this post was submitted on 04 Jan 2025
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Programming

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I have some background in Python and Bash (this is entirely self-taught and i think the easiest language from all). I know that C# is much different, propably this is why it is hard. I've been learning it for more than 4 months now, and the most impressive thing i can do with some luck is to write a console application that reads 2 values from the terminal, adds them together and prints out the result. Yes, seriously. The main problem is that there are not much usable resources to learn C#. For bash, there is Linux, a shit ton of distros, even BSD, MacOS and Solaris uses it. For python, there are games and qtile window manager. For C, there is dwm. I don't know anything like these for C#, except Codingame, but that just goes straight to the deep waters and i have no idea what to do. Is my whole approach wrong? How am i supposed to learn C#? I'm seriously not the sharpest tool in the shed, but i have a pretty good understanding of hardware, networking, security, privacy. Programming is beyond me however, except for small basic scripts

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[–] [email protected] 8 points 2 months ago (8 children)

Check out this reference (not mine): https://gist.github.com/DanielKoehler/606b022ec522a67a0cf3

The first difference that I would point out is c# use of static typing, where python is dynamic. This author is using the var keyword to avoid specifying a type for variables. The type is, instead infered by the code that follows the equals sign.

The next main difference is the use of whitespace. Python is very whitespace aware, it uses indentation and line breaks to organize code. C# is whitespace agnostic in most cases and separates blocks of code using curly braces {...}, statements must end with a semicolon;

In C# collections are organized by how the data is accessed and whether elements can be added or removed. Arrays are initialized with a set of items and can't be made longer, a List can be added to and can be removed. The key point is that all items in a collection are of the same type.

Complex objects (that have properties and methods) can be structs, classes, or records but they all basically do the same thing and interact in the samish way. You have to use the new keyword to make a new instance.

Classes and records can inherit from another where as structs cannot. Properties must have a type, methods must return a type or void. Method parameters must be typed, when calling a method the provided parameters must be of the proper type.

An interface describes requirements an implementing class, record or stuct must meet (i.e. properties and methods). You can't make a new interface, it's more of a qualification.

I hope this helps some

[–] [email protected] 3 points 2 months ago* (last edited 2 months ago) (7 children)

Is it bad if i barely understand anything in this comment?

[–] olafurp 4 points 2 months ago

I wouldn't say it's that bad, it probably means you lack vocabulary rather than anything else.

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