repo_id stringlengths 21 168 | file_path stringlengths 36 210 | content stringlengths 1 9.98M | __index_level_0__ int64 0 0 |
|---|---|---|---|
mirrored_repositories/scanpay/lib | mirrored_repositories/scanpay/lib/screens/Cart.dart | import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:razorpay_flutter/razorpay_flutter.dart';
import 'package:retail/screens/PurchaseHistory.dart';
import 'package:toast/... | 0 |
mirrored_repositories/scanpay | mirrored_repositories/scanpay/test/widget_test.dart | // This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the value... | 0 |
mirrored_repositories/Flutter-Journey/Flutter-Projects | mirrored_repositories/Flutter-Journey/Flutter-Projects/Navigation Route/screen1.dart | import 'package:fl_cl6/navigation-route/product_scree.dart';
import 'package:fl_cl6/navigation-route/screen2.dart';
import 'package:flutter/material.dart';
import 'package:flutter/src/widgets/framework.dart';
import 'package:flutter/src/widgets/placeholder.dart';
class Screen1 extends StatelessWidget {
const Screen1... | 0 |
mirrored_repositories/Flutter-Journey/Flutter-Projects | mirrored_repositories/Flutter-Journey/Flutter-Projects/Navigation Route/product_scree.dart | import 'package:fl_cl6/navigation-route/screen2.dart';
import 'package:flutter/material.dart';
import 'package:flutter/src/widgets/framework.dart';
import 'package:flutter/src/widgets/placeholder.dart';
class ProductList1 extends StatelessWidget {
const ProductList1({super.key});
@override
Widget build(BuildCon... | 0 |
mirrored_repositories/Flutter-Journey/Flutter-Projects | mirrored_repositories/Flutter-Journey/Flutter-Projects/Navigation Route/screen2.dart | import 'package:fl_cl6/navigation-route/screen1.dart';
import 'package:flutter/material.dart';
import 'package:flutter/src/widgets/framework.dart';
import 'package:flutter/src/widgets/placeholder.dart';
class Screen2 extends StatelessWidget {
const Screen2({super.key});
@override
Widget build(BuildContext conte... | 0 |
mirrored_repositories/Flutter-Journey/Flutter-Projects | mirrored_repositories/Flutter-Journey/Flutter-Projects/Navigation Route/main.dart | import 'package:flutter/material.dart';
import 'navigation-route/myApp.dart';
void main() {
runApp(const MyApp2());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
... | 0 |
mirrored_repositories/Flutter-Journey/Flutter-Projects | mirrored_repositories/Flutter-Journey/Flutter-Projects/Navigation Route/myApp.dart | import 'package:fl_cl6/navigation-route/screen1.dart';
import 'package:fl_cl6/navigation-route/screen2.dart';
import 'package:flutter/material.dart';
class MyApp2 extends StatelessWidget {
const MyApp2({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {... | 0 |
mirrored_repositories/Flutter-Journey | mirrored_repositories/Flutter-Journey/exam/w_4.dart | /*
There is a base class called Media and it has a method called play() that prints
“Playing media...”.
You need to create a derived class called Song that inherits from the Media class
and adds an additional attribute called artist (string).
The Song class should override the play() method to print the artist nam... | 0 |
mirrored_repositories/Flutter-Journey/exam/mod-5/img_text | mirrored_repositories/Flutter-Journey/exam/mod-5/img_text/lib/main.dart | import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
)... | 0 |
mirrored_repositories/Flutter-Journey/exam/mod-5/img_text | mirrored_repositories/Flutter-Journey/exam/mod-5/img_text/test/widget_test.dart | // This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility in the flutter_test package. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the... | 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/number_sum.dart | import 'dart:io';
void main() {
String? nums = stdin.readLineSync();
List<String> num = nums!.split(' ');
int a = int.parse(num[0]);
int b = int.parse(num[1]);
print(a + b);
}
| 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/vowel_check.dart | import 'dart:io';
void main() {
// Write your dart code from here
String str = stdin.readLineSync()!;
String str_low_case = str.toLowerCase();
List<String> vowel_list = ['a', 'e', 'i', 'o', 'u'];
bool find = false;
for (int i = 0; i < str_low_case.length; i++) {
if (vowel_list.contains(str_low_case[... | 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/greetings.dart | import 'dart:io';
void main() {
String? name = stdin.readLineSync();
print("Hello, $name! Nice to meet you.");
}
| 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks/p-6/left_margin.dart | import 'dart:io';
