Over the next year, there are a number of technologies coming down the pipeline that have the potential to radically...
If some AJAX functionality does not work, but you see Firefox making an OPTIONS request, the reasons is most likely...
Harry Roberts, a youngster from the UK, wrote a comprehensive article telling you how to smell CSS rot early.
David Walsh from Mozilla shows how to fire 'DOM changed' events from CSS. No need for JS to observe DOM...
You know that you can force absolute URLs throughout a response. Now you want to modify URLs similarly, but only...
Capybara uses www.example.com as the default hostname when making requests. If your application does something specific on certain hostnames and...
navy 0.5.1+ gives empty navigation containers a CSS class .navy-empty which you can hide via .navy-navigation &.navy-empty...
Hopefully you are using Psych for everything, but if you have legacy Syck YAML files lying around you could be...
ActiveRecord has a feature called counter caching where the containing record in a has_many relationship caches the...
For two years we've been using SearchableTrait which gives models the ability to process Googlesque queries like this: Contact.search...
Selenium cannot reliably control a browser when its window is not in focus, or when you accidentally interact with the...
When you want to copy/move from a shared folder (on Windows guests, for example) and it fails with absurd error...
When you are trying to install/update VirtualBox Guest Additions on your guest machine but the setup is for a different/older...
Xfce gives you a million options to configure your panels. Together with Xfce's sometimes arcane configuration UI, this can...
When your file manager sorts file case-sensitively after a distribution upgrade, you probably need to reconfigure your locale settings...
If you tried out Compiz on top of Xfce and found it to be a world of pain like me...
If you can now longer hear or record sounds after upgrading Ubuntu, you probably need to re-tell Ubuntu which...
So you have multiple screens under Xfce and want to have one task bar on each screen, only showing applications...
If you don't want to mess around with arcane incantations inside xorg.conf, you can use the graphical arandr tool...
Go to Settings Manager / Keyboard / Application Shortcuts Add a shortcut for the Print key that calls xfce4-screenshooter -f
In Rails 2, when calling instance_eval or instance_exec on a scope, the scope will fetch its records from...
If you have a PNG and want to know a pixel's alpha channel value, you can use Gimp:
Unlike in Gnome, there is no graphical tool to set a mouse cursor in Xfce. Run this on a terminal...
So you are debugging like a boss and lost track of where you actually are in your code? No problem...