Ryadel

Visual Studio: localhost self-signed SSL certificate expired, not found or invalid – fix How to delete expired, not found or invalid localhost self-signed SSL certificates using Microsoft Management Console and create new ones with the dotnet CLI

November 14, 2021November 14, 2021 - by Alice - 2 Comments.

If you have come across this post it is likely that you have found yourself faced with a problem that most ASP.NET developers who use Visual Studio or Visual Studio …

ASP.NET / C# / Coding / Servers & Services / Web

HTTP Error 413.1 – Request Entity Too Large – How to fix How to resolve the HTTP Error 413.1 - Request Entity Too Large (and similar errors) in an ASP.NET application hosted on IIS Web Server

October 12, 2021October 12, 2021 - by Ryan - Leave a Comment

If you have come across this article it is likely that you are trying to configure your ASP.NET application (Core, MVC, Web API, Windows Forms, WCF or other) on an …

Coding / Cyber Security / Servers & Services / Web

SQL Injection: Security Best Practices & Guidelines How to prevent SQL injection attacks and other injection-based threats targeting web applications and services

July 29, 2021July 29, 2021 - by Ryan - Leave a Comment

Few weeks ago we wrote a post enumerating the most common Input Validation vulnerabilities in software development and how to fix them. In this article we will deal with one …

ASP.NET C# - How to convert Office files to PDF using SyncFusion File Formats & Essential Studio

ASP.NET / C# / Coding

ASP.NET C# – How to check if a PDF file is password protected A simple yet effective way to determine if a PDF file is password protected or not using SyncFusion PDF libraries

May 4, 2021May 4, 2021 - by Ryan - Leave a Comment

If you found this post it most likely means that you’re looking for a way to determine if a PDF file is password protected or not using ASP.NET C#. This …

System.Web.HttpException (0x80004005): The application is configured to issue secure cookies - Cause e soluzioni del problema

ASP.NET / C# / Coding

ASP.NET – async calls in Global.asax How to call async tasks at the start of the application each HTTP request from Global.asax in ASP.NET

April 30, 2021April 30, 2021 - by Ryan - 1 Comment

If you’ve stumbled upon this post it most likely means that you’re looking for a way to call an async method from one of the default handlers available from the …

ASP.NET / C# / Cloud / Coding / Cyber Security / HTML & CSS / JavaScript / Servers & Services / Software / SQL / Web

ASP.NET Core 5 and Angular Fourth Edition – What’s new? A brief interview with the author to shed some light on the new contents of the best-selling ASP.NET Core and Angular book series fourth edition, featuring ASP.NET Core 5 and Angular 11

April 23, 2021April 23, 2021 - by Ryan - Leave a Comment

The ASP.NET Core and Angular series of titles have established themselves as a popular choice for learning full-stack development. This new edition is an in-depth guide completely rewritten to cover …

ASP.NET / C# / Cloud / Design / JavaScript / Servers & Services / Web

ASP.NET Core 5 and Angular – Fourth Edition Learn how to build next-gen Web Apps and Microservices with a Full-Stack approach using the most advanced front-end and back-end frameworks available today!

April 23, 2021April 23, 2021 - by Ryan - Leave a Comment

With a little delay due to some unpleasant events related to Covid-19, I’m happy to announce that my ASP.NET Core 5 and Angular book is finally available for purchase – in …

ASP.NET / C# / Coding / Web

ASP.NET Core C# – Send email messages via SMTP using NETCore.MailKit How to send e-mail messages from a ASP.NET Core C# web application through any SMTP server using the MailKit NuGet package

December 27, 2020April 17, 2021 - by Ryan - 2 Comments.

A few weeks ago we’ve published a post explaining how to send e-mail messages within any ASP.NET Core web application using MailKit, an Open Source cross-platform .NET mail-client library that …

ASP.NET / C# / Coding / JavaScript / Web

ASP.NET Core – Validate Antiforgery token in Ajax POST How to issue a proper Ajax POST request using jQuery or other JavaScript frameworks in an ASP.NET Core application with the Antiforgery Middleware and AntiForgeryToken enabled

October 30, 2020April 17, 2021 - by Ryan - Leave a Comment

If you’ve stumbled upon this article it most likely means that you’re looking for a way to validate your ASP.NET Core Antiforgery Token when issuing an Ajax POST using jQuery …

ASP.NET / C#

System.Linq.Dynamic.Core – Case insensitive Contains() How to use the Contains() method in a case-insensitive way using Entity Framework Core and System.Linq.Dynamic.Core

October 28, 2020October 28, 2020 - by Ryan - Leave a Comment

A few days ago we published a small post explaining how to perform a case insensitive Contains query using Entity Framework Core, since the Contains() method changed its behaviour from …