ogwurujohnson
/ useStateWithPromise.js
Created
January 8, 2021 06:50
Await state changes, can be used as well to make a method call after state change
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| const useStateWithPromise = (initialState) => { | |
| const [state, setState] = useState(initialState); | |
| const resolverRef = useRef(null); | |
| useEffect(() => { | |
| if (resolverRef.current) { | |
| resolverRef.current(state); | |
| resolverRef.current = null; | |
| } | |
| /** |
ogwurujohnson
/ BFS
Created
February 12, 2020 14:00
A BFS algorithm i wrote for solving a proof of mine puzzle in a demo block chain i built
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| def bfs(): | |
| q = Queue() | |
| q.enqueue([current_room["room_id"]]) | |
| visited = set() | |
| while q.size() > 0: | |
| path = q.dequeue() | |
| v = path[-1] | |
| if v not in visited: | |
| if v == 182: ### change to whatever room you want to find | |
| return path |