demoive

# .bash_logout
# Executed after logout of bash shells

clear

demoive

1. What is the "smallest" number possible in JavaScript?

2. Explain why the following doesn't work as an IIFE. What needs to be changed to properly make it an IIFE? function foo(){ }();

3. What is arr.length?

var arr = [];
arr[10] = 'ten';

demoive

function PrimeNumberGenerator() {
    this.indx = 2;
}

PrimeNumberGenerator.prototype.next = function () {
    var counter = 2;

    while (counter < this.indx) {
        if (this.indx % counter++ === 0) {
            counter = 2;

demoive

syntax on                       " turns syntax highlighting on
colorscheme default             " defines the color scheme of the syntax highlighting

set nocompatible                " (cp) use Vim defaults (much better)
set hidden                      " (hid) hide buffers instead of closing them when they are abandoned
set ruler                       " (ru) show the cursor position at all times
set showcmd                     " (sc) display an incomplete command in the lower right
set history=100                 " (hi) keep 50 lines of command history
set undolevels=100              " (ul) maximum number of changes that can be undone
set number                      " (nu) show line numbers

demoive

.vendorify(@prop, @vals...) {
  @property: e('@{prop}');
  @values: `'@{arguments}'.replace(/^\[|\]$/g, '').split(', ').splice(1)`;

  // v1.6.0 added interpolation allowing us to do this:
  -o-@{property}: @values;
  -ms-@{property}: @values;
  -moz-@{property}: @values;
  -webkit-@{property}: @values;
  @{property}: @values;

demoive

### General settings
#####################################
DirectoryIndex index.inc
Options +FollowSymlinks
Options -Indexes


### Enable GZIP compression
#####################################

demoive

/**
 * Variable substitution on a string.
 *
 * Scans through a string looking for expressions enclosed within double curly braces.
 * If an expression is found, use it as a key on the object,
 * and if the key has a string or number value,
 * it is substituted for the bracket expression and it repeats.
 *
 * Originally by Douglas Crockford: http://javascript.crockford.com/remedial.html
 */

demoive

/**
 * Validates a Sudoku game.
 * The input <vals> is assumed to be an array of arrays with numerical values from 1 through 9.
 */
function validoku(vals) {
	var val,
		x, y, blockX,
		uniqRow = {},
		uniqCols = [{}, {}, {}, {}, {}, {}, {}, {}, {}], // this construct could be "built up" on each loop iteration, but it's done this way for clarity of example
		uniqBlocks = [{}, {}, {}];

demoive

// growing (alternating characters) line
c=0;b="";setInterval("console.log(b=b+(c++%2?'-':'|'))",100)

// same, but w/o setInterval() ∴ w/o eval()
c=0;b="";(function f(){console.log(b=b+(c++%2?'-':'|'));setTimeout(f,100)}())

// wave
i=j=0;s="";setInterval("if(!(i++%25))++j;console.log(j%2?s+='*':s=s.substr(1))",15)

// same, but w/o setInterval() ∴ w/o eval()

demoive

.hide-text {
  display: block;
  white-space: nowrap;
  text-indent: 100%;
  overflow: hidden;
}

.hide {
  position: absolute;
  clip: rect(1px, 1px, 1px, 1px);