Weston Triemstra thermistor

## url_validator.rb
# Use this validator like this
#
# class User < ApplicationRecord
#   validates :profile_link, url: true
# end

class UrlValidator < ActiveModel::EachValidator
  def validate_each(record, attribute, value)
    unless valid_url?(value)
      record.errors.add(attribute, :invalid_url)

## my-component.spec.js
import React from 'react';
import { shallow } from 'enzyme';
import MyComponent from '../src/my-component';

const wrapper = shallow(<MyComponent/>);

describe('(Component) MyComponent', () => {
  it('renders without exploding', () => {
    expect(wrapper).to.have.length(1);
  });

## aws_iam_policy.json
{
  "Statement": [
    {
      "Action": [
        "route53:ChangeResourceRecordSets",
        "route53:GetHostedZone",
        "route53:ListResourceRecordSets"
      ],
      "Effect": "Allow",
      "Resource": [

## ios-viewport-scaling-bug-fix-original.js
// Original code from http://www.blog.highub.com/mobile-2/a-fix-for-iphone-viewport-scale-bug/

var metas = document.getElementsByTagName('meta');
var i;
if (navigator.userAgent.match(/iPhone/i)) {
	for (i=0; i<metas.length; i++) {
		if (metas[i].name == "viewport") {
			metas[i].content = "width=device-width, minimum-scale=1.0, maximum-scale=1.0";
		}
	}

## delayed_job@.service
# Keep delayed job workers running using systemd on ubuntu
# Usage
# Start "sudo systemctl start delayed_job@{0..3}" to start 4 worker instances
# Enable "sudo systemctl enable delayed_job@{0..3}" to enable 4 worker instances
# Restart "sudo systemctl restart delayed_job@{0..3}" to restart 4 worker instances
# Disable "sudo systemctl disable delayed_job@{0..3}" to disable 4 worker instances
# Stop "sudo systemctl stop delayed_job@{0..3}" to stop 4 worker instances

[Unit]
Description=Delayed Job Worker %i

## app.html
<!DOCTYPE html>
<html>
<head>
  <style>
    body.loading #splash {
      opacity: 1;
    }
    #splash {
      position: absolute;
      top: 0;

## multiparameter_attribute_assignment.rb
# app/models/concerns/multiparameter_attribute_assignment.rb

module MultiparameterAttributeAssignment
  include ActiveModel::ForbiddenAttributesProtection

  def initialize(params = {})
    assign_attributes(params)
  end

  def assign_attributes(new_attributes)

## upgrade-postgres-9.3-to-9.4.md

      
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                dideler
                / upgrade-postgres-9.3-to-9.4.md
            
            
              Last active
              June 8, 2020 03:24
            
              
                Upgrading PostgreSQL from 9.3 to 9.4 when upgrading Ubuntu 14.04 to 14.10
              
          
    TL;DR
Create a backup:
pg_dumpall > mybackup.sql
Perform the upgrade:
sudo pg_dropcluster 9.4 main --stop

  
## after.rb
class ActiveRecord::Base
  mattr_accessor :shared_connection
  @@shared_connection = nil

  def self.connection
    @@shared_connection || ConnectionPool::Wrapper.new(:size => 1) { retrieve_connection }
  end
end
ActiveRecord::Base.shared_connection = ActiveRecord::Base.connection

## bulk_insert.rb
# Takes a table name, and an array of hashes where keys are column names and values are values.
# Expects hashes to all contain the same keys.
def bulk_insert(table, rows)
  columns = rows.first.keys

  to_insert = rows.map do |d|
    vals = columns.map {|k| d[k] }
    ActiveRecord::Base.send(:replace_bind_variables, "(#{vals.length.times.collect {'?'}.join(',')})", vals)
  end
	# Use this validator like this
	#
	# class User < ApplicationRecord
	# validates :profile_link, url: true
	# end

	class UrlValidator < ActiveModel::EachValidator
	def validate_each(record, attribute, value)
	unless valid_url?(value)
	record.errors.add(attribute, :invalid_url)
	import React from 'react';
	import { shallow } from 'enzyme';
	import MyComponent from '../src/my-component';

	const wrapper = shallow(<MyComponent/>);

	describe('(Component) MyComponent', () => {
	it('renders without exploding', () => {
	expect(wrapper).to.have.length(1);
	});
	{
	"Statement": [
	{
	"Action": [
	"route53:ChangeResourceRecordSets",
	"route53:GetHostedZone",
	"route53:ListResourceRecordSets"
	],
	"Effect": "Allow",
	"Resource": [
	// Original code from http://www.blog.highub.com/mobile-2/a-fix-for-iphone-viewport-scale-bug/

	var metas = document.getElementsByTagName('meta');
	var i;
	if (navigator.userAgent.match(/iPhone/i)) {
	for (i=0; i<metas.length; i++) {
	if (metas[i].name == "viewport") {
	metas[i].content = "width=device-width, minimum-scale=1.0, maximum-scale=1.0";
	}
	}
	# Keep delayed job workers running using systemd on ubuntu
	# Usage
	# Start "sudo systemctl start delayed_job@{0..3}" to start 4 worker instances
	# Enable "sudo systemctl enable delayed_job@{0..3}" to enable 4 worker instances
	# Restart "sudo systemctl restart delayed_job@{0..3}" to restart 4 worker instances
	# Disable "sudo systemctl disable delayed_job@{0..3}" to disable 4 worker instances
	# Stop "sudo systemctl stop delayed_job@{0..3}" to stop 4 worker instances

	[Unit]
	Description=Delayed Job Worker %i
	<!DOCTYPE html>
	<html>
	<head>
	<style>
	body.loading #splash {
	opacity: 1;
	}
	#splash {
	position: absolute;
	top: 0;
	# app/models/concerns/multiparameter_attribute_assignment.rb

	module MultiparameterAttributeAssignment
	include ActiveModel::ForbiddenAttributesProtection

	def initialize(params = {})
	assign_attributes(params)
	end

	def assign_attributes(new_attributes)
	class ActiveRecord::Base
	mattr_accessor :shared_connection
	@@shared_connection = nil

	def self.connection
	@@shared_connection \|\| ConnectionPool::Wrapper.new(:size => 1) { retrieve_connection }
	end
	end
	ActiveRecord::Base.shared_connection = ActiveRecord::Base.connection
	# Takes a table name, and an array of hashes where keys are column names and values are values.
	# Expects hashes to all contain the same keys.
	def bulk_insert(table, rows)
	columns = rows.first.keys

	to_insert = rows.map do \|d\|
	vals = columns.map {\|k\| d[k] }
	ActiveRecord::Base.send(:replace_bind_variables, "(#{vals.length.times.collect {'?'}.join(',')})", vals)
	end