en - rmauro.dev {blog}

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A collection of 27 posts

XGH / eXtreme Go Horse

XGH / eXtreme Go Horse

I think therefore it's not XGH. In XGH you don't think, you do the first thing that comes to your mind. There's not a second option as the first one is faster.

Adding Startup.cs back to .NET 6 Project

Adding Startup.cs back to .NET 6 Project

When .NET 6 was released, the first big change was the lack of Startup.cs. This is very nice and all. But sometimes we just want it back, and here is how. First, create a new file called Startup.cs at the root of your project with the following content

Create a free MongoDb Cluster in the Cloud - Mongo Atlas free account

MongoDb Featured

Create a free MongoDb Cluster in the Cloud - Mongo Atlas free account

MongoDB is a document-oriented NoSQL database used for high volume data storage. Instead of using tables and rows as in the traditional relational databases, MongoDB makes use of collections and documents. MongoDb is very easy to get started - That is why I love MongoDb. I think it's the best

API Key Authentication - Extending the native implementation

.NET 5 Featured

API Key Authentication - Extending the native implementation

In this article, we're going to create the code (and understand how it works) to handle API Key authentication with just three lines of code extending the native Authentication mechanism. We want a simple and stupid solution and not some crazy implementation using MVC [Attributes] or any customized middleware to

charts indicating monitoring

Endpoint Monitoring with Azure Application Insights

Let's explore the use of Microsoft Azure Application Insights to monitor the health of our application using the endpoint /healthcheck. Applications Insights it's a great tool for monitoring, error logging, performance monitoring, dependency mapping, and other things. In other words, it's a full APM - Application Performance Management - ready

Generating a Self-Signed Certificate using Powershell

Generating a Self-Signed Certificate using Powershell

A self-signed certificate it's very easy to create and helps on with local development and testing. With a Single Line of PowerShell code we create a certificate. First, open the PowerShell as Administrator and run the following command: New-SelfSignedCertificate ` –DnsName ` -CertStoreLocation "cert:\LocalMachine\My" The default expiration is 1

Compress files in memory (.zip) using C#

Compress files in memory (.zip) using C#

Here is a code snippet of how to compress one or many files to a zip archive in memory using C#. It works in .Net Core and .Net Full Framework public static byte[] GetZipArchive(params InMemoryFile[] files) { byte[] archiveFile; using (var archiveStream = new MemoryStream()) { using (var archive = new ZipArchive(archiveStream,

Getting the file name without extension in C# - #TIP

Getting the file name without extension in C# - #TIP

These days I was asking myself how to get the file name without the extension. I confess I was tempted to use a regex to solve this problem :) But no worries. There is a method in System.IO.Path specific for this situation. using System.IO; /// /// Get file name without

Yet Another AZ-203 Microsoft Official Course Delivered.

Yet Another AZ-203 Microsoft Official Course Delivered.

Yet Another AZ-203 Microsoft Official Course Delivered. Another AZ-203 official Microsoft course delivered with success! Class members feedback was great. And I loved to make over 22 new colleagues these two weeks. I should say, this course is awesome. The level of topics is at beginning easy, them going to

Create Azure Virtual Machine Using PowerShell

Create Azure Virtual Machine Using PowerShell

Quick Configuration Getting the public Ip Get-AzPublicIpAddress -ResourceGroupName "demo003" | Select "IpAddress" Full Configured Virtual Machine Getting the public Ip Get-AzPublicIpAddress -ResourceGroupName "demo004" | Select "IpAddress" Removing deployment Remove-AzResourceGroup -Name demo003 Remove-AzResourceGroup -Name demo004

Azure Storage Disks - Managed and unmanaged disks

Azure Storage Disks - Managed and unmanaged disks

Managed disks * The Azure platform manages the disk and the backing storage * You don't have to worry about storage account limits and thresholds Unmanaged disks * You manually create and manage virtual hard disks (VHDs) in your Storage account * You will need to consider account throughput and capacity limits when using

Azure App Service and Cloudflare with Full SSL (Strict)

Azure App Service and Cloudflare with Full SSL (Strict)

