3DRaven

Base system

16Gb RAM laptop with 16 cpu kernels

settings.json for vscode in project

{
    // "rust-analyzer.completion.limit": 10,
    // "rust-analyzer.workspace.symbol.search.limit": 50,

3DRaven

1. Ubuntu 25.04 because LVM VDO (compression) not supported on early versions (I tried 24.04)
2. Installed kernel 6.14
3. apt install lvm2
4. create partition ${your partition number} for swap
5. sudo pvcreate /dev/nvme0n1${your partition}
6. sudo vgcreate vg /dev/nvme0n1${your partition}
7. sudo lvcreate --type vdo -L ${your size}G -V ${your size}G --compression y --deduplication n vg/lv_swap
8. sudo vgchange -ay # activation all created VDO for tests before reboot
9. sudo blkid /dev/vg/lvol0 # remember UUID ${your uuid}
10. sudo nano /etc/fstab # append UUID=${your uuid} none swap sw 0 0 to it

3DRaven

pub struct GenericId<T>(pub i64, pub PhantomData<T>);

pub struct PhantomMyId;
pub type MyId = GenericId<PhantomMyId>;
pub struct PhantomOtherId;
pub type OtherId = GenericId<PhantomOtherId>;


pub fn foo(my_id: &amp;MyId){

3DRaven

public class Person {
    private final String username;
    private final int age;

    Person(PersonBuilder personBuilder) {
        this.username = personBuilder.username;
        this.age = personBuilder.age;
    }