C#

C Sharp (C#)

How to fix the "No executable found matching command dotnet-ef" error in Visual Studio with .NET Core
ASP.NET / C# / Coding / Cyber Security / Servers & Services / Web

ASP.NET Core - How to use Role Authorization Filters in a Token-based Auth How to properly implement roles within the ASP.NET Core authorization filters in a Token-based IdentityRole without getting HTTP 401 - Not Authorized errors

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Today I had to answer to a GitHub issue created by one of my readers who asked me how to properly implement a Role Authorization filter on the controller methods …

ASP.NET Core - How to use Role Authorization Filters in a Token-based Auth How to properly implement roles within the ASP.NET Core authorization filters in a Token-based IdentityRole without getting HTTP 401 - Not Authorized errors Read More
BuildWebHost - Unable to create an object of type ApplicationDbContext error in EF Core 2.x - How to Fix
ASP.NET / C# / Coding / Servers & Services / SQL

Entity Framework Core Migrations error - Database already exists - How to fix How to fix the Database already Exists (or Table, or Relation) error that might occur when using Database.Migrate() method by conditionally calling it

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Today I was working on my TestMakerFree Angular app, which I used as a sample app for my ASP.NET Core 2 and Angular 5 book: specifically, I was looking for a way …

Entity Framework Core Migrations error - Database already exists - How to fix How to fix the Database already Exists (or Table, or Relation) error that might occur when using Database.Migrate() method by conditionally calling it Read More
Classe ASP.NET C# per il controllo e il calcolo formale del Codice Fiscale
ASP.NET / C# / Coding / Graphics

ASP.NET C# Helper Class to merge TIFF files into a single multipage TIFF A small yet useful Helper Class written in C-Sharp that can be used to merge multiple TIFF image files into a single multipage TIFF file

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Multipage TIFFs are awesome, aren't them? Well, actually not so much, especially considering the existance of better alternatives such as PDF files. That's precisely why we published a post some …

ASP.NET C# Helper Class to merge TIFF files into a single multipage TIFF A small yet useful Helper Class written in C-Sharp that can be used to merge multiple TIFF image files into a single multipage TIFF file Read More
Visual Studio 2017 - Lost Razor Intellisense and Syntax Highlight - How to Fix it
Applications / ASP.NET / C# / Coding

Visual Studio 2017 - Lost Razor Intellisense and Syntax Highlight - How to Fix it How to repair your Visual Studio 2017 installation and get back Intellisense and Syntax Highlight on your Razor pages & .cshtml files without reinstalling

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Today I had to deal with a nasty issue that happened on my Visual Studio 2017 Enterprise Edition, right after installing the VS2017 15.8.1 update. In a nutshell, I had lost …

Visual Studio 2017 - Lost Razor Intellisense and Syntax Highlight - How to Fix it How to repair your Visual Studio 2017 installation and get back Intellisense and Syntax Highlight on your Razor pages & .cshtml files without reinstalling Read More
External Provider Authentication using OAuth2 Implicit and Explicit Flow
ASP.NET / C# / Coding / Servers & Services / Web

External Provider Authentication using OAuth2 Implicit and Explicit Flow A quick tutorial explaining the key differences between the two grant types provided by the OAuth2 authorization flow

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Allowing users to sign in using their existing credentials is often a great way to drive additional traffic to our applications, as demonstrated by a number of case studies by …

External Provider Authentication using OAuth2 Implicit and Explicit Flow A quick tutorial explaining the key differences between the two grant types provided by the OAuth2 authorization flow Read More
Microsoft MVP Award 2018-2019 in Developer Technologies
Applications / ASP.NET / C# / Servers & Services / Windows

Microsoft MVP Award 2018-2019 in Developer Technologies The Microsoft MVP Award Box has arrived today in all its shining beauty: here are some high-resolution pictures of the box contents

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A couple weeks ago I got the wonderful news that I had been granted the Microsoft MVP Award 2018-2019 in Developer Technologies category: that's an awesome professional achievement that I'm …

Microsoft MVP Award 2018-2019 in Developer Technologies The Microsoft MVP Award Box has arrived today in all its shining beauty: here are some high-resolution pictures of the box contents Read More
Event Viewer: come inviare notifiche e-mail dal Registro Eventi con uno script Powershell
ASP.NET / C# / Coding / Operating Systems / Servers & Services / Tools & Utilities / Windows

Windows Server - How to Send SMTP Auth E-Mail with PowerShell Using the System.Net.Mail.MailMessage and Net.Mail.SmtpClient .NET Framework objects with PowerShell to send authenticated e-mail messages through a secure SMTP server

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A couple of years ago I published an article explaining how to send notification E-Mail messages with PowerShell. I wrote that post to demonstrate how a simple notification script could …

Windows Server - How to Send SMTP Auth E-Mail with PowerShell Using the System.Net.Mail.MailMessage and Net.Mail.SmtpClient .NET Framework objects with PowerShell to send authenticated e-mail messages through a secure SMTP server Read More
Microsoft MVP: Everything You Need to Know
ASP.NET / C# / Coding / Other stuff / Servers & Services / SQL / Web / Windows

Microsoft MVP: Everything You Need to Know A list of (great) things you can actually do since the day you get the Microsoft MVP award e-mail

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If you've stumbled upon this post, it probably means that your mailbox has been recently visited by an e-mail from Microsoft congratulating you for being awarded as a Microsoft® Most Valuable …

Microsoft MVP: Everything You Need to Know A list of (great) things you can actually do since the day you get the Microsoft MVP award e-mail Read More
ASP.NET MVC - Aggiungere uno o più percorsi di ricerca predefiniti per le View
ASP.NET / C# / Coding / Web

ASP.NET MVC - Controller Subfolder Routing using Attribute Routes How to create a Route to a Controller that is inside a Subfolder in a ASP.NET MVC Application Project using the MVC 5 Attribute Routing Feature

- by Ryan - 2 Comments.

As you might already know if you're using ASP.NET MVC, routing is how ASP.NET MVC matches a URI to an Action within a Controller. In the unlikely case you don't know …

ASP.NET MVC - Controller Subfolder Routing using Attribute Routes How to create a Route to a Controller that is inside a Subfolder in a ASP.NET MVC Application Project using the MVC 5 Attribute Routing Feature Read More
ASP.NET C# - How to convert Office files to PDF using SyncFusion File Formats & Essential Studio
ASP.NET / C# / Coding / Servers & Services / Tools & Utilities

ASP.NET C# - How to convert Office files to PDF using SyncFusion File Formats & Essential Studio A great third-party alternative to Office.Interop to programmatically create PDF out of MS Office Word, Excel and/or Powerpoint files

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A few months ago I've written a post here explaining how to programmatically convert MS Word DOC and DOCX files to PDF in ASP.NET C# using the Microsoft Office primary interop …

ASP.NET C# - How to convert Office files to PDF using SyncFusion File Formats & Essential Studio A great third-party alternative to Office.Interop to programmatically create PDF out of MS Office Word, Excel and/or Powerpoint files Read More