When installing RMagick you may get an error messages like this: Version 2.13.1: checking for Ruby version >= 1.8.5... yes
Within an event handler, there are multiple methods to cancel event propagation, each with different semantics. event.preventDefault() Only prevents the...
PhantomJS is a minimalistic headless WebKit. It has fast and native support for various web standards: DOM handling, CSS selector...
Specify these gem versions in your Gemfile: gem 'cucumber', '~> 1.3.0' gem 'cucumber-rails', '= 0.3.2' # max version for Rails 2
jQuery offers many different methods to move a selection through the DOM tree. These are the most important: $element.find(selector...
Styling button tags across all major browsers is not easy. Many times you should be fine by using the native...
This is a bash script for those of you who need to install all gems for all projects (e.g. to...
Lately, we’ve been exploring ways to offer web apps that perform like native apps on mobile devices. For this...
You can use the whatlanguage gem to detect the language of a Ruby string. Note that it also has not...
When you get this while installing the raspell gem: ERROR: Error installing raspell: ERROR: Failed to build gem native extension...
Until some future version of HTML gives us new native controls to use in a browser, at Google, we’ve...
A friend of mine calls it "the curse of the gifted" -- a tendency to lean on your native ability too...
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For a long time virtualenv was used to create isolated Python environments. This is not required anymore. Since Python 3.3...
If you want to check the configuration of a running JVM process you can use jcmd. List the running processes...