andreasvirkus

function rand(min, max, integer) {
  var r = Math.random() * (max - min) + min; 
  return integer ? r|0 : r;
}

// Usage
console.log(rand(2,5)); // float random between 2 and 5 inclusive
console.log(rand(1,100,true)); // integer random between 1 and 100

andreasvirkus

function stripTags(htmlstr) {
    var div = document.createElement('div');
    div.innerHTML = htmlstr;
    return div.textContent;
}

andreasvirkus

function once(fn, context) { 
	var result;

	return function() { 
		if(fn) {
			result = fn.apply(context || this, arguments);
			fn = null;
		}

		return result;

andreasvirkus

convert -strip -quality 80% original.jpg step1.jpg
jpegtran -optimize -progressive -copy none -outfile output.jpg step1.jpg

andreasvirkus

// Meant to find out if a DOM element is scrolled into view
// aka if it is visible on the screen.
function appear(elem) {
    var $elem = $(elem);
    var $window = $(window);

    var docViewTop = $window.scrollTop();
    var docViewBottom = docViewTop + $window.height();

    var elemTop = $elem.offset().top;

andreasvirkus

// add this as the only script before your closing body tag
// and let it load your external scripts once your DOM has finished loading.
function addJSOnload() {
    var element = document.createElement("script");
    element.src = "defer.js"; // replace your script with "defer.js"
    document.body.appendChild(element);
}
if (window.addEventListener)
    window.addEventListener("load", addJSOnload, false);
else if (window.attachEvent)

andreasvirkus

/* A simple Bootstrap clearfix mod */

/*  Tablet  */
@media (min-width:767px){

  /* Column clear fix */
  .col-lg-1:nth-child(12n+1),
  .col-lg-2:nth-child(6n+1),
  .col-lg-3:nth-child(4n+1),
  .col-lg-4:nth-child(3n+1),

andreasvirkus

// ----
// Sass (v3.4.0.rc.1)
// Compass (v1.0.0.alpha.20)
// ----

/**
 * Generate the carousel animation
 * based on the number of frames
 * and the pourcentage of a frame spent static
 *

andreasvirkus

//For the times that I need to know how far an element is from the top of the DOM, 
//not the top of it’s parent, I use this helper function.

//Loops through all parent nodes of an element to get it's distance from the top of the document
function getDistanceFromTop(element) {
    var yPos = 0;

    while(element) {
        yPos += (element.offsetTop);
        element = element.offsetParent;

andreasvirkus

#!/bin/bash

# Will print the 3rd line of all script files in the given folder (except 'myscripts')
for file in ~/scripts/*[^~"myscripts"]
do
  tail -n+3 $file | head -n1
done