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Raspberry Pi • View topic - Power restriction in Quick Start guide
This link explains clearly why Computer-based USB ports and hubs are not suitable for the RaspberryPi and why the accompanying quick start leaflet says"Do not attempt to power your Raspberry Pi by plugging it into a computer or a hub."
softdev  computing  usb  powersupply  power  raspberrypi 
july 2012 by therobyouknow
Visual Basic .NET/Arithmetic operators - Wikibooks, open books for an open world
7 / 2 produces 3.5
(Needed this to know about integer, whole division)

arithmetic, integer, division
integer  division  work  howto  computing  vb.net  visualbasic  softdev  programming  mathematics  maths  math  arithmetic  integer  division 
march 2012 by therobyouknow
Python Directory Walker
Ideal for processing directories/folders and their leaves (files) for numerous applications.

Credit: http://stackoverflow.com/a/6757164/227926
softdev  programming  computing  howto  code  python2.x  python-2.x  2.x  walker  directorywalker  directory  folder  file  traverse  traversal  recursion  treewalker  python 
february 2012 by therobyouknow

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