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@neckro
neckro / lpd8806_chasers.ino
Created September 6, 2012 02:06
LED chasers with LPD8806 controller
// uses https://github.com/neckro/LPD8806
#include "LPD8806.h"
#include "SPI.h"
// strip settings
const uint16_t PIXEL_LENGTH = 32;
// tracer settings
#define NUM_TRACERS 4
const int16_t MIN_POSRATE = 2;
@neckro
neckro / gist:5631488
Created May 22, 2013 22:34
Quickie key/value store page with PHP/MySQL, example
<?php
/* Table schema
CREATE TABLE `params` (
`key` varchar(255) NOT NULL DEFAULT '',
`value` varchar(255) NOT NULL DEFAULT '',
PRIMARY KEY (`key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
*/
// Settings
@neckro
neckro / zalgo.py
Last active July 4, 2016 20:49
H͙̻͍ḙ̰ c͟͡o͕̳̻ͅm͍͚͈e̅s
#!/usr/bin/env python
from random import randint
from fileinput import input
from argparse import ArgumentParser
from sys import stdout
# "data set of leet unicode chars" stolen from
# Tchouky's Zalgo Generator on eeemo.net
@neckro
neckro / md.php
Created August 29, 2013 19:25
Quick and dirty PHP script to convert Markdown to HTML for web display
<?php
$file = realpath(@$_GET['f']);
$p = pathinfo($file);
if (!$file || strtolower(@$p['extension']) !== 'md') {
http_response_code(403);
exit;
}
$cmd = sprintf(
'./md/peg-multimarkdown/multimarkdown "%s" --smart | sed "s/\&#8211\;/\&mdash\;/g"',
escapeshellcmd($file)
@neckro
neckro / state.js
Created September 19, 2013 20:02
state-based event handler helper
// State machine, for event handlers and other mischief
define([], function() { "use strict";
///////////////////////
var stateM = {
create: function(target, config) {
var instance = Object.create(stateM.proto);
instance.statesHash = {};
instance.statesStack = [];
instance.begunStates = {};
instance.listeners = [];
@neckro
neckro / svg.js
Last active December 23, 2015 11:38
diy SVG library
// SVG helpers
define([], function() { "use strict";
///////////////////////
var Svg = (function(svg) {
svg.ns = {
svg: 'http://www.w3.org/2000/svg',
xlink: 'http://www.w3.org/1999/xlink'
};
svg.create = function() {
@neckro
neckro / git-scp.sh
Last active December 23, 2015 12:59
Lazy dev script. Quickly copy your files since whatever Git revision to remote server.
#!/usr/bin/env sh
IFS=$'\n'
export dest=$1
revision=$2
default_revision="HEAD~1"
function tar_upload() {
local server=${dest%:*}
local remote_dir=${dest#*:}
sed -e 's/^.*-\> //g' |\
/* Runs a stochastic dither animation on an 8x8 LED matrix.
23 December 2011 - neckro@gmail.com - No license. Do what thou wilt.
Requires a Maxim MAX7221 or MAX7219 LED controller.
Also requires LedControl library: http://www.arduino.cc/playground/Main/LedControl
Fills a row's array proportional to its distance from origin,
then applies a Fisher-Yates shuffle to randomize the order.
*/
#include <LedControl.h>
@neckro
neckro / octosave.json
Last active December 25, 2015 08:19
octotrog.js save file for crawl 0.13 tourney
{
"teams": {
"Potion of Beneficial MeFitation": [
"slitherrr",
"256",
"murphyslaw",
"odiv",
"thenoid",
"zureal"
],
@neckro
neckro / git-nuke.sh
Created January 1, 2014 01:51
only way to be sure.
#!/bin/bash
default_branch="master"
repo_dir="$HOME/www"
branch=$1
[ -z "$branch" ] && branch="$default_branch"
cd $repo_dir
git fetch
git clean -fd