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Category: Programming

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
Android

15 best Android emulators for PC and Mac of 2021

There are a lot of valid reasons why someone would want to run Android emulators on their PC. App developers may be trying to test their application before shipping it out. Gamers may want to Read more…

By hadi, 5 years ago January 4, 2021
Computer Science

Automata Greibach Normal Form

Greibach Normal Form In Greibach Normal Form, there is restriction on the position, in which, terminals and variables can appear on right-hand side of production rules. In Greibach Normal Form, every production must start with a single terminal Read more…

By Umar Khan, 5 years ago January 4, 2021
Coding

How does one get array Type object from the types name?

I’m working on a new build for my network library and I reworked it to have packet headers that specify the type of the object that is sent, and when all the data is received Read more…

By Umar Khan, 5 years ago January 4, 2021
Coding

EF Core DbContext Lifetime in Desktop Applications?

Should DbContext be short-lived (you spin up a new one for every unit of work) or should I just use a singleton throughout the entire application? I see a lot of conflicting info on this. Read more…

By Umar Khan, 5 years ago January 4, 2021
Coding

Upload to google drive async task not cancelling

I will preface that I have not got to any tutorials on tasks and as such am flying blind. Through google-fu I hacked together something that uploads the file and updates the progress bar on Read more…

By Umar Khan, 5 years ago January 4, 2021
Coding

I couldn’t find a suitable title for my problem :(

Hello dear members.I am very new to C # programming. I cannot complete my program below. At the same time, I cannot explain my problem.The output I desire: How should I fill in the XXX, Read more…

By Umar Khan, 5 years ago January 4, 2021

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