Just in case you did not know it: If you sent a Skype message containing a typo, you don't...

Sometimes you need a file of some size (possibly for testing purposes). On Linux, you can use dd to create...

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...

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...

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.

If you need to parse a large XML file (> 20 MB or so), you should parse it in chunks, otherwise...

After managing a few agile projects from India and learning the tricks of the trade, I have been wondering why...

These steps are now part of Spreewald. Since Capybara 0.4.1 a within scope will only look at the first element...

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...

The step definition below allows you to write: Then I should see a link labeled "Foo" But I should not...

A common question in IT departments is whether to provide a capability by building custom software or by buying a...

When you render a nested form for a Movie which has_many :actors, you want to render the right number...

To test if you can connect to a host using password authentication and explicitly deny public key authentication:

Here is how to switch your Selenium to Chrome: Make sure you've got a recent version of chromedriver in...

If you stub a method or set expectations with should_receive these stubbed methods may also yield blocks. This is...