tkojitu’s gists

tkojitu / drawline.html

Created October 21, 2012 11:00

draw lines in a canvas. translate event coord to canvas coord.

	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	<meta name="viewport" content="initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, width=device-width, target-densitydpi=device-dpi">
	<title>Draw Lines</title>
	<style>
	body {
	margin: 0px;
	padding: 0px;
	}

tkojitu / ripple.html

Created October 21, 2012 15:32

touch the canvas to ripple.

	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	<meta name="viewport" content="initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, width=device-width, target-densitydpi=device-dpi">
	<title>Ripple</title>
	<style>
	canvas {
	border: 1px solid #9C9898;
	}
	</style>

tkojitu / run.html

Created October 25, 2012 14:16

Run!

	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	<meta name="viewport" content="initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, width=device-width, target-densitydpi=device-dpi">
	<title>Run!</title>
	<style>
	canvas {
	border: 1px solid #9C9898;
	}
	</style>

tkojitu / AppendFile.vbs

Created November 30, 2012 09:20

How to append text in VBScript.

	Sub AppendFile(inFilepath, outFilepath)
	On Error Resume Next
	ForAppending = 8
	Set output = gFileSystem.OpenTextFile(outFilepath, ForAppending, True)
	Set input = gFileSystem.OpenTextFile(inFilepath)
	Do Until input.AtEndOfStream = true
	line = input.ReadLine
	output.WriteLine line
	Loop
	input.Close

tkojitu / calc3.rb

Last active December 11, 2015 22:19

from "The AWK Programming Language" (A.V.Aho, B.W.Kernighan, P.J.Weinberger) recursive descendent parser

	# from "The AWK Programming Language" (A.V.Aho, B.W.Kernighan, P.J.Weinberger)
	# recursive descendent parser

	def expr
	e = term
	while $tokens[$index] == "+" \|\| $tokens[$index] == "-"
	$index += 1
	e = ($tokens[$index - 1] == "+") ? e + term : e - term
	end
	return e

tkojitu / calc4.java

Created January 30, 2013 15:57

recursive descendent parsing. LL(1). removing left recursion.

	package llcalc;

	import java.util.StringTokenizer;

	class Expr {
	Term term;
	Expr2 expr2;
	Expr(Term term, Expr2 expr2) {
	this.term = term;
	this.expr2 = expr2;

tkojitu / SoundGraph.rb

Created November 12, 2013 05:35

SoundGraph.rb

	include Java

	import javax.swing.SwingUtilities
	import javax.swing.JFrame
	import javax.swing.JPanel
	import javax.swing.BorderFactory
	import java.awt.Color
	import java.awt.Dimension
	import java.awt.Graphics

tkojitu / html.html

Last active August 29, 2015 13:56

	<html>
	<head>
	<script type="text/javascript" language="JavaScript" src="js.js"></script>
	</head>
	<body onload="onLoad();">
	<canvas id="canvas" style="border:1px solid #000000;"></canvas>
	</body>
	</html>

tkojitu / rotate-cube.html

Created February 9, 2014 17:46

	<!DOCTYPE html>
	<html>
	<head>
	<title>Rotate Cube</title>
	<style>
	</style>
	<script type="text/javascript" src="../libs/three.js"></script>
	<script type="text/javascript" src="rotate-cube.js"></script>
	<style>
	body{

tkojitu / bouncing-ball-3d.html

Last active August 29, 2015 13:56

	<!DOCTYPE html>
	<html>
	<head>
	<script type="text/javascript" src="../libs/three.js"></script>
	<script src="bouncing-ball-3d.js"></script>
	<style>
	body{
	margin: 0;
	overflow: hidden;
	}

aka. bakaiku or @gdgdiler tkojitu