- install kernel header files and build tools
# debian
sudo apt install linux-headers-amd64 build-essentials
# fedora (might not be accurate!)
sudo dnf install kernel-devel<kernel_version>
- check current kernel version
# debian
sudo apt install linux-headers-amd64 build-essentials
# fedora (might not be accurate!)
sudo dnf install kernel-devel<kernel_version>
version: '3.8' | |
networks: | |
monitoring: | |
driver: bridge | |
volumes: | |
prometheus_data: {} | |
grafana_data: {} |
@Injectable({ | |
providedIn: 'root' | |
}) | |
export class BookStoreService { | |
private _books = new BehaviorSubject<Book[]>([]); | |
public readonly books$: Observable<Book[]> = this._books.asObservable(); | |
constructor(private bookBackend: BookBackendService) { | |
this.getBooks(); | |
} |