You can define what will be printed by checking View -> Preview Page Breaks and then moving around the blue borders...
validates_acceptance_of :terms only works if terms is set to a value. The validation is skipped silently when terms...
When you create a new branch and push it to origin, you won't be tracking it. This means a...
You won't usually have to do this. It's OK to route all formats to a controller, and let...
The following two hints are taken from Github's Ruby style guide: If your regular expression mentions a lot of...
This is a demo of the "Tabby" Javascript jQuery plugin to use tabs in regular textareas to make them suitable...
Usually you don't need to, but when you want to see which queries your MySQL server currently needs to...
Capybara has a global option (Capybara.ignore_hidden_elements) that determines whether Capybara sees or ignores hidden elements.
When you regularly make use of Cucumber's "show me the page" step (or let pages pop up as errors...
We love Markdown. We use it wherever we can for text formatting. In a web app, the obvious place for...
Pour color on your Rails console with awesome_print. Turn confusing long strings into formatted output. Have objects and classes...
This only applies to RSpec below version 1.3.2. The issue has been fixed in RSpec 1.3.2, and most likely RSpec...
Let's say you have two XML strings that are ordered differently but you don't care about the order...
When branches get deleted on origin, your local repository won't take notice of that. You'll still have your...
This card shows you how to format a card's content using Markdown. We use the Commonmarker interpreter, so here...
If your project manager wants to do gatekeeping on a project, as a developer you need to follow the following...
If you're responsible for gatekeeping in a projects, here is a guide, what to do. In order to reduce...
TeamViewer 6 and lower had an issue where they would see a multi-monitor Linux setup as a single wall...
When your model is using a callback like before_save or before_validation to calculate an aggregated value from its...
Imagine you have 2 HTML boxes. The first one has a margin-bottom of let's say 30px and the...
The .ova file format is a tar file with a .ovf file inside. tar xvf virtualboximage.ova
A lightweight javascript date library for parsing, manipulating, and formatting dates.
You probably know about the possibility to tag scenarios in Cucumber to run your own piece of code before the...
In MySQL comparing zero to a string 0 = "any string" is always true! So when you want to compare a...