My Favorite Unix Trick
Dec 6, 2013 Yesterday I saw this interesting tweet from @markbates: My favorite command is this little guy: !! This simply executes the most recent command. This is especially useful if you typed a command but left out a qualifier, for example if you typed vi /etc/hosts and you realize that you needed to run this as admin, you can simply do: sudo !! This is really just scratching the surface of ho
Tips for Implementing Emails in Rails
Nov 7, 2013 Sending emails from your Rails application is a pretty common requirement. User signup, forgotten password, order creation, nightly reports – they all require emails. This is pretty straightforward in Rails – we already have the concept of mailers (with views) – you simply need to configure your mail service and you’re done! However, every time that I implement emails on a project ther
E-Commerce in Rails with Spree
Oct 24, 2013 My current project is an e-commerce website for a high-end retailer. This project started out as being completely Greenfield – the requirements outlined a basic e-commerce website with some added features and a intra-day ETL process. Since we had no wish to write an entire e-commerce platform from scratch we investigaged the different open source frameworks available to us. We knew th
Intercept Emails in Rails
Aug 15, 2013 On any project where emails get sent automatically testing can become a problem. Ideally you want to be able to see the emails that get generated, but avoid sending test emails to real services or users. On the other hand, you still need to send emails to the real services and users in your production environment. One way to accomplish this in Rails is to use an interceptor. First off
Squashing the wrong commit in git
Nov 6, 2012 I tend to do temporary commits in git pretty often. This can be for a number of reasons – either to just get a stopping point, or to push my changes on to a remote branch for some reason. Once I’m ready to push all my changes I’ll remove all the temporary commits – the git term for this is squashing commits. To remove the temporary commit, I usually do an interactive rebase: git rebase
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