2024-01-18
This is PMA's DBGI daily open-notebook.
Today is 2024.01.18
Todo today
Have a look at the DBGI discussion forum
- https://github.com/orgs/digital-botanical-gardens-initiative/discussions
Doing
Meeting ENPKG-portal with people.luca-cappelletti (Private) and people.marco-visani (Private)
Rocket is not maintained anymore
https://docs.google.com/presentation/d/16ohPnDaY8-Stq80vZKf_LZvAzHs8NI3VbN0kqWUMmc4/edit?usp=sharing
Difference in Rust between compile time and run time
Crates is equivalent to Python packages Managed by Cargo
Usually published on crate.rs
Lifetimes can expressed " a mariage is valid as long as both partners are alive"
Visibility
pub pub(crate)
Enum are specific to rust
Three types of errors
panic!("This should have worked")
todo!("This has to be done")
unreachable!("This can't happen")
Generics
pub enum Option<T> {
Some(T),
None,
}
Here, the T field is a generic, i.e. and arbitrary types
Rust is a strongly typed language.
But you can cast types. Integer can be converted to float.
https://en.wikipedia.org/wiki/Mantissa
https://en.wikipedia.org/wiki/Significand
Structs are similar to classes in ```python
Similar to interfaces a trait is a language
Using unsafe code is like radiation therapy. You do nt want to use it. But sometimes you need to.
Tools
-
Web framework mostly focussed on backend e.g. Backend framework (e.g. Rocket)
Alternatives:
-
Actix https://actix.rs compatible with Yew (https://yew.rs)
-
Tokio
- Frontend framework (e.g. Yew)
https://github.com/flosse/rust-web-framework-comparison
- Templating framework (e.g. Jinja)
- Web Assembly (WASM)(
) Can I use website ? https://caniuse.com/
-
Web socket
-
Object Relational Mapping (ORM)
Diesel (https://diesel.rs) RusQlite /we wont use)
- Oauth2 is the standard for authentication
- SMTP mail client
- Multilanguage https://projectfluent.org/
- HTTP request client
Environment variables dotenvy
https://crates.io/crates/dotenvy
Rayon for parrelization
Paused
Done
Notes
Adriano suggests using http://index.semanticscience.org/ see also https://github.com/vemonet/shapes-of-you to organize SPARQL queries. We should implement this for the enpkg repo. https://github.com/Adafede/sparql