José Ignacio Menchaca Castro IgnacioCastro0713

## DataReaderExtension.cs
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Linq;

namespace Extensions
{
    public static class DataReaderExtension
    {

## ApplicationContextExtension.cs
using System.Collections.Generic;
using System.Data;
using System.Threading.Tasks;
using Microsoft.Data.SqlClient;
using PLXS.EmailInvoice.Database.DbContext;

namespace Extensions
{
    public static class ApplicationContextExtension
    {

## RowColumnConversion.cs
var serials = new[]
            {
                "00001", "00002", "00003", "00004", "00005",
                "00006", "00007", "00008", "00009", "00010",
                "00011", "00012", "00013", "00014", "00015",
            };

            const int rows = 5;
            var columns = (int)Math.Ceiling((double)serials.Length / rows);
            var result = string.Empty;

## spring-api-example-requests.http
###
POST http://localhost:8080/login/register
Content-Type: application/json

{
  "username":"ignacio",
  "password":"hola"
}

###

## horizontal-form-bootstrap3.html
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- Latest compiled and minified CSS -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"
        integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">

## useFetch.js
import { useState, useEffect } from 'react';

export default function useFetch(url, options) {
  const [loading, setLoading] = useState(true);
  const [result, setResult] = useState(null);
  const [error, setError] = useState(null);

  useEffect(() => {
    (async () => {
      try {

## toArray.js
function* toArray(obj) {
  for (let prop of Object.keys(obj))
    yield obj[prop];
}
	using System;
	using System.Collections.Generic;
	using System.Data;
	using System.Data.Common;
	using System.Linq;

	namespace Extensions
	{
	public static class DataReaderExtension
	{
	using System.Collections.Generic;
	using System.Data;
	using System.Threading.Tasks;
	using Microsoft.Data.SqlClient;
	using PLXS.EmailInvoice.Database.DbContext;

	namespace Extensions
	{
	public static class ApplicationContextExtension
	{
	var serials = new[]
	{
	"00001", "00002", "00003", "00004", "00005",
	"00006", "00007", "00008", "00009", "00010",
	"00011", "00012", "00013", "00014", "00015",
	};

	const int rows = 5;
	var columns = (int)Math.Ceiling((double)serials.Length / rows);
	var result = string.Empty;
	###
	POST http://localhost:8080/login/register
	Content-Type: application/json

	{
	"username":"ignacio",
	"password":"hola"
	}

	###
	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
	<!-- Latest compiled and minified CSS -->
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"
	integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
	import { useState, useEffect } from 'react';

	export default function useFetch(url, options) {
	const [loading, setLoading] = useState(true);
	const [result, setResult] = useState(null);
	const [error, setError] = useState(null);

	useEffect(() => {
	(async () => {
	try {
	function* toArray(obj) {
	for (let prop of Object.keys(obj))
	yield obj[prop];
	}