Jonathan Crozier, Author at Jonathan Crozier

SQL Server upsert with condition and returned value

Sometimes when working with a SQL Server database, you need to update a specific table row or insert a new row if the one you were trying to update isn’t already there. This logic is known as an ‘upsert’ operation i.e. either update or insert a row depending on whether it currently exists. In this…

IIS Publish Error: Could not verify the server’s certificate

InWeb

When publishing a website to IIS (Internet Information Services), it’s not uncommon to encounter errors from time to time. If you’re publishing an intranet application there are a number of errors that are more likely to crop up. In this post, I explain how to resolve a specific publish error relating to the server certificate….

How to become a quantum programmer

InProgramming

If like me, you are fascinated by science, you’ll possibly know a little bit already about the strange phenomena of quantum mechanics. Concepts like superposition, entanglement, and teleportation are all things that seem like they should be impossible but have been proven time and time again in the lab. Yes, things do behave very strangely…

How to stop and start IIS websites using C#

InProgramming

IIS (Internet Information Services) remains a widely used web server for hosting websites, FTP (File Transfer Protocol) sites, and other applications on Windows servers. While the graphical IIS Manager interface is great for setting things up initially and for providing a visual overview of your web configuration, there are also some great use cases for…

Implementing an async Repository and Unit of Work with Entity Framework Core

InProgramming

Implementing the Repository pattern in conjunction with the Unit of Work pattern is a best practice for data access that can bring a number of benefits to your application codebase when implemented correctly. Given the ease of use and scalability advantages that async .NET code offers, it makes sense to ensure that your data access…

SQL Server Database Mail setup via SQL

InSQL

Setting up SQL Server Database Mail is relatively simple when using SQL Server Management Studio, thanks to the graphical setup wizard it provides for most SQL Server editions. However, SQL Server Express, the free edition of SQL Server, does not offer the facility to configure Database Mail via a user interface. Thankfully, once you understand…

SQL Server Database Mail setup simplified

InSQL

Having the facility to send emails directly from your database engine is a hugely useful feature and this is exactly what the Database Mail functionality in SQL Server provides. With Database Mail, you can send email alerts when specific database events occur, or send query results and reports to users automatically on a scheduled basis….

How to create and load an IdentityServer signing certificate for Azure

InSecurity Web

IdentityServer is the de-facto security token service for ASP.NET and ASP.NET Core web applications and it is hugely popular within the .NET community. One of the most important security requirements to consider when setting up IdentityServer is the creation of a key (typically an X.509 certificate) which is used to cryptographically sign and validate tokens…

Monitoring application debug output with DebugView

InProgramming

Once your applications are running in a production environment, it is important to be able to monitor what is happening under the hood. Quite often this is achieved by logging output to a file, to a database, or to some other medium. However, it is also possible to intercept live debug and trace output using…

How to debug a .NET Windows Service from Visual Studio

InProgramming

While developing a Windows Service, it is important to be able to debug it like you would a regular desktop or web application. Debugging Windows Services isn’t quite as straightforward as debugging standard Windows, Console, or Web applications. However, when developing a .NET Windows Service it isn’t difficult to set up your project to support…

Author: Jonathan Crozier

SQL Server upsert with condition and returned value

IIS Publish Error: Could not verify the server’s certificate

How to become a quantum programmer

How to stop and start IIS websites using C#

Implementing an async Repository and Unit of Work with Entity Framework Core

SQL Server Database Mail setup via SQL

SQL Server Database Mail setup simplified

How to create and load an IdentityServer signing certificate for Azure

Monitoring application debug output with DebugView

How to debug a .NET Windows Service from Visual Studio

Getting started with GitHub Copilot in Visual Studio

How to generate batches of SQL Server INSERT statements with the maximum allowed number of row values

Treat Blazor component Warnings as Errors: Found markup element with unexpected name