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Category: Programming

Coding

Single source of validation rules for Fluent Validation and domain/core objects

Let’s say I have totally made up class which has an Email property and Method SetEmail which contains some validation logic but I tend to believe that it’s way “too deep” and the real validation Read more…

By Umar Khan, 5 years ago January 7, 2021
Coding

For those working with C#, when do you use LINQ?

I’m a CS student studying for the C# developer exam and I’m wondering how much LINQ is used in actual coding considering its overhead. I love LINQ and all its features, it’s filtering and data Read more…

By Umar Khan, 5 years ago January 7, 2021
Coding

Learning and have questions. Very beginner with c#

I just got started today on trying to learn c# again and started researching a few things and looking at some dll files I opened. One thing I saw that intrigued me was a protect Read more…

By Umar Khan, 5 years ago January 7, 2021
Coding

Entity Framework Core 5: mapping Many-to-Many with relationship attributes

So far, EF Core 5 has been quite handy to reduce the clutter a Many-to-Many would cause. However, I’m currently trying to update an older project and I’ve come across something that I feel like Read more…

By Umar Khan, 5 years ago January 7, 2021
Coding

C# Learn with others, Weekly meetings, challenges, projects (both open and private)

Hello everyone! Its been awhile, hope everyone had a good new years eve. Lets get to the point:This is a discord server filled with people learning C# and also C# devs. Everyone is welcome no Read more…

By Umar Khan, 5 years ago January 7, 2021
Coding

Determining steps in between prime numbers

I’m working on a CodeWars problem that deals with steps between prime numbers. A step is how much separates the two primes within a range. Only the first two primes that match the step argument Read more…

By Umar Khan, 5 years ago January 7, 2021
Coding

(int) (round(19.33, 2) * 100) = 1932 – can someone please explain this to me?

https://i.imgur.com/2C4sVIG.png Can someone please explain this to me? It doesn’t happen for most other numbers such as 9.33, 119.33 – why the hell is this? It’s clearly got something to do with floating points but Read more…

By Umar Khan, 5 years ago January 7, 2021
Coding

Quick question regarding switch statement with lots of cases.

Each frame in a gb emulator I am making, I’m calling a switch at the next opcode which calls some functions. The problem is that there are 256 different opcodes so there are 256 cases Read more…

By Umar Khan, 5 years ago January 7, 2021
Coding

Looking for more to learn: What do you think makes a good C# coder?

What makes one a good, solid C# coder in your opinion? I know the basics and some advanced technics like simpler design patterns and does & donts but there is still so much to learn. Read more…

By Umar Khan, 5 years ago January 7, 2021
Coding

C#9 Records – Shorthand construction with inheritence, how to call base()?

I am not sure if this is a limitation of the language, but I am having difficulty creating records using the shorthand construction way of declaring them when using inheritence. Assume you have two classes: Read more…

By Umar Khan, 5 years ago January 7, 2021

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