DineshKachhot

  static String timeAgoSinceDate(String dateString, {bool numericDates = true}) {
    DateTime date = DateTime.parse(dateString);
    final date2 = DateTime.now();
    final difference = date2.difference(date);

    if ((difference.inDays / 365).floor() >= 2) {
      return '${(difference.inDays / 365).floor()} years ago';
    } else if ((difference.inDays / 365).floor() >= 1) {
      return (numericDates) ? '1 year ago' : 'Last year';
    } else if ((difference.inDays / 30).floor() >= 2) {

DineshKachhot

import 'package:flutter/material.dart';

class SignaturePainter extends CustomPainter {
  SignaturePainter(this.points);

  final List<Offset> points;

  void paint(Canvas canvas, Size size) {
    Paint paint = new Paint()
      ..color = Colors.black

DineshKachhot

extension Array {
    func unique<T:Hashable>(by: ((Element) -> (T)))  -> [Element] {
        var set = Set<T>() //Keep unique list in a Set for fast retrieval
        var orderedArray = [Element]() //Keeping the unique list of elements but ordered
        for value in self {
            if !set.contains(by(value)) {
                set.insert(by(value))
                orderedArray.append(value)
            }
        }