gabrieldewes

/**
 * @description Implementação de uma árvore binária de busca em JavaScript.
 * @author Gabriel Dewes at 13 oct, 2016
 */

/**
 * @constructor
 */
function BinaryTree() {
    /**

gabrieldewes

// javac BinaryTree.java
// java BinaryTree

/**
 * Created by Dewes on 13/09/2016.
 */
public class BinaryTree {

    // Nosso nó pai
    private Node node;

gabrieldewes

/**
  * @description Simple hashing for JS objects
  * @author Gabriel Dewes at 9 nov, 2016
  */
Object.prototype.hashify = function(obj, len) {
   obj = obj || this;
   len = len || 2;
   var i, j, r=[];
   for (i=0; i<len; i++) {
     r.push(i*268803292);

gabrieldewes

/* Simple and fast generation of RFC4122 UUIDS. */

(function(root, factory) {
  'use strict';
  root.uuid = factory();
})(window, function() {

  var byteToHex = [];
  for (var i=0; i<256; ++i) {
    byteToHex[i] = (i + 0x100).toString(16).substr(1);

gabrieldewes

/* It's of unspecified quality and not RFC4122.
 * Very slow due to string replaces
 */
var objectId = function () {
    var timestamp = (Date.now() / 1000 | 0).toString(16);
    return timestamp + 'xxxxxxxxxxxxxxxx'.replace(/[x]/g, function() {
        return (Math.random() * 16 | 0).toString(16);
    }).toLowerCase();
};

gabrieldewes

[{
    "codigo_uf": 11,
    "unidade_federacao": "Rondônia",
    "sigla": "RO",
    "area_km2": 237765.376,
    "regiao": "Norte"
  },{
    "codigo_uf": 12,
    "unidade_federacao": "Acre",
    "sigla": "AC",

gabrieldewes

if ("undefined"===typeof jQuery) throw new Error("This function requires jQuery.");
function table(element, data) {
  var g, a, b, r, i, e, l, 
      s = Date.now();
  g = $("<table class='table table-responsive table-hover'/>").appendTo(element);
  a = $("<thead />").appendTo(g);
  /* Generates the table thead */
  r = data[0]; // Some element of any position, use the element with more atributtes
  for (i in r) {
    if (r.hasOwnProperty(i)) {

gabrieldewes

SELECT SUM(TABLE_ROWS) AS 'Total de Linhas', COUNT(*) AS 'Total de Tabelas' 
  FROM INFORMATION_SCHEMA.TABLES 
  WHERE TABLE_SCHEMA = 'databaseName';

gabrieldewes

(function() {
  "use strict";
  Date.prototype.toYyyymmddhhmmss = function() {
    var yyyy = this.getFullYear(),
        mm   = this.getMonth()   < 9  ? ("0" + (this.getMonth() + 1)) : (this.getMonth() + 1),
        dd   = this.getDate()    < 10 ? ("0" + this.getDate())    : this.getDate(),
        hh   = this.getHours()   < 10 ? ("0" + this.getHours())   : this.getHours(),
        min  = this.getMinutes() < 10 ? ("0" + this.getMinutes()) : this.getMinutes(),
        ss   = this.getSeconds() < 10 ? ("0" + this.getSeconds()) : this.getSeconds();
    return "".concat(yyyy).concat("-")

gabrieldewes

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.nio.file.Files;

public class UploadResource {

    // Uploading some binary file to http server