cat | basic component of the server project | Monitoring library

class Child extends Component {
  render() {
    console.log(this.props.myFunc);
    return <>;
  }
}

class Parent extends Component {
  list = [
    { btn: {...someProps}},
    { btn: {...someProps} },
    { btn: {...someProps} },

SELECT  p.group_id, p.parent, c.child
FROM   ( 
           SELECT group_id, parent
           FROM   YourTable
           GROUP BY group_id, parent
       ) 
       p CROSS JOIN 
       (
           SELECT group_id, child
           FROM  

select *
from   t
MATCH_RECOGNIZE (
  ORDER BY id DESC
  MEASURES
    child.id   AS id,
    child.name AS name,
    child.lvl  AS lvl,
    parent.id  AS parent_id
  ONE ROW PER MATCH
  AFTER MATCH SKIP TO NEXT ROW
  PATTERN (child ancestor

class Coordinator: NSObject, MKMapViewDelegate {
        
    var parent: MapView
    
    init(_ parent: MapView) {
        self.parent = parent
    }
    ...
}

func mapView(_ mapView: MKMapView, regionDidChangeAn

const Child = ({ setChart }) => {
  ... 
  
  const chartComponent = useRef(null);

  useEffect(() => {
    setChart(chartComponent.current.chart);
  }, []);

  highchartsDrillDown(Highcharts);

  return (
    
  );
}

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('BMI CALCULATOR'),
        centerTitle: true,
      ),
      body: Column(
        children: [
          Expanded(
          

public class Parent {
  void foo(int i) { System.out.println("Parent-int"); }
  void foo(Integer i) { System.out.println("Parent-Integer"); }
}

class Child extends Parent {
    void foo(int i) { System.out.println("Child-int"); }
}

...