This Perl script will run diagnostics on your MySQL database and recommend changes to your MySQL configuration.

When some of your Google contacts are no longer synchronized with your e-mail client or mobile phone, those contacts...

Sometimes, when running a rake task, RubyGems 1.8.5 raises an error: rake aborted! undefined method `specifications' for "/usr/lib/ruby/gems/1.8":String

If you want to use a helper_method my_helper_method inside a model, you can write ApplicationController.helpers.my_helper...

When you encouter an unsafe string that you actually made html_safe before, perhaps you called one of the following...

Get "PuTTY Link" and "Pageant" (an SSH key agent) from the PuTTY download page. Run pageant.exe, find its icon inside...

In older Ubuntu releases you could ALT+drag any panel bar to another position and/or monitor. In Ubuntu 11.04 Natty...

We recently added custom fields to Highrise which allow you to keep track of extra details beyond standard contact information...

When rendering a number, you want to pretty up the string coming from #to_s: Render 0.0 as 0

Sass comes with many built-in functions to manipulate color. Some of the more interesting functions include: adjust-hue($color...

You can unpack a .tar.gz file into the current directory like this: tar -xzvf archive.tar.gz The options used are

You know there is the du command to fetch the disk usage of a directory (“.” in this example). By default...

This snippet makes links that refer to an anchor (like "...

...") scroll softly to it.\ In this example we only do...

If you would like to enrich your website with semantic markup like contact data, places or events you should have...

I found a nice script on crazylittlehacks and modified it slightly. Put the attachment to /usr/local/bin, chmod +x and run...

XPath matchers can be combined with CSS-selector matchers. This is really useful if not, for example, the content of...

If you want to enforce soft tabs (spaces instead of tabstops) in Vim put this into your ~/.vimrc (Linux) or...

Very nice font for programming.

Update: Staticmatic will not be further developed. They suggest to switch to middleman. If you need to make a static...

When your cucumber features grow massively over time, the test execution can take a lot of time.

This card shows you how to center a float horizontally in CSS. Also: find out what techniques are available for...

This is an awful way to test whether a number is shown on the screen: Then I should see "5...