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__author__ = 'Christoph Gerneth'
'''
Decorators are one of the most powerful patterns. They can be used to
inject code in functions, modify them and infuence their beihavior.
[wikipedia](https://en.wikipedia.org/wiki/Decorator_pattern)
Here is an example:
'''
class Tools(object):
  @classmethod
  def sayhello(self, func):

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__author__ = 'Christoph Gerneth'

class SingletonType(type):
    def __call__(self, *args, **kwargs):
        try:
            return self.__instance
        except AttributeError:
            self.__instance = super(SingletonType, self).__call__(*args, **kwargs)
            return self.__instance

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\usetikzlibrary{arrows}
\begin{document}

\begin{tikzpicture}[->,>=stealth',shorten >=1pt,auto,node distance=5cm,
  thick,main node/.style={circle,fill=blue!20,draw,
  font=\sffamily\Large\bfseries,minimum size=15mm}]

  \node[main node] (B) {B}; %Bereit
  \node[main node] [above left of=B](L) {L}; %Laufend
  \node[main node] [above right of=B](I) {I}; %Inaktiv

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c7h in ~/workspace/TimetableParser/examples on master ● λ python read_semesterplan.py -u if1184
Password: 
Deine Faecher dieses Semester:
00: Entwicklung mobiler Anwendung unter iOS bei Mack, Alexander
01: Next Generation Networks bei Sós, Eckhard

Heute auf dem Plan:
---nichts---

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#!/usr/bin/env python
#Hashmap example
#Author: Christoph Gerneth
#usage: python ordinal-hashmap.py map-size x y STR_1 [STR_2 STR_3 .. STR_N]
#x and y are K_x K_y (Glaviner Standard values for Hashfunction
#example python ordinal-hash.py 13 1 3 Petrus Andreas Jakobus Johannes Phillippus Bartholomaus Thomas Matthaus Jakobus Thaddaus Simon Judas
import sys
debug=True
chars_start = int(sys.argv[2])
chars_end = int(sys.argv[3])

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def read_funcs_from_module(self, functionname_prefix, module):
    """read methods from module, starting with a given string and return a list"""
    moduleValues = module.__dict__.values()
    functions_in_module = filter(lambda obj: hasattr(obj, '__call__'), moduleValues)
    matching_functions = filter(lambda k: k.__name__.startswith(functionname_prefix), functions_in_module)
    return matching_functions

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-- schema for exchange:
CREATE TABLE exchange(cur VARCHAR(3), rate DECIMAL(12,3));
INSERT INTO exchange VALUES ("eur", 1.00), ("usd", 1.28), ("czk", 25.98); 

-- stored procedure
DELIMITER :-)
CREATE PROCEDURE exrate(IN cur_in DECIMAL(12,3), IN currency VARCHAR(3), OUT cur_out DECIMAL(12,3))
BEGIN
  DECLARE course DECIMAL(12,3) DEFAULT 1;
  SET course = (SELECT rate FROM exchange WHERE cur = currency);

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import requests

def authenticate(username, password, fh="fhin"):
    """
    'authenticates' user at hiplan-app
    @return: session id
    @raise LoginFailedException: if login fails
    """
    url = "https://www2.primuss.de/stpl/login.php"
    values = {

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#! /usr/bin/env python
'''
Created on 05.05.2013

@author: christoph gerneth

ugly, short hack!
read in firefox bookmarks and
download images from maxgif.com
'''

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#!/usr/bin/python

import sys
import csv


def convert(filename):
    reader = csv.reader(open(filename, 'rb'))

    for row in reader: