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--
-- Convert to decimal and change luminosity
-- Inspired by: http://www.sitepoint.com/javascript-generate-lighter-darker-color/
--
--

-- Reverse: to_hex
-- See: http://grokbase.com/t/postgresql/pgsql-general/0541qyk9ya/help-with-converting-hexadecimal-to-decimal
CREATE OR REPLACE FUNCTION from_hex(t text) RETURNS integer AS $$
DECLARE

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/**
 * Conway Sequence
 *
 * @see http://en.wikipedia.org/wiki/Look-and-say_sequence
 * @author Thiago Prates
 */
public class ConwaySequence {

    /**
     * Generate a element at position n according to *Conway Sequence*.

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    /**
     * HmacSHA512
     * 
     * @see <http://drumcoder.co.uk/blog/2011/apr/21/calculate-hmac-hash-java/>
     * @param String value
     * @param String secret
     * @return String
     */
    private String buildHmacSignature(String value, String secret) {
        String result;

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/**
 * Converts a color name to its corresponding hex string.
 * 
 * @example getHexColor('orange') == '#ffa500'
 * @param {String} colorValue The color name.
 * @return {String}
 */
var getColorNameFromHexColor = (function() {
    var elem = document.createElement('div');
    var bg;

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/**
 * Checks if the google.maps.Polygon.Path is inside the polygon.
 * 
 * @see {@link https://developers.google.com/maps/documentation/javascript/overlays#Polygons}
 * @see {@link http://gmaps-samples-v3.googlecode.com/svn/trunk/poly/pentagon.html}
 * @see {@link http://debian.fmi.uni-sofia.bg/~sergei/cgsr/docs/clockwise.htm}
 * @see {@link http://en.wikipedia.org/wiki/Curve_orientation}
 * @param {google.maps.Polygon.Path} path
 * @returns {boolean}
 */

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/**
 * Caesar cipher.
 *
 * @link http://en.wikipedia.org/wiki/Caesar_cipher
 * @param {string} msg 
 * @param {number} shift
 * @return {string}
 */
function caesarCipher(msg, shift) { 
    var result  = "", 

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/**
 * To ASCII.
 * 
 * @param {string} text
 * @returns {string}
 */
function toAscii(text) {
    var noAscii = 'áàãâäéèêëíìîïóòõôöúùûüçÁÀÃÂÄÉÈÊËÍÌÎÏÓÒÕÖÔÚÙÛÜÇ';
    var ascii = 'aaaaaeeeeiiiiooooouuuucAAAAAEEEEIIIIOOOOOUUUUC';
    var resultText = '';

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/**
 * Quicksort implementation.
 * 
 * @see {@link http://en.wikipedia.org/wiki/Quicksort}
 * @param {array} arr
 * @result {array} Sorted array
.*/
var quicksort = function(arr) {
    
    function partition(arr, left, right) {

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// Binary Tree
// Author: Thiago Prates <tsprates@hotmail.com>

#include <stdio.h>
#include <stdlib.h>

typedef struct _node {
    int data;
    struct _node* left;
    struct _node* right;

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# https://overthewire.org/wargames/bandit/

bandit1 NH2SXQwcBdpmTEzi3bvBHMM9H66vVXjL
bandit2 rRGizSaX8Mk1RTb1CNQoXTcYZWU6lgzi
bandit3 aBZ0W5EmUfAf7kHTQeOwd8bauFJ2lAiG
bandit4 2EW7BBsr6aMMoJ2HjW067dm8EgX26xNe
bandit5 lrIWWI6bB37kxfiCQZqUdOIYfr6eEeqR
bandit6 P4L4vucdmLnm8I7Vl7jG1ApGSfjYKqJU
bandit7 z7WtoNQU2XfjmMtWA8u5rN4vzqu4v99S
bandit8 TESKZC0XvTetK0S9xNwm25STk5iWrBvP