CoderNamedHendrick

extension StringNumberExtension on String {
  static final zeroFirstDigitRegExp = RegExp('^0');
  static final internationalFormatWithPlusFirstDigitsRegExp =
      RegExp('^[+234]{4}');
  static final internationalFormatWithoutPlusFirstDigitsRegExp =
      RegExp('^[234]{3}');

  String toNumberFormat() {
    if (isEmpty) {
      return '';

CoderNamedHendrick

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      darkTheme: ThemeData.dark(),
      theme: ThemeData.light(),
      home: const MyHomePage(),
      debugShowCheckedModeBanner: false,
    );
  }

CoderNamedHendrick

-- Install packer
local install_path = vim.fn.stdpath 'data' .. '/site/pack/packer/start/packer.nvim'
local is_bootstrap = false
if vim.fn.empty(vim.fn.glob(install_path)) > 0 then
  is_bootstrap = true
  vim.fn.system { 'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path }
  vim.cmd [[packadd packer.nvim]]
end

require('packer').startup(function(use)

CoderNamedHendrick

import 'dart:math';

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

CoderNamedHendrick

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage>

CoderNamedHendrick

class AnimatingIcon extends StatefulWidget {
  const AnimatingIcon({super.key, this.onTap});
  final VoidCallback? onTap;

  @override
  State<AnimatingIcon> createState() => _AnimatingIconState();
}

class _AnimatingIconState extends State<AnimatingIcon>
    with SingleTickerProviderStateMixin {

CoderNamedHendrick

extension StringCheckers on String? {
  
  bool get isBlank {
    final value = this?.trim();
    
    if (value == null || value.isEmpty){
      return true;
    }
    
    return false;

CoderNamedHendrick

import 'package:flutter/material.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

CoderNamedHendrick

void main() {
  final userAccount =
      Account(accountName: 'Femi Adebayo', accountNumber: '1011234355');

  userAccount.deposit(20000);

  print('Account Balance: ${userAccount.availableBalance}\n');

  userAccount.withdraw(4000);
  print('Account Balance: ${userAccount.availableBalance}\n');

CoderNamedHendrick

import 'package:flutter/material.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override