |
| require "active_record" | |
| ActiveRecord::Base.establish_connection('postgres:///testing') | |
| ActiveRecord::Migration.verbose = false | |
| ActiveRecord::Migration.class_eval do | |
| create_table :played_quizzes, force: true do |t| | |
| t.integer :player_ids, array: true | |
| t.json :quiz_snapshot | |
| end |
Salvaged from Google Cache of http://www.lps-it.fr/blog/20151218-signal-handling-and-ruby.html
December 18, 2015
Linux Ruby
Since version 2.0.0, signal handling in Ruby can be tricky. I bet if you're here, it's because you've seen this error message :
| /* | |
| * Genarate rsa keys. | |
| */ | |
| package main | |
| import ( | |
| "crypto/rand" | |
| "crypto/rsa" | |
| "crypto/x509" |
| require 'bundler/inline' | |
| gemfile do | |
| source 'https://rubygems.org' | |
| gem 'dry-auto_inject' | |
| gem 'dry-transaction' | |
| gem 'dry-container', git: 'https://github.com/dry-rb/dry-container' | |
| end | |
| class Container |
Imagine that we have an application where user's have a location. We want to find the weather for their current location using an external service call. We want to provide this functionality in a json api. A basic implementation might look like this.
def create
user = User.find(params[:id])