API breakage ahoy. You need to either upgrade your Capybara or downgrade your selenium-webdriver gem. Alternatively, this could solve...
Sometimes you need a file of some size (possibly for testing purposes). On Linux, you can use dd to create...
Some folks have started to keep their linux configuration in a git repository called "dotfiles". This sounds like a good...
Note: Consider using MATE instead of Gnome 3 on newer system Awesome is a very good tiling window manager that...
We are changing our name from Hoptoad to Airbrake. You see, some folks much larger than us reached out and...
VirtualBox does not offer anything for this task -- you need to do it yourself. It's not that hard:
When you do a bitwise copy using the dd tool you will not see any output until it completes or...
Every time you open a directory containing images, Windows creates those pesky Thumbs.db files for a minor speed-up and...
With gem dependency it is possible to check the dependencies for your gem before you install it.
Regular expressions can have something called "zero-width look-behind assertions". This means that you want a pattern to be...
When you double-tap a string of text on an iPhone or iPad a complicated context menu for copying and...
When you generate a URL in a mailer view, ActionMailer will raise an error unless you previously configured it which...
First option is to install it with your package manager: apt-get install vim-puppet vim-addons install puppet
Install Ruby from the Ubuntu repository: sudo apt-get install ruby ruby-dev \ ruby is the meta package. If you...
cpulimit is a simple program which attempts to limit the cpu usage of a process (expressed in percentage, not in...
I've recently encountered a weird problem with specs making lots of SOLR queries using the acts_as_solr plugin...
Here are some popular mistakes when using nested forms: You are using fields_for instead of form.fields_for.
Thunderbird 5 brings a custom chrome on Windows Vista/7 that uses translucent Aero decorations on toolbars and menubars. Here is...
If you need to parse a large XML file (> 20 MB or so), you should parse it in chunks, otherwise...
You can say: $(element).is(':visible') and $(element).is(':hidden') jQuery considers an element to be visible if it...
We're adding a script console-for to open a remote Rails console with one command. Also have a look...
sudo apt-get install sqlite3 libsqlite3-dev sudo gem install sqlite3-ruby
You probably need to activate X-Sendfile.
If you are exchanging files with a client via Dropbox you do not need to access the Web page every...