LuisRei.com

My friend José Gaspar will be teaching an Advanced Administration Course (Curso Administração Avançada de Servidores Linux)
Some highlights/keywords:

Servers: WWW, FTP, DNS, DHCP, LDAP, E-Mail
Samba (with quotas)
Security
XEN

Location: Rua da Boavista, Porto Portugal (link)
Date: From April 22 to June 3.
Schedule: Tuesday and Thursday, 19h-23h (4h)
Duration: 72h
Price: 300 euros
More information (in portuguese):
http://moodle.libhertz.com
http://www.solutionsout.com/cursos.htm

# this requires numpy get it from http://numpy.sf.net

from copy import deepcopy
from numpy import *

# this function, swapRows, was adapted from
# Numerical Methods Engineering with Python, Jean Kiusalaas
def swapRows(v,i,j):
    """Swaps rows i and j of vector or matrix [v]."""
    if len(v) == 1:
        v[i],v[j] = v[j],v[i]
    else:
        temp = v[i].copy()
        v[i] = v[j]
   [...]