TeamViewer 6 and lower had an issue where they would see a multi-monitor Linux setup as a single wall...
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...
.tiles margin: 10px // this margin can be collapsed .tiles_inner +clear_after margin: -10px // neutralize the margin that cannot be collapsed .tile float: left height: 150px width: 150px...
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...
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...
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.
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...
In order to save the original value of a constant, set the new value and restore the old value after...
Copy the attached file to config/initializers/indent_string.rb and you can say "foo".indent(4) # " foo" Note you will find many simpler...
We've made it easier to link other cards: You can now find a button Cite other card above the...
You can now add code blocks without indentation, by using triple-backticks: ``` Code block goes here. ```
When deploying code with Capistrano (depending on your configuration) at some point Capistrano tries to check out code from your...
To access files from another branch or past commit without doing a complete checkout, you can either use
This error simply means you've overloaded a cookie. Hints for fixing: Check if you're putting too much (e.g...
Tooltips that are delivered through HTML attributes are encoded. Decode entities before checking for their presence. Capybara: Then /^there should...