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...
The .ova file format is a tar file with a .ovf file inside. tar xvf virtualboximage.ova
Delegating methods to other objects is often helpful but the syntax of both def_delegators and def_delegator is a...
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...
When your gems complain about invalid gemspecs and illformed requirements, it is most probably an error resulting from the transition...
You can change the color for text selection via CSS, using the ::selection and ::-moz-selection pseudo-elements.
REST Client is a nice, simple HTTP client library for Ruby. When you do a simple GET request like that...
Preview email in the browser instead of sending it.
Don't you just hate to write Cucumber path helpers to be able to say this?
The attached patch lets you find a record by a string or number in any column: User.find_by_anything('carla...
This is a very general introduction to MV* Javascript frameworks. This card won't tell you anything new if you...