velotiotech

#include <stdio.h>

char *openings[] = { "react", "c", "devops" };
char **vacancies = openings;
char ***velotio = &vacancies;

void main()
{
printf("%s\n",*++*velotio);
}

velotiotech

function ParentComponent() {
  const [state, setState] = createSignal(0);
  const stateVal = doSomeExpensiveStateCalculation(state()); // no need memoize explicity

  createEffect(() => {
    sendDataToServer(state());
  }); // will only be fired if state changes - the effect is automatically added as a subscriber

  return (
    <div>

velotiotech

function ParentComponent() {
  const [state, setState] = useState(0);
  const stateVal = useMemo(() => {
    return doSomeExpensiveStateCalculation(state);
  }, [state]); // Explicitly memoize and make sure dependencies are accurate
  
  useEffect(() => {
    sendDataToServer(state);
  }, [state]); // Explicilty call out subscription to state
  

velotiotech

createEffect(() => {
  updateDataElswhere(state());
}); // effect only runs when `state` changes - an automatic subscription

velotiotech

const [state, setState] = useState(0);
// state -> value
// setState -> setter
const [signal, setSignal] = createSignal(0);
// signal -> getter 
// setSignal -> setter

velotiotech

function ParentComponent() {
	const [state, setState] = useState(0)
	const stateVal = doSomeExpensiveStateCalculation(state()); // no need memoize explicity
  createEffect(() => {
		sendDataToServer(state())
	}); // will only be fired if state changes - the effect is automatically added as a subscriber
	return <div>
		<ChildComponent stateVal={stateVal} />
	</div>;
}

velotiotech

createEffect(() => {		
updateDataElswhere(state())
}); // effect only runs when `state` changes - an automatic subscription

velotiotech

function ParentComponent() {
	const [state, setState] = useState(0)
	const stateVal = useMemo(() => {
			return doSomeExpensiveStateCalculation(state)
		}, [state]); // Explicitly memoize
  useEffect(() => {
		sendDataToServer(state)
	}, [state]) // Explicilty call out subscription to state
	return <div>
		<ChildComponent stateVal={stateVal} />

velotiotech

const [state, setState] = useState(0);
// state -> value
// setState -> setter
const [signal, setSignal] = useSignal(0);
// signal -> getter 
// setSignal -> setter

velotiotech

#include <stdio.h>
char *get_string() {
    char str[] = "Hello, world!";
    return str;
}
int main() {
    char *s = get_string();
    printf("%s\n", s);
    return 0;
}