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...
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...
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...
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...
Imagine you have a piece of code that tries to send a request to a remote server. Now the server...
Tooltips that are delivered through HTML attributes are encoded. Decode entities before checking for their presence. Capybara: Then /^there should...
Sometimes it might be helpful to have a version history for a gem, e.g. when you want to see if...
Ever seen this error when using Graticule? Numerical argument out of domain - acos Similarly to the to_sql problem for...
The article gives a very short tutorial how to customize tabs and fields of CKEditor's dialogs.
If your git index for some reason becomes invalid, no need to worry. Your index is corrupt when you see...
turn.js is a plugin for jQuery that adds a beautiful transition similar to real pages in a book or magazine...
Some helpers for poking around at your Capybara driven browser's cookies in integration tests. Supports Capybara's bundled drivers...
You can use text-overflow to truncate a text using CSS but it does not fit fancy requirements.
When using Rails to truncate strings, you may end up with strings that are still too long for their container...
Possible Reason 1: parallel_tests - running more processes than features If you run old versions of parallel_tests with more...
Consider you have a file that uses improper encoding on special characters. Example: You see the latin1 version "ñ" for...
The step definition below lets you say: Then I should see a field "Password" But I should not see a...