Got a set of images you need all to conform to the same size? Hate doing it manually? Me too. Let's write a rake task to solve our challenge.
You can avoid multiple requests to your server by rendering SVG images inline to the rest of your HTML.
Once you learn how to use Slack's incoming webhooks, the possibilities are endless. See how to post to Slack using Ruby.
Post a message to one of your Slack channels when your Rails app encounters a 500 error.
A quick method and loop to download a collection of images with Ruby.
When you attempt to write several predictable comparisons in one statement, it gets ugly fast. Here are some methods for cleaning it up.
Here's a cool little trick to determining if a file is text or binary in Ruby just by using the path to that file.
Always googling and forgetting how to pass arguments to rake tasks? Here's a up list of the various methods.
Command line scripts aren't so bad to write when you've got Ruby on your side.
A cool and quick trick to round floats to the nearest 0.5 in Ruby.