I hereby claim:
- I am c7h on github.
- I am c7h (https://keybase.io/c7h) on keybase.
- I have a public key ASCdetH8IgkxSS8N_CBwRxZhqthPiFpK-iGS4vlIn1vtUQo
To claim this, I am signing this object:
\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 |
__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 |
__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): |
__author__ = 'Christoph Gerneth' | |
from csv import DictWriter | |
from random import randrange | |
filename = 'data.csv' | |
label = ['x-axis', 'y-axis'] | |
with open(filename, 'w') as f: | |
csvw = DictWriter(f, fieldnames=label) | |
csvw.writeheader() |
class BinSearchTreeElement(object): | |
def __init__(self, data, leftTree=None, rightTree=None): | |
self.data = data | |
self.left = leftTree | |
self.right = rightTree | |
def add(self, element): | |
if element <= self.data: | |
self._insertElement(self.left, element) | |
else: |
#!/usr/bin/perl | |
my $user_c = 0; | |
my $user_min = 0; | |
my @ip = (); | |
while(<>) { | |
if (m/(^\w+).*(\d{2}:\d{2})/) { | |
if ($1 eq 'christoph'){ | |
$user_c++; # user_zaehler erhöhen |
I hereby claim:
To claim this, I am signing this object:
Two versions of the same library behave completely different :-/ | |
the PI | |
``` | |
Python 3.4.2 (default, Oct 19 2014, 13:31:11) | |
[GCC 4.9.1] on linux | |
Type "help", "copyright", "credits" or "license" for more information. | |
>>> import json | |
>>> try: |
/* Rotary Dial encoder | |
encode the rotary dial of an old analog phone. | |
by Christoph Gerneth | |
*/ | |
const int active_pin = 2; | |
const int pulse_pin = 3; | |
int number_counter = 0; | |
int last_pulse_state = 0; // last state of the rotary dial pulser | |
int last_active_state = 0; |
#!/bin/bash | |
ADDRESS=0x27 | |
printf "76543210 76543210\n" | |
while : | |
do | |
v=$(i2cget -y 0 $ADDRESS 0x00 w) | |
echo ${v: -4:4} | xxd -r -p | xxd -b | awk '{split($0,a," "); printf "%s %s\r", a[2], a[3]}' | |
done |