eriwen

/**
 * Attach function to Array.prototype, with the given implementation.
 */
function augmentArrayPrototypeWith(func, impl) {
	if (typeof Array.prototype[func] !== 'function') {
		Array.prototype[func] = function() {
			return impl.apply(this, arguments);
		};
	}
}

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function $(id) { return document.getElementById(id); }
function $t(tag, con) { return (con || document).getElementsByTagName(tag); }
function $$(expr, con) { return (con || document).querySelectorAll(expr); }

eriwen

function supportsSelector(selector) {
    var el = document.createElement('div');
    el.innerHTML = ['&shy;', '<style>', selector, '{}', '</style>'].join('');
    el = document.body.appendChild(el);
    var style = el.getElementsByTagName('style')[0],
        ret = !!(style.sheet.rules || style.sheet.cssRules)[0];
    document.body.removeChild(el);
    return ret;
}

eriwen

Array.prototype.chain = function chain(delay) {
  var tasks = this, pos = 0, delay = delay || 17;
  setTimeout(function() {
    tasks[pos++]();
    if (pos < tasks.length) setTimeout(arguments.callee, delay);
  }, delay);
  return this;
};

// Usage;

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/**
 * A general-purpose function to enable a function to use memoization. The function must use explicit, string-serializable parameters
 * @param func {Function} to be memoized
 * @parma context {Object} the context for the memoized function to execute within
 */
function memoize(func, context) {
    function memoizeArg (argPos) {
        var cache = {};
        return function() {
            if (argPos == 0) {

eriwen

function getViewportSize() {
    var windowWidth = document.documentElement.clientWidth || document.body.clientWidth;
    var windowHeight = document.documentElement.clientHeight || document.body.clientHeight;
    return [windowWidth, windowHeight];
}

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span[style] {
    /* inheritable-property: inherit !important; */
    color: inherit !important; 
    font-size: inherit !important; 
}

eriwen

/**
 * Function chaining without modifying Array prototype. Not ES5 compatible.
 * @param functions {Array{Function}} functions to schedule
 * @param context {Object} for execution
 */
function schedule(functions, context){
    setTimeout(function(){
        var process = functions.shift();
        process.call(context);

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/* IE6 and below & Mac IE */
* html selector{ prop: value; }
/* IE6 and below */
/*\*/
* html selector{ prop: value; }
/**/
/* IE7 */
*:first-child+html selector{ prop: value; }
*+html selector { prop: value; }
/* Mac IE only */

eriwen

#!/bin/sh

HOST='some.ftp.server'
USER='myuser'
PASSWD='mypass'
FILE='myfile'

ftp -n $HOST <<END_SCRIPT
user ${USER} ${PASSWD}
cd /path/to/something