Linq To CSV

LinqToCSV Class namespace FooFoo { public static class LinqToCSV { public static string ToCsv<T>(this IEnumerable<T> items) where T : class { var csvBuilder = new StringBuilder(); var properties = typeof(T).GetProperties(); foreach (T item in items) { string line = string.Join(“,”,properties.Select(p => p.GetValue(item, null).ToCsvValue()).ToArray()); csvBuilder.AppendLine(line); } return csvBuilder.ToString(); } private static string ToCsvValue<T>(this T item) { if(item == null) […]

The Mediator Pattern In .NET Core

A couple of years back, I had to help out on a project that was built entirely using the “Mediator Pattern”. Or more specifically, built entirely using the MediatR library. There were all these presentations about the “theory” behind the Mediator Pattern and how it was a real new way of thinking. I couldn’t help but think… We’ve been doing […]

C# RSS generator in less than than 50 lines of code

What kind of technical blog doesn’t have RSS feed? Well, this one didn’t have one. This short post will present single method for generating RSS feed we are using, and answer why we are not using existing solution. After googling for existing solutions for generating RSS feed, one of the first solution was to use Wildermuth’s RssSyndication library. After trying […]

Why should I inject IHttpContextAccessor as a Singleton

According to comments associated with an issue raised on GitHub In that sample, you are registering it as a singleton. Shouldn’t it be a scoped instance? It’s fine being a singleton because the backing store is async local. Which got a later reply Actually if you register it as a Transient on .NET Core then it […]

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