Back when Steak was first released, Capybara didn’t have any of the nice RSpec helpers it does now. A...
The information in this card is only relevant for Rails 2.3-era apps. This note gives a quick introduction into...
Liquid Canvas is a JavaScript library which allows you to draw inside an HTML canvas element with an easy yet...
Specify these gem versions in your Gemfile: gem 'cucumber', '~> 1.3.0' gem 'cucumber-rails', '= 0.3.2' # max version for Rails 2
I don't like those buttons inside the header area of a message that Thunderbird 3 put there. Though the...
Merging .po-files with Git is painful. There have been attempts of making Git more clever when trying to merge...
The shell variable PS1 holds your bash prompt. You might want to change it to serve your needs best. Here...
If in your application your users pass along params that result in filenames, like invoices/generated?number=123. This could be...
JavaScript Garden is a growing collection of documentation about the most quirky parts of the JavaScript programming language. It gives...
When you need to insert many records into the same table, performance may become an issue. What you can do...
An overview of common vim commands, including: windows buffers undo/redo navigation bookmarks selection/whitespace clipboard shortcuts search/replace programming external filters
track down warnings and to see failing specs immediately or to get an overview of the core...
When you click a link or a press a button on a Selenium-controlled browser, the call will return control...
Around the time in my life when I stopped ordering drinks made with more than one ingredient, I was woken...
When calling a Sass mixins, you usually don't need to quote arguments: +tint_article(#f21) However, when a CSS...
"Wallaby" is the codename for an experimental technology that converts the artwork and animation contained in Adobe® Flash® Professional (FLA...
If you have content inside a page that is hidden by CSS, the following will work with Selenium, but not...
MySQL's MIN and MAX functions are for aggregations only. This will not work and produce an error:
Currently, only up to 500 rows of Analytics table data can be exported at a time into CSV format. If...
If you use a form (or form fields) multiple times inside one view, Rails will generate the same id attributes...
Flash movies (.swf files) can talk with Javascript code embedded in the same HTML page. There are two ways to...
Although you can access many symbols using the AltGr key you may be missing some, like the en-dash (–) or...
On 32bit systems, the maximum representable Time is 2038-01-19 03:14:07 in UTC or 2038-01-19...
What are Google’s plans for turning WebM into a genuinely open standard, one that is based on consensus like...