ASP.NET

All about the ASP.NET Framework: ASP.NET 3.x, 4.x, .NET Core, C#, Visual Basic .NET, Visual Studio & more.

Classe ASP.NET C# per il controllo e il calcolo formale del Codice Fiscale
ASP.NET / C# / Coding

AsyncUtil - C# Helper class to run async methods as sync and vice-versa A useful helper class written in C Sharp to help developers working with async and sync methods in ASP.NET, ASP.NET Core and ASP.NET MVC projects

- by Ryan - 9 Comments.

The asynchronous programming concept has become a widely used standard in ASP.NET since the .NET Framework 4 thanks to the introduction of the Task class: ASP.NET MVC 4 leverages this approach with …

AsyncUtil - C# Helper class to run async methods as sync and vice-versa A useful helper class written in C Sharp to help developers working with async and sync methods in ASP.NET, ASP.NET Core and ASP.NET MVC projects Read More
How to Deploy a ASP.NET Core 2 Web Application to Linux CentOS - Tutorial
ASP.NET / C# / Coding / Linux / Operating Systems / Servers & Services

How to Deploy a ASP.NET Core 2 Web Application to Linux CentOS - Tutorial A detailed step-by-step guide explaining how to publish and deploy a ASP.NET Core 2.1 Web Application to a Linux CentOS machine - also working for Ubuntu, Fedora, Debian, RHEL and more

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In this post I will explain how to setup and deploy a production-ready ASP.NET Core Web Application on a NGINX-Powered Linux CentOS 7.x server. These instructions have also been tested with …

How to Deploy a ASP.NET Core 2 Web Application to Linux CentOS - Tutorial A detailed step-by-step guide explaining how to publish and deploy a ASP.NET Core 2.1 Web Application to a Linux CentOS machine - also working for Ubuntu, Fedora, Debian, RHEL and more Read More
P7M Convert - Software per convertire file P7M (fattura elettronica con firma digitale CAdES) in formato XML
Applications / ASP.NET / C# / Coding / HTML & CSS / iOS / JavaScript / Linux / macOS / Software / Windows

P7M Convert - Trasform P7M digitally signed e-invoices to XML files A software tool to convert CAdES P7M files in XML format to import digitally signed electronic invoices into the main management applications

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We just released the 1.0 final version of P7M Convert, a software tool that allows you to convert P7M files (digitally signed e-invoices in CAdES format) into plain XML files: the converted files can …

P7M Convert - Trasform P7M digitally signed e-invoices to XML files A software tool to convert CAdES P7M files in XML format to import digitally signed electronic invoices into the main management applications Read More
elmah.io - Servizio di Error Logging e Uptime Check per ASP.NET MVC Core
ASP.NET / C# / Cloud / Coding / Servers & Services / Web

elmah.io - Cloud-based Error Logging Platform for ASP.NET MVC & Core Web Applications An extensive review of elmah.io, a SaaS solution for monitoring ASP.NET applications that sends crash notifications and shows user-generated Exceptions in real time.

- by Ryan - 2 Comments.

Any seasoned web developer knows what an uptime monitoring service is and the key role it has when deploying an application in a production environment: the ability to constantly check out …

elmah.io - Cloud-based Error Logging Platform for ASP.NET MVC & Core Web Applications An extensive review of elmah.io, a SaaS solution for monitoring ASP.NET applications that sends crash notifications and shows user-generated Exceptions in real time. Read More
How to handle multipage TIFF files with ASP.NET C# (GDI+ alternative)
ASP.NET / C# / Coding

ASP.NET - How to merge (concatenate) two or more arrays in C# A simple yet useful one-liner that you can use to concatenate two or more arrays using C# and LINQ in ASP.NET 4, ASP.NET MVC and ASP.NET Core

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If you've stumbled upon this post, it probably means that you're looking for a way to solve this simple task:

ASP.NET - How to merge (concatenate) two or more arrays in C# A simple yet useful one-liner that you can use to concatenate two or more arrays using C# and LINQ in ASP.NET 4, ASP.NET MVC and ASP.NET Core Read More
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

- by Ryan - 3 Comments.

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

- by Ryan - 7 Comments.

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

- by Ryan - 6 Comments.

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