Get MX Revolution work on Ubuntu 12.04

To get MX Revolution work on Ubuntu 12.04, first install xbindkeys, xbindkeys-config, revoco


Revoco(auto switch from Click to Free Spin of Wheel)
Download http://sourceforge.net/projects/revoco/files/
Extract the file and

make
sudo cp revoco /usr/local/bin
sudo revoco auto=30 (the speed you like)

Convert text file encode in Ubuntu

In terminal

find . -type f -exec iconv -f codename -t utf-8 {} -o ./{} \;

-type f : all the files

-f : input files' encode name
use this command to find out the encode name: iconv -l

-t : output files' encode name

\; is necessary

Join several files in Ubuntu

Joining all files under some folder:
cat *.csv  > full.csv

or

Joining specified files like:
cat *02.csv > 02.csv

201203-01.csv  201203-02.csv  201203-03.csv  201203-04.csv
201204-01.csv  201204-02.csv  201204-03.csv  201204-04.csv