void main() {
int? num = int.parse(stdin.readLineSync()!);
if (num > 1000) {
print(0);
} else {
int a = 1000 - num;
int b = a ~/ 2;
print(b);
}
}
| 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks/p-6/table_center.dart | import 'dart:io';
void main() {
int? num = int.parse(stdin.readLineSync()!);
if (num <= 300) {
print(0);
} else {
int a = num - 300;
int b = a ~/ 2;
print(b);
}
}
| 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks/p-6/intergaped_numbergap.dart | import 'dart:io';
void main() {
String? num = stdin.readLineSync()!;
List<String?> numbrs = num.split(' ');
int? l1 = int.parse(numbrs[0]!);
int? r1 = int.parse(numbrs[1]!);
int? l2 = int.parse(numbrs[2]!);
int? r2 = int.parse(numbrs[3]!);
for (int i = l1; i < l2; i++) {
stdout.write('$i ');
}
fo... | 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks/p-8/1.dart | import 'dart:io';
void main() {
// Write your dart code from here
var s = stdin.readLineSync();
List<String>? l = s?.split(" ");
int a = int.parse(l![0]);
int b = int.parse(l[1]);
if (a >= b) {
int c = 24 - (a - b);
print(c);
} else {
int c = b - a;
print(c);
}
}
| 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks/p-5/dress.dart | import 'dart:io';
void main() {
String? dressCode = stdin.readLineSync();
int? temperature = int.parse(stdin.readLineSync()!);
if (dressCode == "casual" && temperature >= 15 && temperature <= 25) {
print("Jeans and a light jacket.");
} else if (dressCode == "festive" && temperature > 25) {
print("Colo... | 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/weeks/p-4/swap.dart | import 'dart:io';
void main() {
String? nums = stdin.readLineSync();
List<String>? num = nums?.split(' ');
int? a = int.parse(num![0]);
int? b = int.parse(num[1]);
int? aa = a;
int? bb = b;
int temp = a;
a = b;
b = temp;
print('Before swapping: num1 = $aa, num2 = $bb');
print('After swapping: ... | 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving/DART | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/pattern/2_striver.dart | // for the outer loop , count no of lines
// for the inner loop , count no of columns and somehow connect to the rows
// print the item
// obserbe the symmetry [ optional ]
import 'dart:io';
void pattern1(int n) {
// ***
// ***
// ***
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
stdo... | 0 |
mirrored_repositories/Flutter-Journey/Problem-Solving/DART | mirrored_repositories/Flutter-Journey/Problem-Solving/DART/pattern/1.dart | import "dart:io";
import 'dart:math';
void main() {
//pattern17(10);
pattern312(3);
//pattern30(5);
// pattern2(4);
// pattern1(4);
}
void pattern312(int n) {
/*
4 4 4 4 4 4 4
4 3 3 3 3 3 4
4 3 2 2 2 3 4
4 3 2 1 2 3 4
4 3 2 2 2 3 4
4 3 3 3 3 3 4
4 4 ... | 0 |
mirrored_repositories/Flutter-Journey/Tasks/task-05/simple_text | mirrored_repositories/Flutter-Journey/Tasks/task-05/simple_text/lib/main.dart | import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
)... | 0 |
mirrored_repositories/Flutter-Journey/Tasks/task-05/simple_text | mirrored_repositories/Flutter-Journey/Tasks/task-05/simple_text/test/widget_test.dart | // This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility in the flutter_test package. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the... | 0 |
mirrored_repositories/Flutter-Journey/Tasks | mirrored_repositories/Flutter-Journey/Tasks/task-03/cars.dart | class Car {
String brand;
String model;
int year;
double milesDriven;
static int numberOfCars = 0;
Car(this.brand, this.model, this.year, this.milesDriven) {
numberOfCars++;
}
void drive(double miles) {
milesDriven += miles;
}
double getMilesDriven() {
return milesDriven;
}
Stri... | 0 |
mirrored_repositories/Flutter-Journey/Tasks | mirrored_repositories/Flutter-Journey/Tasks/task-03/main.dart | import 'cars.dart';
void main() {
Car car1 = Car("Toyota", "Camry", 2020, 10000);
Car car2 = Car("Honda", "Civic", 2018, 8000);
Car car3 = Car("Ford", "F-150", 2015, 15000);
print(
"Car 1: ${car1.getBrand()} ${car1.getModel()} ${car1.getYear()} Miles: ${car1.getMilesDriven()} Age: ${car1.getAge()}");
... | 0 |
mirrored_repositories/Flutter-Journey/Tasks | mirrored_repositories/Flutter-Journey/Tasks/task-04/currentAccount.dart | import 'accounts.dart';
class CurrentAccount extends Account {
double overdraftLimit;
CurrentAccount(int accountNumber, double balance, this.overdraftLimit)
: super(accountNumber, balance);
@override
void withdraw(double amount) {
if (amount <= overdraftLimit) {
balance -= amount;
print(... | 0 |
mirrored_repositories/Flutter-Journey/Tasks | mirrored_repositories/Flutter-Journey/Tasks/task-04/savaingAccount.dart | import 'accounts.dart';