In this article we will set up Cloudflare as a reverse proxy and Azure Web Apps as a web service. Looking for the best security configuration that Cloudflare offers in the free tier. At the end we will have the following configuration: * CloudFlare as reverse proxy * Azure Web App as

Practice of SQL Injection

Practice of SQL Injection

First, do you know (or remember) what SQL Injection is? (para versão em português) According to OWASP.org (https://www.owasp.org/index.php/SQL_Injection). A SQL injection attack consists of insertion or "injection" of a SQL query via the input data from the client to the application. A

C# Conversions - Casting, implicit and explicit conversion

Fist the data types available. int whole numbers long whole numbers (bigger range) float floating-point numbers double double precision decimal monetary values char single character bool boolean DateTime moments in time string sequence of characters Table of implicit conversion made by C#. From To sbyte short int long float double

Azure Kubernets - az cli

Azure Kubernets - az cli

Steps to create Azure Kubernet Services (AKS) though azure cli tool. Demo 1 // Create resource group az group create --name kbgroup2 --location eastus // Create AKS cluster az aks create \ --resource-group kbgroup2 \ --name kbcluster2 \ --node-count 1 \ --enable-addons monitoring \ --generate-ssh-keys Connect to the cluster #if you're in Azure Cloud Shell skip this

Demo - Azure Batch

Demo - Azure Batch

Creating the Resource Group az group create --name "az203_batch_demo001" --location CentralUS Creating the storage account az storage account create \ --name az203batchstoragexd \ --access-tier hot \ --https-only true \ --kind BlobStorage \ --location CentralUS \ --sku Standard_LRS \ --resource-group az203_batch_demo001 Creating the Batch Account az batch account create \ --name az203batchaccountxd \ --storage-account az203batchstoragexd

az cli (bash) create resource though Resource File

az cli (bash) create resource though Resource File

The resource file azuredeploy.json { "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#", "contentVersion": "1.0.0.0", "parameters": { "storageAccountType": { "type": "string", "defaultValue": "Standard_LRS", "allowedValues": [ "Standard_LRS", "Standard_GRS", "Standard_ZRS", "Premium_LRS" ], "metadata": { "description": "Storage Account type" } }, "location": {

Enable Local Cache in Azure Web App

Enable Local Cache in Azure Web App

What is Local Cache in Azure WebApp? Local cache in Azure Web is really a cache that caches the storage of your Web App. How to enable it? To enable local cache you should go to your Azure Subscription them navigate to your Web App that you wishs to enable

C# DateTime Cheat sheet - ToString() Format

C# DateTime Cheat sheet - ToString() Format

Cheat sheet with C# DateTime formats. using System; using System.Globalization; public class Program { public static void Main(string[] args) { DateTime dt = DateTime.Now; string[] format = { "d", "D", "f", "F", "g", "G", "m", "r", "s", "t", "T", "u", "U", "y", "dddd, MMMM dd yyyy", "ddd, MMM d \"'\"yy", "dddd,

Demo WebJob Azure - CRON expressions

Demo WebJob Azure - CRON expressions

CRON expressions Azure Functions uses the NCronTab library to interpret CRON expressions. A CRON expression includes six fields: {second} {minute} {hour} {day} {month} {day-of-week} Each field can have one of the following types of values: Type Example When triggered A specific value 0 5 * * * * at hh:05:00 where hh

Enable Azure Disk Encryption though az-cli

Enable Azure Disk Encryption though az-cli

Create Azure Key Vault service az keyvault create \ --name "kvDemo006" \ --resource-group "demo001" \ --location centralUS \ --enabled-for-disk-encryption True Enable disk encryption on VM az vm encryption enable \ --resource-group "kvDemo006" \ --name "devUScWeb003" \ --disk-encryption-keyvault "demo006" \ --volume-type "all" Show disk encryption az vm encryption show \ --resource-group "demo006" \ --name "devUScWeb003"`

Create Azure VM though PowerShell

Create Azure VM though PowerShell

A right to the point guide of how to create Virtual Machines in Azure with Powershell