Luis Felipe de Oliveira luisdeol

🎯

Focusing

Senior .NET Developer, Instructor and Consultant, 4x Microsoft MVP, 10x Microsoft Certified, 1x AWS Certified.

luisdeol / Program.cs

Last active November 29, 2017 10:39

Using C# relational and equality operators

	namespace implement_program_flow
	{
	class Program
	{
	static void Main(string[] args)
	{
	//C# relational and equality operators
	const int mySalary = 1000;
	const int anonSalary = 1500;

luisdeol / Program.cs

Last active November 29, 2017 10:39

Using Logical XOR and Conditional AND and OR operators

	namespace implement_program_flow
	{
	class Program
	{
	static void Main(string[] args)
	{
	var falseValue = false;
	var trueValue = true;

	Console.WriteLine(falseValue \|\| trueValue);

luisdeol / Program.cs

Created November 29, 2017 10:38

Using the if and statement

	namespace implement_program_flow
	{
	class Program
	{
	static void Main(string[] args)
	{
	var coffee = true;
	var isDeadlineClose = false;
	if (coffee)
	{

luisdeol / Program.cs

Created November 29, 2017 10:42

Using the Conditional and Null-coalescing operator

	namespace implement_program_flow
	{
	class Program
	{
	static void Main(string[] args)
	{
	// Null-coalescing operator
	var words = new[] { "Luis", "Felipe", "Jorge", "Joel", "Helora" };

	var richardName = words.SingleOrDefault(w => w == "Richard") ?? "Default"; // FirstOrDefault returns null if there is no "Richard"

luisdeol / Program.cs

Created November 29, 2017 10:44

Using the Switch statement

	namespace implement_program_flow
	{
	class Program
	{
	static void Main(string[] args)
	{
	// The Switch Statemenet
	var rankingPosition = 1;

	switch (rankingPosition)

luisdeol / EnumDropDownListForExemplo.cs

Last active December 11, 2017 23:35

Exemplo DevMEdia

	Home.cshtml

	@using WebApplication3.Controllers
	@model WebApplication3.Controllers.Conta

	@{
	ViewBag.Title = "Novidade do ASP.NET MVC 5";
	string nomeDiaSemana = Model.DiaDaSemana.GetDescription();
	}

luisdeol / ExemploXmlLista.cs

Last active December 23, 2017 01:31

Exemplo criado para mostrar o uso de Lista de Registros a serem salvos em um único arquivo

	using System;
	using System.Collections.Generic;
	using System.IO;
	using System.Xml;
	using System.Xml.Serialization;

	namespace XmlExemploDevMedia
	{
	class Program
	{

luisdeol / Program.cs

Created January 7, 2018 22:32

Understanding Delegates

	using System;

	namespace create_implement_events_callbacks
	{
	class Program
	{
	public delegate int Calculate(int x, int y);

	public static int Add(int x, int y)
	{

luisdeol / Program.cs

Created January 7, 2018 22:33

Multicasting delegate

	using System;

	namespace create_implement_events_callbacks
	{
	class Program
	{
	public delegate void Calculate(int x, int y);

	public static void Add(int x, int y)
	{

luisdeol / Program.cs

Last active January 11, 2018 00:07

Using Lambda Expressions

	using System;

	namespace create_implement_events_callbacks
	{
	class Program
	{
	public delegate int Calculate(int x, int y);

	public delegate void ShowMessage(string message);
	static void Main(string[] args)