class SavingsAccount extends Account {
double interestRate;
SavingsAccount(int accountNumber, double balance, this.interestRate)
: super(accountNumber, balance);
@override
void withdraw(double amount) {
if (amount <= balance) {
balance = balance - amount;
balanc... | 0 |
mirrored_repositories/Flutter-Journey/Tasks | mirrored_repositories/Flutter-Journey/Tasks/task-04/main.dart | import 'currentAccount.dart';
import 'savaingAccount.dart';
void main() {
SavingsAccount savingsAccount = SavingsAccount(554505, 20200.50, 0.12);
print("Initial balance: ${savingsAccount.balance}");
savingsAccount.deposit(3300);
print("After deposit: ${savingsAccount.balance}");
savingsAccount.withdraw(150... | 0 |
mirrored_repositories/Flutter-Journey/Tasks | mirrored_repositories/Flutter-Journey/Tasks/task-04/accounts.dart | abstract class Account {
int accountNumber;
double balance;
Account(this.accountNumber, this.balance);
void deposit(double amount) {
balance = balance + amount;
}
void withdraw(double amount);
}
| 0 |
mirrored_repositories/Flutter-Journey/Tasks | mirrored_repositories/Flutter-Journey/Tasks/task-01/task_01_sajjad.dart | void main() {
const int a = 7;
const int b = 3;
int addition = a + b;
int subtraction = a - b;
int multiplication = a * b;
double division = a / b;
int modulus = a % b;
print('a = $a, b = $b');
print('Addition: $a + $b = $addition');
print('Subtraction: $a - $b = $subtraction');
print('Multiplic... | 0 |
mirrored_repositories/Flutter-Journey/Tasks | mirrored_repositories/Flutter-Journey/Tasks/task-02/dd.dart | class Person {
String name;
int age;
String address;
Person(this.name, this.age, this.address);
void sayHello() {
print("Hello, my name is $name.");
}
int getAgeInMonths() {
return age * 12;
}
}
void main() {
String name = "Ostad"; // assign your name
int age = 25; //assign your age
St... | 0 |
mirrored_repositories/Flutter-Journey/Tasks | mirrored_repositories/Flutter-Journey/Tasks/task-02/task_02.dart | void main() {
List<int> subjects = [70, 90, 78, 99, 65, 99, 84, 88, 87, 94, 91];
int total_marks = 0;
for (int i = 0; i < subjects.length; i++) {
total_marks += subjects[i];
}
double averageMarks = total_marks / subjects.length;
double decimal_Average = double.parse(averageMarks.toStringAsFixed(1));
... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/1-basic dart/data_types.dart | import 'dart:io';
void main()
{
print("Enter your name?");
// Reading name
String? name = stdin.readLineSync();
// Printing the name
print("Hello, $name! \nWelcome to dart dev !!");
} | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/1-basic dart/variables.dart |
void main()
{
//************************* Data Type **************
/// Numeric -> integer(1,2,3,) : Floating
/// - floating (1.2,3.3)
///
/// Textual
/// - String
///
/// Boolean
/// True and Flase
///
String rocker = ''' samiha abdullah bristti and rimu and ava ''';
String n... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/1-basic dart/hello_world.dart |
void main()
{
'sajjad'; // nothing show in console
print('sajjad never stop learn');
/// basic arithmetic operators
print(545+45);
print(545-45);
print(545/45);
print(545*45);
/// modulus
print(34%3);
} | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/5-operators/op_1.dart | void main() {
int x = 20;
print(x++);
int y = 25;
print(++y);
int z = 30;
print(--z);
int w = 35;
print(w--);
int div = 10 ~/ 3; //~/ operator is used for integer division
print(div);
double div2 = 10 / 3;
print(div2);
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/5-operators/op_2_if-else.dart | void main() {
int x = 20;
if (x > 10) {
print("x is greater than 10");
} else {
print("x is less than or equal to 10");
}
int num = 100;
if (num % 2 == 0) {
print('Even Number');
} else {
print('Odd Number');
}
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/9-functions/1_fun.dart | void main() {
welcome();
}
welcome() {
print("Welcome to Dart Programming");
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/2-list operations/list_6_double.dart | void main()
{
List<int> list = [1, 2, 3, 4, 5];
print(list);
list.remove(3);
print(list);
list.removeAt(2);
print(list);
list.removeLast();
print(list);
list.removeRange(1, 3);
print(list);
list.removeWhere((element) => element == 1);
} | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/2-list operations/list_5_maps.dart | void main() {
List<Map<String, int>> grades = [
{'Ayo': 60, 'Samuel': 89, 'Vic': 70, 'ayo': 80},
// Two keys in a map literal shouldn't be equal.
