computer science background

Number System Primer - Lorna Mitchell

Planet PHP  Thu, 01/27/2011 - 01:23

I regularly teach the Zend Certification course and one thing that really splits those with a Computer Science background from those without is handling number systems other than decimal.

Personally I don't see it as a major omission, I certainly don't work with those systems very often in web development!

However, ZCE includes decimal, binary, octal and hexadecimal numbers in its syllabus, so I always make sure to stop and teach it.

Here's a quick round-up of how they work:

Decimal


 

11 Top Ruby and Rails Jobs for October 2008

Ruby Inside  Mon, 10/06/2008 - 22:17

More jobs - more opportunities! It's not entirely Rails-only opportunities this time around, although all the positions are in the US (primarily in San Francisco).

The Ruby Inside Job Board (costs $99 for a 60 day listing - and you get featured on Ruby Inside like this) is the source for most of the positions.

So, on with this month's interesting opportunities: