Tag: C#

Posts, examples and news about ASP.NET C# programming language.

How to fix the "No executable found matching command dotnet-ef" error in Visual Studio with .NET Core
ASP.NET / C# / Coding / HTML & CSS

ASP.NET Core - Resolve HTML naming conflicts in Partial Views How to resolve naming collisions between multiple Razor Partial Views containing HTML input elements using HtmlFieldPrefix

- by Ryan - Leave a Comment

If you've stumbled upon this post, it most likely means you're struggling with a nasty issue that often affects ASP.NET applications heavily based on partial views: the naming conflict between …

ASP.NET Core - Resolve HTML naming conflicts in Partial Views How to resolve naming collisions between multiple Razor Partial Views containing HTML input elements using HtmlFieldPrefix Read More
ASP.NET Core Web API - The Book
ASP.NET / C# / Cloud / Coding / Cyber Security / Data Security / Servers & Services / Web

Building Web APIs with ASP.NET Core - The Book Build fully-featured APIs with ASP.NET Core! An all-practical guide on building modern APIs utilizing REST and GraphQL standards

- by Ryan - Leave a Comment

I'm pleased to announce that my new book, Building Web APIs with ASP.NET Core, is now available for purchase in E-Book and Paperback format on all the major online stores, …

Building Web APIs with ASP.NET Core - The Book Build fully-featured APIs with ASP.NET Core! An all-practical guide on building modern APIs utilizing REST and GraphQL standards Read More
ASP.NET Core C# - How to lock an async method according to custom IDs
ASP.NET / C# / Coding

ASP.NET Core Identity - Allow optional (yet unique) email address How to allow user registration without requiring an e-mail address (while preserving the dupe-check in case it's present) in ASP.NET Core Identity

- by Ryan - Leave a Comment

One of the main reasons I like ASP.NET Core Identity is that it provides all the tools you need to handle user registration: customizable password strength, e-mail verification system, configurable lockout …

ASP.NET Core Identity - Allow optional (yet unique) email address How to allow user registration without requiring an e-mail address (while preserving the dupe-check in case it's present) in ASP.NET Core Identity Read More
How to handle multipage TIFF files with ASP.NET C# (GDI+ alternative)
C# / Coding / Tools & Utilities

C# - Find whether a PDF contains images or text A quick and simple way (with free code sample) to check if a PDF file contains images and/or text using Syncfusion PDF class library for .NET

- by Ryan - Leave a Comment

If you often work with PDF files, you've probably already heard of Syncfusion Essential Studio, a .NET-based software product providing solutions to most of the complex problems faced during application …

C# - Find whether a PDF contains images or text A quick and simple way (with free code sample) to check if a PDF file contains images and/or text using Syncfusion PDF class library for .NET Read More
13 Things About Visual Assist For Visual Studio You May Not Have Known
ASP.NET / C# / Coding / Software / Tools & Utilities

13 Things About Visual Assist For Visual Studio You May Not Have Known A comprehensive overview of Visual Assist For Visual Studio, a plug-in that can greatly improve your coding experience using VS2022

- by Daniel Howard - Leave a Comment

Even if you are proficient with Visual Assist For Visual Studio, or you are looking for a program that can simplify the process of creating applications using Visual Studio, perhaps …

13 Things About Visual Assist For Visual Studio You May Not Have Known A comprehensive overview of Visual Assist For Visual Studio, a plug-in that can greatly improve your coding experience using VS2022 Read More
ASP.NET / C# / Coding / Cyber Security / Servers & Services

Check if an IP Address is within a given Subnet Mask in C# A simple helper method that can be used to check if a specific IP address is part of a given Subnet Mask using C#

- by Ryan - Leave a Comment

If you're using a reverse proxy, a CDN such as Cloudflare, a third-party Wide Application Firewall, or any other intermediate caching and/or forwarding service to serve your website over the …

Check if an IP Address is within a given Subnet Mask in C# A simple helper method that can be used to check if a specific IP address is part of a given Subnet Mask using C# Read More
ASP.NET Core 6 and Angular - Fifth Edition
ASP.NET / C# / Cloud / Coding / Design / HTML & CSS / JavaScript / Servers & Services / Web

ASP.NET Core 6 and Angular - Fifth Edition Learn how to build stunning web apps with Angular backed up with an efficient and lightweight Web API back-end built with ASP.NET Core

- by Ryan - Leave a Comment

I'm pleased to announce that ASP.NET Core 6 and Angular, the fifth edition of my ASP.NET Core and Angular book, is now available for purchase in E-Book and Paperback format …

ASP.NET Core 6 and Angular - Fifth Edition Learn how to build stunning web apps with Angular backed up with an efficient and lightweight Web API back-end built with ASP.NET Core Read More
BuildWebHost - Unable to create an object of type ApplicationDbContext error in EF Core 2.x - How to Fix
ASP.NET / C# / Coding

EF Core: Execute a SQL Query on a different Database How to execute raw SQL queries to different databases and/or non-mapped tables with Entity Framework Core using the HasNoKey and FromSqlRaw methods

- by Ryan - Leave a Comment

If you've stumbled upon this post there's a high chance that you're a ASP.NET Core Developer working on a Web Application accessing a SQL database using Entity Framework Core - …

EF Core: Execute a SQL Query on a different Database How to execute raw SQL queries to different databases and/or non-mapped tables with Entity Framework Core using the HasNoKey and FromSqlRaw methods Read More
ASP.NET Core C# - How to lock an async method according to custom IDs
ASP.NET / C# / Coding

EMail Address Validation in C# and ASP.NET Core A lightweight and customizable helper class to validate any e-mail address using the HTML living standards RegEx and/or ASP.NET Core built-in validators in C#

- by Ryan - Leave a Comment

Validating an email address is a classic requirement of almost any web application. Most of the modern client-side and server-side web frameworks provide native methods to fulfill this need: however, …

EMail Address Validation in C# and ASP.NET Core A lightweight and customizable helper class to validate any e-mail address using the HTML living standards RegEx and/or ASP.NET Core built-in validators in C# Read More
Classe ASP.NET C# per il controllo e il calcolo formale del Codice Fiscale
ASP.NET / C# / Coding

C#: Should we still use #region blocks? My two cents about StyleCop's SA1124 "DoNotUseRegions" rule and why I still (rarely) use #region blocks

- by Ryan - 1 Comment

In this post we'll talk about #region blocks, the C# preprocessor directives that let the developer specify a block of code that can be expanded or collapsed when using the …

C#: Should we still use #region blocks? My two cents about StyleCop's SA1124 "DoNotUseRegions" rule and why I still (rarely) use #region blocks Read More