juliozuppa

/**
 * Repete a string informada no parâmetro str
 * a quantidade de vezes informada no parâmetro num
 * @param {string} str - a String a ser repetida
 * @param {int} num - o número de vezes a repetir
 * @returns {string}
 */
function repeat(str, num) {
    var arr = [], i = 0;
    while (i < num) { arr[i++] = str; }

juliozuppa

/**
 * Repete a string informada no parâmetro str
 * a quantidade de vezes informada no parâmetro num
 * @param {string} str - a String a ser repetida
 * @param {int} num - o número de vezes a repetir
 * @returns {string}
 */
function repeat(str, num) {
    var arr = [], i = 0;
    while (i < num) { arr[i++] = str; }

juliozuppa

var timer = function(name) {
    var start = new Date();
    return {
        stop: function() {
            var end = new Date();
            var time = end.getTime() - start.getTime();
            console.log('Timer:', name, 'finished in', time, 'ms');
        }
    }
};

juliozuppa

// var x let (escopo de bloco/variável local)
// let ECMAS6
var x = 45;
if(true) {
    let x = 10;
    console.log(x); // 10
}
console.log(x); // 45

var x = 45;

juliozuppa

function docReady(fn) {
  if (window.addEventListener) {
    window.addEventListener('load', fn, false);
  } else if (window.attachEvent) {
    window.attachEvent('onload', fn);
  }
}

juliozuppa

.loop (0) {}
.loop (@index) when (@index > 0) {
  .classname-@{index} {
    top: @index * 1px;
  }
  .loop (@index - 1);
}
 
#example {
  .loop(5);

juliozuppa

/* Define two variables as the loop limits */
@from : 0;
@to : 10;

/* Create a Parametric mixin and add a guard operation */
.loop(@index) when(@index =< @to) {

  /* As the mixin is called CSS is outputted */
  div:nth-child(@{index}) {
    top: unit(@index * 100, px);

juliozuppa

<?php

// <img src="data:image/png;base64,...> data:image/jpeg;charset=utf-8;base64,
// http://danielmclaren.com/node/90

$image = 'http://images.itracki.com/2011/06/favicon.png';
// Read image path, convert to base64 encoding
$imageData = base64_encode(file_get_contents($image));

// Format the image SRC:  data:{mime};base64,{data};

juliozuppa

Contém:
$("input[id*='DiscountType']")

Não contém:
$("input[id!='DiscountType']")

Começa com:
$("input[id^='DiscountType']")

Termina com:

juliozuppa

// Conectar ao bitbucket na porta 443 (caso a 22 esteja bloqueada)
# ~/.ssh/config
Host bitbucket.org
IdentityFile ~/.ssh/id_rsa

# o host é:
ssh://[email protected]:443/

# configurar agent no keepass
https://github.com/mendhak/keepass-and-keeagent-setup