configure windows 7 to support dnsmasq

Configure Windows 7 to resolve hostnames (source)

1. Go into Network Connections (I just typed "Network Connections" om the start icon -> run box)
2. Right click on your Network Adapter and go into Properties
3. Select "Internet Protocol Version 4 (TCP/IPv4)"
4. Under the General Tab click Advanced
5. Under the DNS Tab select the radio button that says "Append these DNS suffixes (in order)"
6. Click "Add…"
7. Enter a single period in the text box and click "Add."
8. Click OK in the "Advanced TCP/IP Settings" Dialog
9. Click OK in the "Local Area Connection Properties" Dialog

And there you go.

copied from http://blog.edwards-research.com/2009/09/lan-dns-resolution-with-wrt54g-dd-wrts-dsnmasq-linux-and-windows-7/

Stop Mac from sleeping

pmset noidle

google code wiki syntax

http://code.google.com/p/support/wiki/WikiSyntax

plus, 

preview http://fossil.wanderinghorse.net/demos/wikiwym/GoCoWi-previewer.html

git rewriting history

see 6.4 Git Tools - Rewriting History

http://git-scm.com/book/en/Git-Tools-Rewriting-History

convolution theorem

convolution theorem:

For any two vectors a and b of length n, w here n is a power of 2, 

where the vectors a and b are padded with 0s to length 2n and  \cdot denotes the com-
ponentwise product of two 2n-element vectors.

copied from introduction to algorithm 

http://en.wikipedia.org/wiki/Convolution_theorem