a2en

// Given an array of integers `nums` and an integer `target`,
// return indices of the two numbers such that they add up to target.
//
// You may assume that each input would have exactly one solution, and you may not use the same element twice.
//
// You can return the answer in any order.

void main() {
  check(twoSum([2, 7, 11, 15], 9),[0,1]);
  check(twoSum([3,2,4], 6),[1,2]);

a2en

    launch(UI) {
            editText.onTextChanged()
                    .debounce(1, TimeUnit.SECONDS)
                    .consumeEach {
                        Log.d("DebounceTest", "value: $it")
                    }
        }
    }

    fun EditText.onTextChanged(): ReceiveChannel<String> =

a2en

import 'package:flutter/material.dart';

class AnimatedFab extends StatefulWidget {
  final Function() onPressed;
  final String tooltip;
  final IconData icon;

  AnimatedFab({this.onPressed, this.tooltip, this.icon});

  @override