By michael margolis  | 15 May 2011 - 06:19 AM

This article explains how to control the position of a servo using an angle calculated in your sketch. For example, if you want a sensor on a robot to swing through an arc or move to a position you se...

By Jan Goyvaerts  | 18 September 2009 - 03:55 PM

If you want to match numbers that use the comma as the thousand separator and the dot as the decimal separator, refer to the following examples: Mandatory integer and fraction:^[0-9]{1,3...

By macslocum  | 10 May 2010 - 05:29 AM

The iPad's built-in document management is kludgy. Even finding the document tools is a chore (they're under the Apps tab in iTunes, way down there at the bottom). But there's an alternative. With ...

Wikipedia can be edited by anyone having access to the site, but according to a survey conducted by Wikipedia itself shows that only 6% of total readers have ever edited any article on the website. W...

When you are trying to land a job, you don't want to kill your chances before you get your foot in the door. But that's exactly what will happen if you make one of the top resume mistakes. 1....

SQLite is a great technology for data storage and persistence for mobile applications and web applications. Although not a database server, it offers nevertheless the possibility to group several data...