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randym / getting_barred.rb
Created April 24, 2012 23:16
Axlxs: Writing Excel With Ruby - Conditional Formatting
require 'axlsx'
p = Axlsx::Package.new
p.workbook do |wb|
# define your regular styles
styles = wb.styles
title = styles.add_style :sz => 15, :b => true, :u => true
default = styles.add_style :border => Axlsx::STYLE_THIN_BORDER
header = styles.add_style :bg_color => '00', :fg_color => 'FF', :b => true
money = styles.add_style :format_code => '#,###,##0', :border => Axlsx::STYLE_THIN_BORDER
percent = styles.add_style :num_fmt => Axlsx::NUM_FMT_PERCENT, :border => Axlsx::STYLE_THIN_BORDER

Realtime Notifications with ActionCable

In this episode we're going to be adding realtime notifications into your app using ActionCable. We've talked about notifications a few times in the past and we used AJAX polling for that. 95% of the time, polling is the solution that would be recommended for it.

But if you're looking for a good introduction into ActionCable then this is a decent one because we're only really using it for one way from the server side to the client side.

Getting started

So to get started we're starting with an app that has Bootstrap installed and then we created a Main controller with an index view which is where we will list our Notifications as for this example.

Before we generate our channels let's install a few things