David Kröll articles - 22 total
Switch is Faster than If (in C#)
C# does support multiple control structures such as if, else, switch, while, for (and some more)....
A Time-Scoped Registration Mechanism for Microsoft.Extensions.DependencyInjection
The Microsoft Dependency Injection (DI) container provides three different types of...
Don't use String.ToLower() in C# when comparing strings
When comparing strings, often the casing should be ignored in the comparison. Most of the times, this...
A Simple Trick to Boost Performance of Async Code in C#
Performance is something every developer cares about. Even if most of us care about it too early,...
Homemade DI: The How's and Why's of Dependency Injection (in dotnet)
Once upon a time, a junior developer asked himself: "What is this dependency injection thing that all...
Strategy Design Pattern with Dependency Injection
The strategy pattern is a behavioral design pattern which lets you select an algorithm at runtime....
Zero to Hero: Containerizing .NET 5.0 WebApis
In this guide I'd like to show the most important topics and aspects when talking about...
What Namespace to choose for Open-Sourced .NET Frameworks?
Is there a preferred way of naming opensource libraries and frameworks in the .NET field? I've seen m...
Custom Phone Mockups for Onyx Boox Note Air
When I'm doing mockup prototyping for user interfaces, I still prefer painting by hand rather than us...
How to calculate correlation of financial assets?
Is there a (online) tool to calculate the correlation for financial assets? I've found some specific...
Exploiting network devices at the data link layer with Go
Back in 2018 when I attended the networking security class at highschool, our prof introduced us to a...
Go concurrency and sychronization - Part 3: Data pipelines
As already pointed out in the last part, I am going to refactor the notifiers and synchronization alr...
Go concurrency and sychronization - Part 2: Refactor iteration
As I pointed out in my previous post there are several misleading design issues associated with this...
Go concurrency and sychronization - Part 1: First approach
This intention of this series is to teach something about concurrency and synchronization in the Gola...
A search engine - Part 5: Introducing reflection
We'd like the search engine to handle not only strings, but to store any arbitrary struct type. There...
A search engine - Part 4: Concurrency and safety
Since our index can now be accessed from several goroutines, data races can occur, when we do not eli...
A search engine - Part 3: Searching the index
In the last episode we completed the algorithm for adding entries to our cache and index data structu...
A search engine - Part 2: Data pipelines
This part of my series deals with the obstacles introduces in the first part. We already have our bas...
A search engine - Part 1: Outline and Kickoff
This series is about creating a data structure named inverted index. It is a central component in pro...
Refactoring my first Go code
My first Golang code was published on 25th April 2018. You may have a look at it on Github. It's a SH...
IEnumerables transferred to Golang
There is no doubt that the IEnumerable type from C# is very powerful. It's especially effective when...
Progress indicator for console applications
Every piece of software should inform the user about it's current state and progress. For longer-last...