James Seigel seigel

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Sending swiped card data to Stripe

Stripe's API supports sending both typed and swiped card data. Typed data is recorded when your customer enters their card details on your site and the data is sent to Stripe either by Stripe.js or through the Stripe API:

https://stripe.com/docs/api#create_charge

Swiped data is sent to Stripe when you have your own card swipe that reads the magnetic card strip on the back of your customers' cards. The raw output of the card swipe can then be submitted to the Stripe API.

The data contained on the magnetic strip of a card contains similar details to those embossed on the card but with some additions and repetitions. Details on the magnetic strip data can be found here:

Get ClamAV running on Mac OS X (using Homebrew)

The easiest way to get the ClamAV package is using Homebrew

$ brew install clamav

Before trying to start the clamd process, you'll need a copy of the ClamAV databases.

Create a freshclam.conf file and configure as so

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React/Redux Style Guide

Effective Engineer - Notes

By Edmond Lau
Highly Recommended 👍
http://www.theeffectiveengineer.com/

What's an Effective Engineer?

They are the people who get things done. Effective Engineers produce results.

	module Dashing
	class EventsController < ApplicationController
	include ActionController::Live

	respond_to :html

	def index
	response.headers['Content-Type'] = 'text/event-stream'
	response.headers['X-Accel-Buffering'] = 'no'

	<html>
	<body>
	<h1>Hi there.</h1>
	</body>
	</html>

	-- Index hit rate
	WITH idx_hit_rate as (
	SELECT
	relname as table_name,
	n_live_tup,
	round(100.0 * idx_scan / (seq_scan + idx_scan),2) as idx_hit_rate
	FROM pg_stat_user_tables
	ORDER BY n_live_tup DESC
	),

	module ApplicationHelper

	def current_user
	@current_user \|\|= warden.authenticate(:scope => :user)
	end

	end