Blasanka

void main() {
  String str = "one.two";
  print(str.replaceAll(".two", ""));
  
  // or
  
  print(str.split(".").first);// split() will split from . and gives new List with separated elements.
  
  // or
  

Blasanka

import 'package:flutter/material.dart';

//this is what you need to have for flexible grid
import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';

//below two imports for fetching data from somewhere on the internet
import 'dart:convert';
import 'package:http/http.dart' as http;

//boilerplate that you use everywhere

Blasanka

import 'package:flutter/material.dart';

void main() => runApp(new QuoteApp());

class QuoteApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Motivational Quote App',
      home: new Scaffold(

Blasanka

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: MyHomePage(),
    );

Blasanka

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override

Blasanka

import 'dart:convert';

import 'package:flutter/material.dart';

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

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

Blasanka

void main() {
  String text = "Test #/first1hashtag test #/second2hashtag test.";
  RegExp exp = new RegExp(r"\B#\/");
  exp.allMatches(text).forEach((match){
    print(match.group(0));
    text = text.replaceAll(match.group(0), "");
  });
  print(text);
  
  String text2 = "Test #/first1hashtag test #/second2hashtag test.";

Blasanka

void main() {
  var locations = {
    {
      'country': 'Egypt',
      'city': 'Cairo',
      'Latitude': 30.033333,
      'Longitude': 31.233334,
      'utcOffset': 2
    },
    {

Blasanka

void main() {
  Map parentMap = {
    'childOne': {
      'grandSon': {
        'grandGrandChild': {
          'childOne': 'John',
          'childTwo': 'Ron'
        }
      },
      'grandDaughter': {

Blasanka

void main() {
  List<Map> _pecasList = [];
  List<String> alphas = ["a", "b", "c"];

  Map<String, dynamic> newPecas = Map();

  for (String c in alphas) {
    if (c.isEmpty || c.trimLeft() == "") {
      print("Campo Vazio");
    } else {