I actually had the resistor, power and power to the sensor all in the same spot. However, after looking at your link, I changed it to having the resistor power in a separate section. Unfortunately, that didn't work either.
I'm running this guide: http://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/temperature/ I've bought everything and it is my first project and pi. I do have the B+, but I don't think it is an difference. When I run this: sudo modprobe w1-gpio sudo modprobe w1-therm cd /sys/bus/w1/devices/ ls I do...