Protect static files with ASP.NET Core
I explain how to Protect static files with ASP.NET Core Razor Pages and IdentityServer 4. Working with almost every extensions
Web Live Preview for Visual Studio 2019
Working on the user interface is frustrating but from today you have a new Microsoft tool called Web Live Preview…
Accessing the OIDC tokens in ASP.NET Core 2.0
In ASP.NET Core 1.1 So, for example, in ASP.NET Core 1.x, if you wanted to...
Adding an external Microsoft login to IdentityServer4
This article shows how to implement a Microsoft Account as an external provider in an...
Connect ASP.NET MVC 4.6.2 project to IdentityServer4
I have a website running on ASP.NET MVC 4.5.2. I have an IdentityServer4 server running...
Gravatar Tag Helper for .NET Core 2.1
A tag helper is any class that implements the ITagHelper interface. However, when you create...
Render in MVC a link with image and text
Hi guys, I want in MVC to render a text with an image as an...
ASP.NET LinkButton: children disappears after postback
I have a LinkButton with image and label inside it or tags i and span...
Customize Json result in Web API
If you work with Visual Studio 2015 and WebAPI, this short post is for you!...
Creating a URL shortener using ASP.NET WepAPI and MVC: error handling
In the two previous post I discussed about the first step to creare this application...
Creating a URL shortener using ASP.NET WepAPI and MVC: implementing the business layer
In my previsious post I discussed the first implementation of this application. In this post...
Creating a URL shortener using ASP.NET WepAPI and MVC
In this tutorial, I use several techniques and tools. I use Microsoft Visual Studio 2015...
OWIN and Facebook: the developers of this app have not set up this app properly for Facebook Login?
Did you received this error when you try to login in your Owin app with...
C# ASP.NET MVC OWIN and Twitter authentication error
We have an MVC project using OWIN Framework to allow our users to authenticate using...
ASP.NET MVC Return image dynamically drawn in controller
If you have problem returning dynamically drawn image from controller below informations may help. The...
The current type, is an interface and cannot be constructed. Are you missing a type mapping?
You might have missed to register your Interface and class (which implements that inteface) registration...
Using iTextSharp to generate pdf file in asp.net
One of the common requirement of web applications is to provide users a way to...
Templated Razor Delegates
What’s that? I’ll let the code do the speaking. @{ Func<dynamic, object> b = @<strong>@item</strong>;...
Creating reusable HTML components in ASP.NET MVC using Razor
Whilst working on a side project I started to notice I was using a lot...
ASP.NET: The data protection operation was unsuccessful
the data protection operation was unsuccessful. this may have been caused by not having the...
Using the UpdateProgress to lock down controls in the browser
If it takes awhile for the server to process the postback (e.g. complex rules or...
Chart.js Asp.net : Create Pie chart with database jQuery Ajax C#
This article explains using Chart.js in Asp.net C# Web Application we can create a pie...
DateDiff() function in C#
I have written the following DateDiff() function in C#. VB.NET users already had it using...
CSS not loading from App_Themes
am having problem while loading the CSS file through App_Themes folder but with ASP.NET authentication doesn't work.