Asp.net Blogs & News @CODEKICKER

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New in ASP.NET Core 3.0 - Generic Hosting Environment

In ASP.NET Core 3.0 the ... longer bound to ASP.NET Core. This means you ... to use the ASP.NET Core Framework. This ... Hosting Environment in ASP.NET Core 3.0. During ... with some more ASP.NET Core 3.0 features. ... server and without ASP.NET Core. Also Blazor ... look like in ASP.NET Core 3.0? First ... This is a ASP.NET Core 2.2 Startup.cs ... and to bootstrap ASP.NET Core using the ... of a new ASP.NET Core 3.0 web ...

12.12.2020 | 945 15 | Jürgen Gutsch

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.NET Conf 2019

... the community. As well as last year, I also did a talk this year. I talked about the ASP.NET Core Health Checks and it went much better this time. There were no technical problems and because of my ... some time to watch all the other awesome recordings. My own talk I was talking about the ASP.NET Core health Checks, which is a cool and fascinating topic. I did a quick introduction about it and ...

27.09.2020 | 580 10 | Jürgen Gutsch

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Escape enviroment variables in MSIEXEC parameters

Problem Customers can install our product on Windows with a standard MSI package. To automate the installation administrators can use MSIEXEC and MSI parameters to configure our client. A simple installation can look like this: msiexec /qb /i "OneOffixx.msi" ... CACHEFOLDER "D:/OneOffixx/" The “CACHEFOLDER” parameter will be written in the .exe.config file and our program ...

28.03.2020 | 39 0 | Code-Inside Blog

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TLS/SSL probelems: 'Could not create SSLTLS secure channel'

Problem Last week I had some fun debugging a weird bug. Within our application one module makes HTTP requests to a 3rd party service and depending on the running Windows version this call worked or failed with: 'Could not create SSLTLS secure channel' I knew that older TLS/SSL versions are deprecated and that many services refuse those protocols, but we still didn’t finally ...

01.03.2020 | 71 2 | Code-Inside Blog

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Accessibility Insights: Spot accessibilities issues easily for Web Apps and Windows Apps

Accessibility Accessibility is a huge and important topic nowadays. Keep in mind that in some sectors (e.g. government, public service etc.) accessibility is a requirement by law (in Europe the European Standards EN 301 549). If you want to learn more about accessibility in general this might be handy: MDN Web Docs: What is accessibility? Tooling support In my day to day job for ...

01.02.2020 | 128 3 | Code-Inside Blog

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Using the .editorconfig in VS2019 and VSCode

... in 2001. Later I used VB.NET on the server and switched to C# in 2007. In our company we use ASP.NET Core more and more. This also means we are more and more free to use the best editor we want to ... use platform we want to work with. Some of us use already and prefer VSCode to work on ASP.NET Core projects. Maybe we'll have a fellow colleague in the future who prefers VSCode on Linux or VS on a Mac. ...

13.01.2020 | 223 3 | Jürgen Gutsch

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T-SQL Pagination

The problem This is pretty trivial: Let’s say you have blog with 1000 posts in your database, but you only want to show 10 entries “per page”. You need to find a way how to slice this dataset into smaller pieces. The solution In theory you could load everything from the database and filter the results “in memory”, but this would be quite stupid for many reasons (e.g. you load much more ...

31.12.2019 | 432 7 | Code-Inside Blog

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ASP.NET Hack Advent Post 24: When environments are not enough, use sub-environments!

ASP.NET Core knows the concept of runtime environments like Development, Staging and Production. But sometimes those ... you could use sub-environments. This is not a built-in feature, but is easily implemented in ASP.NET Core. Thomas Levesque describes how: ASP.NET CORE: WHEN ENVIRONMENTS ARE NOT ENOUGH, USE SUB-ENVIRONMENTS! Thomas Levesque is a French developer living in ...

24.12.2019 | 271 3 | Jürgen Gutsch

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ASP.NET Hack Advent Post 23: Setting up Azure DevOps CI/CD for a .NET Core 3.1 Web App hosted in Azure App Service fo...

After you migrated your ASP.NET Core application to a Linux based App Service, you should setup a CI/CD pipeline ideally on Azure DevOps. And again it is Scott Hanselman who ... for a .NET Core 3.1 Web App hosted in Azure App Service for Linux So, read this post to learn more about ASP.NET Core on Linux. Blog: https://www.hanselman.com/blog Twitter: https://twitter.com/shanselman

23.12.2019 | 238 0 | Jürgen Gutsch

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ASP.NET Hack Advent Post 22: User Secrets in Docker-based .NET Core Worker Applications

Do you want to know how to manage the user secrets in Docker based .NET Core Worker applications? As a part of the Message Endpoints in Azure series Jimmy Bogard is writing an awesome blog post about this. User Secrets in Docker-based .NET Core Worker Applications Jimmy Bogard is chief architect at Headspring, creator of AutoMapper and MediatR, author of the MVC in Action books, ...

22.12.2019 | 244 1 | Jürgen Gutsch

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ASP.NET Hack Advent Post 21: Moving an ASP.NET Core from Azure App Service on Windows to Linux by testing in WSL and ...

Scott Hanselman again writes about ASP.NET Core applications on Linux. This time the post is about moving an ASP.NET Core application from a Windows to a Linux based App Service: Moving an ASP.NET Core from Azure App Service on Windows to Linux by testing in ... have to read it, if you want to run your ASP.NET Core application on Linux. Blog: https://www.hanselman.com/blog Twitter: ...

21.12.2019 | 249 1 | Jürgen Gutsch

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ASP.NET Hack Advent Post 20: The ultimate guide to secure cookies with web.config in .NET

For the todays ASP.NET Hack Advent, I found a awesome post about cookie security. This post is the latest part of a series about ASP.NET Security. Cookie security is important to avoid cookie hijacking via cross-site scripting and something like this. The ultimate guide to secure cookies with web.config in .NET This post was written by Thomas Ardal, who is a speaker, software ...

20.12.2019 | 298 0 | Jürgen Gutsch

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ASP.NET Hack Advent Post 19: Migrate a real project from ASP.NET Core 2.2 to 3.1

Because I got a lot of questions about migrating ASP.NET Core applications to 3.1, I will introduce another really good blog post about ... a post about a real project that needs to be migrated from ASP.NET Core 2.2. to 2.1. He is writing about how to update the ... and about what needs to be changed in the Startup.cs: Migration from Asp.Net Core 2.2 to 3.1 — Real project This post was written by ...

19.12.2019 | 302 0 | Jürgen Gutsch

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ASP.NET Hack Advent Post 18: The .NET Foundation has a new Executive Director

On December 16th, Jon Galloway announced that Oren Novotny will follow him as the new Executive Director of the .NET Foundation. Jon started as Executive Director in February 2016. Until now, the .NET Foundation added a lot of value for the .NET community. They added a lot of more awesome projects to the Foundation and provided many services for them. The .NET Foundation launched a ...

18.12.2019 | 303 0 | Jürgen Gutsch

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ASP.NET Hack Advent Post 17: Creating Common Intermediate Language projects with .NET SDK

For the todays ASP.NET Hack Advent post, I found a link to one of the awesome posts of Filip W. In this post Filip describes the new project type that allows you to write .NET Projects in IL code directly. He writes how to create a new Microsoft.NET.Sdk.IL project and how to write IL code. He also answered the most important question about why you might need to write IL code directly. ...

17.12.2019 | 304 0 | Jürgen Gutsch

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ASP.NET Hack Advent Post 16: ConfigureAwait & System.Threading.Channels

Stephen Toub published two really good blog post about in the Microsoft .NET Net blog. The first one is a really good and detailed FAQ style post about ConfigureAwait. If you would like to learn about ConfigureAwait, you should read it: ConfigureAwait FAQ The second one is an introduction into System.Threading.Channels. This post is really good introduction and goes more and ...

16.12.2019 | 311 0 | Jürgen Gutsch

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ASP.NET Hack Advent Post 15: About silos and hierarchies in software development

This post is a special one. Not really related to .NET Core or ASP.NET Core, but to software development in general. I recently stumbled upon this post and while reading it I found myself remembering the days back when I needed to write code others estimated and specified for me. About silos and hierarchies in software development The woman who wrote this post lives in Cologne ...

15.12.2019 | 308 0 | Jürgen Gutsch

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ASP.NET Hack Advent Post 14: MailKit

This fourteenth post is about a cross-platform .NET library for IMAP, POP3, and SMTP. On Twitter I got asked about sending emails out from a worker service. So I searched for the documentation about System.Net.Mail and the SmtpClient Class and was really surprised that this class was marked as obsolete. It seems I missed the announcement about this. The .NET team recommend to use ...

14.12.2019 | 310 0 | Jürgen Gutsch

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ASP.NET Hack Advent Post 13:.NET Conf: Focus on Blazor

... but will be there soon, as they wrote. I like the idea to have special focused .NET Confs. The infrastructure with the Channel9 studios already is available, so it is cheap to setup a virtual conference like this. And I can imagine a few more topics to focus on: Entity Framework Core ASP.NET Core Async/Await Desktop And maybe a MVP driven .NET Conf during the MVP Summit 2020 in March ;-)

13.12.2019 | 328 1 | Jürgen Gutsch

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ASP.NET Hack Advent Post 12:.NET Rocks Podcasts

Do you like podcasts? Do you like entertaining and funny technical podcasts about .NET? I definitely do. I like to listen to them while commuting. The best and (I guess) the most famous .NET related podcast is .NET Rocks: https://www.dotnetrocks.com/ Carl Franklin and Richard Campbell really do a great show, they invite a lot of cool and well known experts to their shows and ...

12.12.2019 | 311 0 | Jürgen Gutsch

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ASP.NET Hack Advent Post 11: Updating an ASP.NET Core 2.2 Web Site to .NET Core 3.1

.NET Core 3.1 is out, but how to update your ASP.NET Core 2.2 application? Scott Hanselman recently wrote a pretty detailed and complete post about it. https://www.hanselman.com/blog/UpdatingAnASPNETCore22WebSiteToNETCore31LTS.aspx This post also includes details on how to update the deployment and hosting part on Azure DevOps and Azure App Service. Blog: ...

11.12.2019 | 361 1 | Jürgen Gutsch

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ASP.NET Hack Advent Post 10: Wasmtime

WebAssembly is pretty popular this time for .NET Developers. With Blazor we have the possibility to run .NET assemblies inside the WebAssembly inside a browser. But did you know that you can run WebAssembly outside the web and that you can run WebAssembly code without a browser? This can be done with the open-source, and cross-platform application runtime called Wasmtime. With ...

10.12.2019 | 333 2 | Jürgen Gutsch

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ASP.NET Hack Advent Post 09: November 2019 .NET/ASP.NET Documentation Update

For the ninth post I found a pretty useful blog post about .NET Core and ASP.NET Core documentation updates for the version 3.0. This post was written by Maxime Rouiller, a former MVP, who now works for Microsoft as a Microsoft Cloud Developer Advocate. In this post he shows all the important updates related to version 3.0 structured by topic including the links to the updated ...

09.12.2019 | 332 3 | Jürgen Gutsch

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ASP.NET Hack Advent Post 08: Hanselman debugs a .NET Core Linux app in WSL2 with VS on Windows

... Hacking things together that might not match is the most interesting topic for me as well. Things like getting .NET apps running on Linux based small devices like the RaspberryPi or hosting Mono based ASP.NET Webform apps on an Apache running on Suse Linux where things I did in the past and I still do whenever I find some time. This is why I really love those posts written by Hanselman. ...

08.12.2019 | 307 0 | Jürgen Gutsch

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ASP.NET Hack Advent Post 07: Blazorise

Recently I stumbled upon a really cool project that provides frontend components for Blazor. It supports Blazor server side and Blazor WebAssembly on the client side. I found that project, while I was searching for a chart component for a Blazor demo application I'm currently working on. This project is called Blazorise, is completely open source and hosted on GitHub. It is built ...

07.12.2019 | 274 1 | Jürgen Gutsch

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