mnch moniuch

Bash command line Shortcuts

Picked these from here

Command	Note
`Ctrl` + `a`	go to the start of the command line
`Ctrl` + `e`	go to the end of the command line
Ctrl + k	delete from cursor to the end of the command line

ASCI art characters for creating diagrams

	.ofType(SOMETYPE).pipe(
	tap(_ => console.log('effect still alive and kicking')),
	map(action => action.payload),
	// switchMap, mergeMap, concatMap, exhaustMap?
	switchMap(payload => this.myService.putSomething(payload).pipe(
	map(response => new MySuccessAction(response)),
	catchError(err => of(new MyFailureAction())),
	),
	)

	// I don't want to unwrap store observables, but looks like there is no other way

	export class PageComponent {
	columnsToDisplay = ['firstName', 'lastName'];
	students$: Observable<Student[]>;
	studentsDataSource$: Observable<MatTableDataSource<Student>>;
	filterCtrl = new FormControl('');

	// this works, but performance-wise is doubtful
	ngOnInit() {