tsterker’s gists

tsterker / mermaid-gannt.css

Created September 16, 2020 12:02

mermaid-gannt.css

tsterker / visualize-normals.cpp

Last active December 24, 2015 23:39

	void drawFaceNormals()
	{
	glColor3f(0,0,1); // The colour we will be drawing is white (red = 1, green = 1, blue = 1).
	vector<vec3> verts = trig.Vertices();
	vector<vec3> fnorms = trig.FaceNormals();

	vec3 fnorm, pos, from, to;

	glBegin(GL_LINES);
	for(int i = 0; i < fnorms.size(); i++){

tsterker / [vim] php coding style

Created April 4, 2013 11:23

	1) tabs to spaces
	:set tabstop=4 shiftwidth=4 expandtab
	:retab

	2) Whitespace found at end of line
	:%s/^M\+$//g
	:%s/\s\+$//g

	NOTE: ^M must be inserted using CTRL-v RETURN

tsterker / fancyhdr_template.tex

Created August 9, 2012 19:38

[LaTeX] fancyhdr template

	\usepackage{fancyhdr}
	\setlength{\headheight}{15.2pt}
	\pagestyle{fancy}
	\fancyhf{}
	\rhead{\bfseries\nouppercase\leftmark}
	\cfoot{\bfseries\thepage}

tsterker / ex1.py

Created December 21, 2011 01:15 — forked from gorlum0/ex1.py

[py] ml-class - ex1

	#!/usr/bin/env python
	import numpy as np
	import matplotlib.pyplot as plt
	from numpy import newaxis, r_, c_, mat
	from numpy.linalg import *

	def plotData(X, y):
	plt.plot(X, y, 'rx', markersize=7)
	plt.ylabel('Profit in $10,000s')
	plt.xlabel('Population of City in 10,000s')

tsterker / multlin.py

Created December 21, 2011 01:14 — forked from marcelcaraciolo/multlin.py

[py] multivariate linear regression

	def feature_normalize(X):
	'''
	Returns a normalized version of X where
	the mean value of each feature is 0 and the standard deviation
	is 1. This is often a good preprocessing step to do when
	working with learning algorithms.
	'''
	mean_r = []
	std_r = []

tsterker / linregr.py

Created December 21, 2011 01:12 — forked from marcelcaraciolo/linregr.py

[py] linear regression

	#Evaluate the linear regression
	def compute_cost(X, y, theta):
	'''
	Comput cost for linear regression
	'''
	#Number of training samples
	m = y.size

	predictions = X.dot(theta).flatten()

tsterker / Evolution of a Python programmer.py

Created December 21, 2011 00:58

[py] programmer levels

	#Newbie programmer
	def factorial(x):
	if x == 0:
	return 1
	else:
	return x * factorial(x - 1)
	print factorial(6)


	#First year programmer, studied Pascal

tsterker / file_sizeof.c

Created December 20, 2011 22:47

[c] Get filesize


	/* Returns file size in BYTES */
	int file_sizeof(FILE *fp)
	{
	int filesize;
	fseek(fp, 0L, SEEK_END); /* jump to end of file */
	filesize = ftell(fp); /* current byte of file == f

tsterker / circle.py

Created November 27, 2011 02:00

[py] circle in pyglet

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