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Sean Murphy duckythescientist

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@crowell
crowell / killgdb.c
Last active March 21, 2020 09:17
#include <elf.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/mman.h>
// killgdb.c - prevent an elf from being loaded by gdb.
// Jeffrey Crowell <crowell [at] bu [dot] edu>
//
// $ objcopy --only-keep-debug program program.debug
anonymous
anonymous / fizzbuzz.c
Created October 10, 2015 12:50
A FizzBuzz program. Somehow. I don't know why it works.
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <gmp.h>
char * polynomial="-74101463560860539810482394216134472786413399/404009590666424903383979388988167534591844018460526499864038804741201731572423877094984692537474105135297393596654648304117684895744000000000000000000000*x^99 + 1786563401621773217421750502452955853226339781/1943688752347061390850759947022111850270039951356484879070977067483444756705819339975871373032521468004867185688372878439054154137600000000000000000000*x^98 - 27321291157050372775340569532625689973429185264741/12024094960310264981666053243695462339042976739896622019763059664916718201560234437350734896948634081407660523709959770955883479040000000000000000000000*x^97 + 4936870031754926645682423836151042176171669450909/1336493173680525187613977630110369004256312194947800263402124063124652591386915768177479078216982141485276408003996973457735680000000000000000000000*x^96 - 24473118674386691114350902920738421254018653211816783/55093218603941649400531744530105211175454647
@maurisvh
maurisvh / spectrogram.py
Last active January 27, 2025 18:47
ANSI art spectrogram viewer that reads audio from a microphone
#!/usr/bin/python
import numpy
import pyaudio
import re
import sys
WIDTH = 79
BOOST = 1.0
@rossant
rossant / raytracing.py
Last active February 19, 2025 01:38
Very simple ray tracing engine in (almost) pure Python. Depends on NumPy and Matplotlib. Diffuse and specular lighting, simple shadows, reflections, no refraction. Purely sequential algorithm, slow execution.
"""
MIT License
Copyright (c) 2017 Cyrille Rossant
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
@bnlucas
bnlucas / isqrt.py
Last active September 9, 2016 21:51
The most common isqrt() method in Python (isqrt_1). The better isqrt() method in Python (isqrt_2).
import cProfile
from functools import wraps
from time import time
def benchmark(iterations=10000):
def wrapper(function):
@wraps(function)
def func(*args, **kwargs):
@evandrix
evandrix / README.md
Created September 11, 2012 00:06
Headless web browsers

Here are a list of headless browsers that I know about:

  • [HtmlUnit][1] - Java. Custom browser engine. JavaScript support/DOM emulated. Open source.
  • [Ghost][2] - Python only. WebKit-based. Full JavaScript support. Open source.
  • [Twill][3] - Python/command line. Custom browser engine. No JavaScript. Open source.
  • [PhantomJS][4] - Command line/all platforms. WebKit-based. Full JavaScript support. Open source.
  • [Awesomium][5] - C++/.Net/all platforms. Chromium-based. Full JavaScript support. Commercial/free.
  • [SimpleBrowser][6] - .Net 4/C#. Custom browser engine. No JavaScript support. Open source.
  • [ZombieJS][7] - Node.js. Custom browser engine. JavaScript support/emulated DOM. Open source.
  • [EnvJS][8] - JavaScript via Java/Rhino. Custom browser engine. JavaScript support/emulated DOM. Open source.