Friday, June 29, 2012

redirecting standard input, output, /dev/null

redirecting standard input, output, /dev/null

http://stackoverflow.com/questions/8208033/what-does-dev-null-dev-null-at-the-end-of-a-command-do


/dev/null   - black hole

some computer security tips

If suspected malware, 


ctrl-alt-delete, end task, do not click window



www.secunia   - keep programs up to date


www.majorgeeks.com

-firewall, zone alarm, firewall

Saturday, June 23, 2012

Astro COMP books

Physics of Solar System Plasmas (Cambridge Atmospheric and Space
Science Series) [Paperback] Thomas E. Cravens. 978-0521611947