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Results tagged with rust
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user 9113
Rust is a systems programming language focused on three goals: safety, speed, and concurrency. It maintains these goals without needing a garbage collector, making it a useful language for a number of use cases other languages aren't good at: embedding in other languages, programs with specific space and time requirements, and writing low-level code, like device drivers and operating systems.
2
votes
Is there a distinct optional type semantically representing a value that *needs to be calcul...
Yes, sort of. It is part of almost any major programming language: it is called a first-class function.
Instead of passing a specific value v, one passes a function f around which can calculate v on d …
- 214k
10
votes
(How) can the circle-ellipse problem be solved by using composition rather than inheritance?
"Composition over inheritance" for the Circle-Ellipse problem means to implement a class Circle by making internally use of an Ellipse object, like this:
class Circle
{
Ellipse e;
publi …
- 214k
2
votes
How to design a good generic tiled image downloader?
should do the trick - functional tools to the rescue:
Implement your core downloader not in terms of a list of URLs, but in terms of a stream (or generator) of URLs (I did not do this in Javascript or Rust …
- 214k