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Tanner Rogalsky TannerRogalsky

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P I X E L S
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@scythe
scythe / bezier.lua
Created June 27, 2011 16:02
de Casteljau's algorithm in lua metatables
--[[a parametric function describing the Bezier curve determined by given control points,
which takes t from 0 to 1 and returns the x, y of the corresponding point on the Bezier curve]]
function bezier(xv, yv)
local reductor = {__index = function(self, ind)
return setmetatable({tree = self, level = ind}, {__index = function(curves, ind)
return function(t)
local x1, y1 = curves.tree[curves.level-1][ind](t)
local x2, y2 = curves.tree[curves.level-1][ind+1](t)
return x1 + (x2 - x1) * t, y1 + (y2 - y1) * t
end
@jdaigle
jdaigle / gist:1083608
Created July 14, 2011 22:20
No Frills JQuery/HTML5 Validation
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<script>
if (typeof (nfvalidate) == "undefined") nfvalidate = {};
// An array of validators to push your validators to
nfvalidate.validators = new Array();
nfvalidate.validators.push({
@lucasfais
lucasfais / gist:1207002
Created September 9, 2011 18:46
Sublime Text 2 - Useful Shortcuts

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T go to file
⌘⌃P go to project
⌘R go to methods
⌃G go to line
⌘KB toggle side bar
⌘⇧P command prompt
@nuxlli
nuxlli / sublime_text_2_useful_shortcuts.md
Created September 9, 2011 18:51 — forked from lucasfais/gist:1207002
Sublime Text 2 - Useful Shortcuts

Sublime Text 2 - Useful Shortcuts

Tested in Mac OS X: super == command

Open/Goto

  • super+t: go to file
  • super+ctrl+p: go to project
  • super+r: go to methods
@ibdknox
ibdknox / alephNoir.clj
Created October 2, 2011 19:53
aleph and noir
(require '[noir.server :as server])
(use 'noir.core 'aleph.http 'lamina.core)
(defn async-response [response-channel request]
(enqueue response-channel
{:status 200
:headers {"content-type" "text/plain"}
:body "async response"}))
(defpage "/" [] "hey from Noir!")
@fjolnir
fjolnir / tlc.lua
Last active September 29, 2024 14:57
LuaJIT ObjC bridge
The bridge is now located at https://github.com/fjolnir/TLC
@henkboom
henkboom / portaudio.lua
Created June 5, 2012 00:51
Phase modulation synth in LuaJIT and C
local ffi = require 'ffi'
local pa = ffi.load('portaudio')
ffi.cdef [[
int Pa_GetVersion( void );
const char* Pa_GetVersionText( void );
typedef int PaError;
typedef enum PaErrorCode
{
@TannerRogalsky
TannerRogalsky / gist:3170712
Created July 24, 2012 15:36
Auto-memoizing Fibonacci sequence in lua metatables
fib = setmetatable({1, 1},
{__index = function(t,n)
t[n] = t[n-1] + t[n-2]
return t[n]
end})
@daurnimator
daurnimator / app.lua
Created September 14, 2012 10:11
Sinatra like clone for lua
if not sinatra.incoming ( ngx.req.get_method() , ngx.var.uri ) then
return ngx.exit ( 404 )
end
@progschj
progschj / vorbisplay.c
Created October 13, 2012 19:54
A Simple Ogg Vorbis Player using libvorbisplay and OpenAL
#include <stdlib.h>
#include <stdio.h>
#include <AL/alut.h>
#include <vorbis/codec.h>
#include <vorbis/vorbisfile.h>
char pcmout[16*1024];
void check_error()
{