Calculating your Flight Carbon Footprint

We have been pretty busy recently working on carbon calculation tools (using Ruby on Rails). One we have just released is a skinnable flight carbon calculator. This can easily be added to any blog or website.

To embed on to your site, go to: Flight Carbon Calculator and choose a theme and comparable. I have chosen [...]

Rubymash now has Ruby on Rails Job listings

Rubymash has been ticking along nicely as a map of freelancers and companies working with rails throughout the world. Traffic has been fairly consistent since the site was first released. However all Rubymash offered was a directory of freelancers and companies on a map.

Sticking with the on-a-map idea, we have just released a jobs section [...]

Sitemap Generator for Ruby on Rails Applications

Follow these steps if you wish to add a sitemap.xml generator to a rails application. The idea is to generate a sitemap.xml for selected records from the database, in this case they are Articles and Categories. This sitemap is pinged to popular search engines like google, yahoo, bing and ask.

Step 1:
Add a sitemap.rb file to [...]

Birdpie Launched on Rails 3.0

We have just released Birdpie, a small twitter application for storing and managing the urls that you tweet. Birdpie utilises Twitter auth in order to simplify the sign up process and is Dynamic50’s first experimentation with Rails 3.0 pre.Once a user is signed up, Birdpie fetches all previous bookmarks (or as many allowed by [...]

3D Secure Transactions using SagePay Gateway and ActiveMerchant Plugin

Introduction

What is 3D secure?

3D Secure is a latest initiative for fraud prevention launched by Visa and MasterCard. 3D Secure adds additional password authentication step to complete the online transactions. A detailed introduction is available at http://www.sagepay.com/developers/industry_knowledge/3d_secure.asp.
This tutorial is a guide to set up a Ruby on Rails test environment for 3D Secure payment transactions using [...]

How we used Amazon Cloudfront as a CDN with Rails assets

Amazon Cloudfront is a great way of serving your assets for your site from localised buckets.

Firstly you need to set up a new distribution from your amazon CloudFront console here.

Associate your distribution with a current bucket, or alternatively with a new bucket name, but if you do this you will need to create the bucket [...]

Full time Ruby on Rails Developer (Social Networking) £30,000 – £40,000

Our client is looking for an experienced Ruby on Rails developer with at least 2 years of commercial experience.

The job is working in beautiful surroundings full-time and on-site in Maidstone, Kent; within easy commuting distance of London. The successful applicant will be responsible for new feature development and maintenance of the current codebase, along with [...]

Rate The Landlord is updated and re-released!

Rate the Landlord (http://www.ratethelandlord.com) is a project we have been working on at Dynamic50 in house.

Renting property is always a minefield, you just don’t know what you are really getting until you move in. Rate the Landlord gives users the ability to see the property before they move in, find out more about the landlord [...]

Full time Ruby on Rails developer required (London) £32,000 – £35,000

Our client is looking for a motivated Ruby on Rails developer who has at least 2 years commercial experience.

The right candidate will be a skilled coder who has a good eye for design and is able to see things through the eyes of a potential user.

Based in London, the client operates in the [...]

Textmate issues – env: ruby: No such file or directory

One of the issues that keeps on rearing its ugly head, and I have never got round to fixing is the following error locally on Textmate:

env: ruby: No such file or directory

Well today I decided to put an end to it!

Textmate assumes (wrongly in my case) that Ruby is located at:

/usr/local/bin/ruby

Whereas a quick check on [...]