joostrijneveld

#! /usr/bin/env python

import argparse
import urllib2
import re
from bs4 import BeautifulSoup

def setup_args():
    parser = argparse.ArgumentParser(description='Downloads the course index of a Radboud prospectus and groups courses per quarter / semester.')
    parser.add_argument('courselistURL',

joostrijneveld

#include <stdint.h>
#include <stdio.h>

using namespace std;

unsigned char s[256] = 
{
    0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76,
    0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0, 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0,
    0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,

joostrijneveld

#! /bin/bash

if [ -z "$1" ]; then
    echo "Specify which folder contains the PDFs"
    exit 1
fi

OUTFILE=combined_$1.pdf

if command -v convert >/dev/null 2>&1; then

joostrijneveld

Keybase proof

I hereby claim:

• I am joostrijneveld on github.
• I am joostrijneveld (https://keybase.io/joostrijneveld) on keybase.
• I have a public key whose fingerprint is 5336 27EA 8A21 A2B8 0260 E542 A4FE 39CF 49CB C553

To claim this, I am signing this object:

joostrijneveld

*.acn
*.acr
*.alg
*.aux
*.bbl
*.blg
*.dvi
*.glg
*.glo
*.gls

joostrijneveld

# Heavily depends on:
# libqrencode (fukuchi.org/works/qrencode/)
# paperkey (jabberwocky.com/software/paperkey/)
# zbar (zbar.sourceforge.net)

# Producing the QR codes:
# Split over 4 codes to ensure the data per image is not too large.
gpg --export-secret-key KEYIDGOESHERE | paperkey --output-type raw | base64 > temp
split temp -n 4 IMG
for f in IMG*; do cat $f | qrencode -o $f.png; done

joostrijneveld

#! /usr/bin/env python


def printmatrix(matrix):
    """ source:
    http://stackoverflow.com/questions/13214809/pretty-print-2d-python-list """
    s = [[str(e) for e in row] for row in [['['+str(n)+']' for n in range(1, 7)]]+matrix]
    lens = [len(max(col, key=len)) for col in zip(*s)]
    fmt = '\t'.join('{{:{}}}'.format(x) for x in lens)
    table = ['['+str(n)+"]\t"+fmt.format(*row) for (row, n) in zip(s, range(0, len(s)+1))]

joostrijneveld

#! /usr/bin/env python

with open('p067_triangle.txt') as f:
    triangle = [[int(y) for y in x.strip().split(' ')] for x in f.readlines()]
    upsidedown = list(reversed(triangle))
    rowpairs = zip(upsidedown, upsidedown[1:])
    for bot, top in rowpairs:
        for i, x in enumerate(top):
            top[i] = x + max(bot[i], bot[i+1])
    print(triangle[0][0])

joostrijneveld

from turtle import *

def Homer():
    tShirt()
    mouth()
    rightEye()
    face()
    eyePositioning()
    leftEye()
    ear()

joostrijneveld

#! /bin/bash

# change the paths on line 9 and 10 to match your specific configuration

/usr/local/bin/fswatch -0 ~/Desktop | while read -d "" event; \
do \
if [[ ${event} == ~/Desktop/Screen* ]] && [[ -e ${event} ]]; then
    newname=`cat /dev/urandom | env LC_CTYPE=C tr -dc 'a-zA-Z0-9' | head -c 16`
    scp "${event}" example.com:/var/www/files/screenshots/$newname.png > /dev/null
    echo -n "http://files.example.com/screenshots/$newname.png" | pbcopy