Tutorials

We like to help people so we try to publish useful tutorials about how to use our products, open source libraries or how to accomplish various design & development tasks.

Displaying posts 25 - 36 of 39 in total

Resizing your uploaded images

Posted in March 2017 on the aTech Media blog

A couple of days ago I wrote about uploading attachments and in this tutorial I'm going to look at doing some processing on those attachments once they have been uploaded....

How to install Staytus from scratch

Posted in March 2017 on the aTech Media blog

Staytus is the open source publishing platform that I developed last year when we needed something simple to help us communicate with our customers when issues arise with our service....

Sending desktop notifications with Noti

Posted in April 2015 on the Codebase blog

A little while ago we launched Noti which is a little tool to help sending desktop notifications from web applications to desktop machines when you're not actively browsing the website.

String Interpolation in Rails

Posted in April 2015 on the aTech Media blog

A while ago I wrote a small library to handle string interpolation in a Rails application. The library allows you to safely allow users to insert variables into strings they...

Merging Pull Requests on GitHub

Posted in March 2015 on the aTech Media blog

Today I’m talking about the merge button on GitHub, why you shouldn’t use it and presenting an alternative which is cleaner & easier to use.

MySQL Indexing Explained

Posted in January 2015 on the Katapult blog

In the time we've been assisting people with hosting their web applications, the most common reason we've seen for performance problems has been missing or incorrectly used database indexes, so...

Ruby Tips & Tricks (part 2)

Posted in November 2014 on the aTech Media blog

Last week, I posted part one of my Ruby Tips & Tricks for people new to Ruby. In part two, we've got a whole new set of fantastic things you may find useful: