This article shows how to create a Sass mixin for a colored button. The button's foreground color is dynamically...
If you want to know your public key's fingerprint, do this: ssh-keygen -lf ~/.ssh/my.key.pub This may be necessary...
This only applies to RSpec below version 1.3.2. The issue has been fixed in RSpec 1.3.2, and most likely RSpec...
When trying to install the gherkin gem, you might encounter an error with the following lines: ERROR: Error installing gherkin...
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...
When you are calling a method that may raise an exception that you don't care about, you might think...
This card shows you how to format a card's content using Markdown. We use the Commonmarker interpreter, so here...
Undeterministically I got a nil error on saving the object caused by the random order of hash elements of the...
Developers these days are spoiled with choice when it comes to selecting an MV* framework for structuring and organizing JavaScript...
Let's say you need to revert a migration that happened a while back. You'd create a new migration...
You are looking for a functionality in RubyMine but don't know or remember its keyboard shortcut or which menu...
RubyMine offers you to exclude directories from search, meaning faster search results and less "noise" in the list of result...
Instead of showing you two lines for each change, Git allows you to highlight changes in a line explicitly:
When updating WebMock, be prepared that your specs may send real requests into the depths of the internet unless you...
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...
will_paginate triggers a database query to determine the total number of entries (i.e. to let you display the number...
We experienced problems with Sunspot and Solr on Tomcat: Umlauts (ä, ö, ü) were not correctly handled on Tomcat while...
The handy method has_select?(field, :selected => text) does not behave as expected with Cucumber 0.10.2, Capybara 0.4.1.2 and Selenium...
Imagine you have 2 HTML boxes. The first one has a margin-bottom of let's say 30px and the...
Delegating methods to other objects is often helpful but the syntax of both def_delegators and def_delegator is a...