When you print out a HTML pages, all raster images (like PNGs) will appear aliased. This is because a printer...
When selecting records in a date range, take care not to do it like this: start_date = Date.parse('2007-05...
ExpandAnimations is a LibreOffice/OpenOffice.org Impress extension to expand presentation animations before exporting to PDF. This way the exported PDF will...
If you are using Mobiscroll for date pickers on touch devices, here is how to localize the Mobiscroll UI into...
jQuery UI's date picker and date time picker doesn't work on touch interfaces. Solution 1: Use Mobiscroll
Although it's tempting flirt with detecting mobile/touch devices with CSS media queries or Javascript feature detection alone, this approach...
Basically, you now need to know if your project uses a "real" time zone or :local, and if config.active_record.time_zone...
The tagged_with scope comes with many awesome options to modify your search: User.tagged_with("awesome", "cool") # Users that are...
In your Cucumber features you can't really click hidden elements when using Selenium (it does work for a plain...
After my update from MacOS X 10.6 Snow Leopard to 10.7 Lion the search function in Apple Mail stopped working...
Add a separator between left-aligned and right-aligned items. In the separator properties, set the style to "Transparent" and...
Note: capistrano_colors was merged into Capistrano starting from v2.13.5. However, this requires Ruby 1.9+. If you cannot upgrade Capistrano...
SkypeTab-NG (NG stands for Next Generation) is a tool that adds tabs to Skype for Linux. Besides providing a...
Ruby bindings for Sundown, a fast and full-featured Markdown parser that lets you define renders for arbitrary output formats...
If you're using Paperclip to store and convert images attached to your models, processing a lot of images will...
If you get this error while deploy and you are sure the Gemfile.lock is in the version control check your...
Our rcov:all task for aggregated RSpec/Cucumber coverage was overhauled extensively. Among other things it now works for Rails 2...
Code coverage is the ratio of code lines kissed by a test vs. the total number of lines in your...
Association named 'variations' was not found; perhaps you misspelled it? I just was hunting down a strange error with this...
When you're getting this error, one possibility is that you've created a select field for an association instead...
This will hopefully kill IE6 and IE7 for good. The latest available IE for Windows XP is IE8 though.
Guide to writing CLI scripts in Ruby that play nice with pipe chains.
One of the most common production errors are ActionController::MethodNotAllowed errors. They usually happen when someone reloads a form by...
The unix command line tool less is a good choice for browsing logfiles. In the standard configuration, though, it does...