geekf

function computeLpsArray(pat) {
  let len = 0;
  let i = 1;
  const lps = [];
  lps[0] = 0;

  while (i < pat.length) {
    if (pat.charAt(i) === pat.charAt(len)) {
      len++;
      lps[i] = len;

geekf

/*
solve this....
  (b)(r)(w)
 +(b)(r)(w)
 +(b)(r)(w)
 ----------
  (w)(w)(w)

What numbers are (b),(r),(w)?
*/

geekf

/* Pokes back every 2 minutes. Run in console on https://www.facebook.com/pokes/ */
window.setInterval(function(){var x=document.evaluate('//*[translate(text(),"ABCDEFGHIJKLMNOPQRSTUVWXYZ","abcdefghijklmnopqrstuvwxyz")="poke back"]',document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE),i=0;for(;i<x.snapshotLength;i++)x.snapshotItem(i).click()},120000);