alepez

default_driver=alsa
dev=default

alepez

var gpio = require("pi-gpio");
gpio.open(11, "input", function(err) { if (err) { console.log(err); }});
setInterval( function() { gpio.read(11, function(err, value) { console.log("value:", value); }); }, 1000);

alepez

var memwatch = require('memwatch');

var classical = function() {   

  var Apple = function(options) {
    var self = this;
    var color = options.color;
    var getColor = function() {
      return color;
    };

alepez

var spawn = require('child_process').spawn;
var util = require('util');

var commands = {
  'pause' : 'p',
  'quit' : 'q',
  'play' : '.', // TODO: check
  'forward' : "$'\\x1b\\x5b\\x43'", // TODO: check
  'backward' : "$'\\x1b\\x5b\\x44'" // TODO: check
};

alepez

#!/usr/bin/env node

var spawn = require('child_process').spawn;
var path = require('path');
var nodeBin = process.execPath;
var appjs = path.resolve(__dirname, 'app.js');
var options = { detached: true, stdio: 'ignore', cwd: __dirname };
var child = spawn(nodeBin, [appjs], options);
child.unref();

alepez

var EventEmitter = require('events').EventEmitter;
var a = Object.create(EventEmitter.prototype);

a.on('x', function() { console.log("x!"); });
a.emit("x");

alepez

var fs = require('fs');
var path = require('path');

var walk = function(dir, done) {
  var results = {};
  fs.readdir(dir, function(err, list) {
    if (err) {
      return done(err);
    }
    var i = 0;

alepez

To make the black pixels transparent and keeps the white pixels as they are, run this command:

    convert source.png -alpha copy -fx '#fff' result.png

alepez

#!/usr/bin/env ruby

## first parameter is the row number from pascal triangle

def triangle(n)
    ret = []
    (0..n).each{|r|
            lst=[1]
            term=1
            k=1

alepez

ffmpeg: skip frames

    -vf select="gte(n\, 5)"