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# Simulator for depth comparison error (i.e. z-fighting)
# Nathan Reed, June 2015
# Written for Python 3.4; requires numpy
import math
import numpy as np
import optparse
# Parse command-line options
parser = optparse.OptionParser()
@andrew-nuwber
andrew-nuwber / README.md
Last active December 29, 2023 00:26
Namecheap DNS to zone file
@rkirsling
rkirsling / LICENSE
Last active December 23, 2023 12:54
Directed Graph Editor
Copyright (c) 2013 Ross Kirsling
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
@mblondel
mblondel / lda_gibbs.py
Last active October 9, 2023 11:31
Latent Dirichlet Allocation with Gibbs sampler
"""
(C) Mathieu Blondel - 2010
License: BSD 3 clause
Implementation of the collapsed Gibbs sampler for
Latent Dirichlet Allocation, as described in
Finding scientifc topics (Griffiths and Steyvers)
"""
@gmccreight
gmccreight / master.vim
Last active September 23, 2023 08:41
A script that gives you a playground for mastering vim
" copy all this into a vim buffer, save it, then...
" source the file by typing :so %
" Now the vim buffer acts like a specialized application for mastering vim
" There are two queues, Study and Known. Depending how confident you feel
" about the item you are currently learning, you can move it down several
" positions, all the way to the end of the Study queue, or to the Known
" queue.
" type ,, (that's comma comma)
@yefim
yefim / Dockerrun.aws.json
Last active April 7, 2023 16:11
Build a Docker image, push it to AWS EC2 Container Registry, then deploy it to AWS Elastic Beanstalk
{
"AWSEBDockerrunVersion": "1",
"Image": {
"Name": "<AWS_ACCOUNT_ID>.dkr.ecr.us-east-1.amazonaws.com/<NAME>:<TAG>",
"Update": "true"
},
"Ports": [
{
"ContainerPort": "443"
}
@madjar
madjar / scrapper.py
Last active March 5, 2023 15:02
A example of scrapper using asyncio and aiohttp
import asyncio
import aiohttp
import bs4
import tqdm
@asyncio.coroutine
def get(*args, **kwargs):
response = yield from aiohttp.request('GET', *args, **kwargs)
return (yield from response.read_and_close(decode=True))
@vitorfs
vitorfs / github_webhooks.py
Last active June 25, 2022 14:51
Handling GitHub Webhooks Using Django
import hmac
from hashlib import sha1
from django.conf import settings
from django.http import HttpResponse, HttpResponseForbidden, HttpResponseServerError
from django.views.decorators.csrf import csrf_exempt
from django.views.decorators.http import require_POST
from django.utils.encoding import force_bytes
import requests
@wchargin
wchargin / transforms.py
Created August 18, 2015 01:55
affine transforms on PIL images
"""A library for describing and applying affine transforms to PIL images."""
import numpy as np
import PIL.Image
class RGBTransform(object):
"""A description of an affine transformation to an RGB image.
This class is immutable.

The problem to solve

An example problem from the textbook Physics for Scientists and Engineers by Serway and Jewett:

Let's solve this using Symbolism, a C# library for computer algebra and symbolic computation.

Symbol definitions