Reject C, return to assembly. Structured programming is the true oppression our generation never talks about.
Reject C, return to assembly. Structured programming is the true oppression our generation never talks about.
That’s silly. Luckily, I don’t think this was the same situation. This was at a university and they had classes with other languages. The beginner classes were split into two variants, where some students (mostly CS students) learned C, and other students (economy, etc.) learned Python. I suppose they figured it was more useful to them or something.
I was a teacher’s assistant in beginner’s programming at university for a bit. I expected them to learn C, which I knew enough of, but I got assigned to a group that learned Python instead. I had never used Python at the time. I ended up having to speed learn it while trying to teach it, to not be completely useless.
That’s definitely part of “the deal” with MIT and Apache. The other end of it is that they shouldn’t really expect to get anything more than what the authors are willing to give.
“Search prompt engineer”
Simple features are often complex to make, and complex features are often way too simple to make.
It may be possible to use the Any
trait to “launder” the value by first casting it to &Any
and then downcasting it to the generic type.
let any_value = match tmp_value {
serde_json::Value::Number(x) => x as &Any,
// ...
};
let maybe_value = any_value.downcast_ref::< T >();
I haven’t tested it, so I may have missed something.
Edit: to be clear, this will not actually let you return multiple types, but let the caller decide which type to expect. I assumed this was your goal.
My shower has its own favorite temperature and will slowly readjust itself to it.
Absolutely, I didn’t mean to suggest otherwise. :) I’m just giving a bit of context and perspective from someone who has used it for a while.
Static types aside, the file system has a lot of failure cases, which every language is affected by, and Rust makes them very visible. This can indeed feel like a lot, but it’s an intentional feature and makes more sense in larger projects. I guess the feeling may get amplified by the author’s style of long form posts with a lot of details.
Error handling in practice contains a lot of “let the caller deal with it”, using the ?
operator to pass errors up the call stack. The more verbose options are for when you need to actually handle it.
They interviewed multiple eye witnesses.
Do you want the background to have looped back to the start after one cycle? If so, you probably have to make it repeat N times more than the foreground, and move by a factor of 1/N in comparison to the foreground. Or put another way, have 1/N times the length. That means that after one cycle, the background has moved a distance of 1/N, but also repeated exactly once.
I hope this makes sense…
I liked this talk on the subject: https://www.deconstructconf.com/2019/dan-abramov-the-wet-codebase
It’s a nice explanation of how it’s less about code that looks the same or currently performs the same operations, and more about what it means.
A relatively cheap PC with Factorio and you are set. You won’t spend much on food either, so win-win.