];
int sum = 0;
grades.forEach((studentGrades) {
print(studentGrades);
studentGrades.forEach((name, marks) {
sum += marks;
});
});
p... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/2-list operations/list_1.dart | void main() {
/// list create
List<String> list = ['a', 'b', 'c'];
/// list of students
List<String> students = ['ali', 'ahmed', 'mohamed', 'sakib', 'sara'];
print(students);
// print('first element of the list is = ${students[0]}' );
students.add('sara1');
print(students);
students.addAll(['sara... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/2-list operations/list_3_remove.dart | void main() {
/// list of students
List<String> students = ['ali', 'ahmed', 'mohamed', 'sakib', 'sara'];
print(students);
students.addAll(['sara2', 'sara2', 'sara2', 'sara2', 'sara3', 'sara4']);
// Checking if the list contains a certain element
bool containsSeven = students.contains('sakib');
print('co... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/2-list operations/list_4_foreach.dart | void main() {
List<String> students = ['ali', 'ahmed', 'mohamed', 'sakib', 'sara'];
// Iterating through the list using forEach
students.forEach((student) => print(student));
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/2-list operations/list_removes.dart | void main() {
List<String> students = ['ali', 'ahmed', 'sakib', 'sara'];
// students.removeLast();
// print(students); // [ali, ahmed, mohamed, sakib]
// print(students.removeAt(2)); // mohamed
print(students.remove('d')); // true
print(students.reversed); // [ali, ahmed, sakib, sara]
print(students... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/2-list operations/list_2_add.dart | void main() {
/// list create
List<String> list = ['a', 'b', 'c'];
/// list of students
List<String> students = ['ali', 'ahmed', 'mohamed', 'sakib', 'sara'];
print(students);
// print('first element of the list is = ${students[0]}' );
students.add('sara1');
print(students);
students.addAll(['sara... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/12-Abstraction/abstraction.dart | abstract class Person {
void moving();
}
abstract class Sleepable {
void sleep();
}
abstract class Ediable {
void eat();
}
class Employee extends Person implements Sleepable, Ediable {
@override
void moving() {
print(" moving by car");
}
@override
void eat() {
// TODO: implement eat
}
@... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/13-Exception/exception.dart | // Exception Falut
// Handle / exception handeling
// Run time error is error that occures during run time . run time error is also called logical error
// Compile time error is error that occures during compile time . compile time error is also called syntax error
import 'dart:async';
void main() {
try {
dyna... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/11-Encapsulation-Inheritance/inherit_ance.dart | class Human {
void eating() {
print("Human is eating");
}
void moving() {
print("Human is moving");
}
void breathing() {
print("Human is breathing");
}
}
class Teacher extends Human {
void teaching() {
print("Teacher is teaching");
}
}
class Student extends Human {
void studying() ... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/11-Encapsulation-Inheritance/mian.dart | import 'encap_1.dart';
void main() {
BankAccount account1 = new BankAccount("123-456-789", "sajjad");
print(account1.balance);
print(' current tax amount ${account1.tax}');
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/11-Encapsulation-Inheritance/encap_1.dart | class BankAccount {
String accountNo;
String accountName;
double _balance = 34020.0; // private variable access off
BankAccount(this.accountNo, this.accountName);
/// read | get
///
/*
double getBalance() {
return _balance;
}
*/
/// write | set
/*
void setBalance(double amount) {
if ... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/10-oop/oop_1_class.dart | class Person {
String? name;
int? age;
double? height;
Person() {
name = '';
age = 0;
height = 0.0;
}
}
class Person1 {
String name = 'sam';
int age = 20;
double height = 2.2;
Person() {
name = '';
age = 0;
height = 0.0;
}
}
class Person3 {
late String name;
late int ... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/3-set operations/set_01_decleare.dart | void main() {
Set<int> numbers = {1, 2, 3};
numbers.forEach((number) {
print(number);
});
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/6-parsing/parse.dart | void main() {
int a = 12;
double b = 12.5;
String c = a.toString(); // int to string
/// we can write in this way also '$a' or '${a}'
///
/// string to int
int d = int.parse(c);
/// string to double
double e = double.parse(c);
/// int to double
double f = a.toDouble();
/// double to int
in... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/4-map/map_01_create.dart | void main() {
Map<int, String> map = {1: 'ali', 2: 'ahmed', 3: 'sakib'};
// print(map); // {1: ali, 2: ahmed, 3: sakib}
// print(map[1]); // ali
// print(map['ali']); // null
Map<String, dynamic> persons = {
'PersonID': 1,
'Name': 'Sajjad',
'Age': 24,
'Salary': 10000000,
'Gender': 'Male'... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/prectice.dart | void main() {
// print('Hello VS Code! Hello Dart!');
String firstName = 'sajjad';
String lastName = 'hossain';
print(firstName + ' ' + lastName);
print(firstName.runtimeType);
print('my firstname is $firstName and lastname is $lastName');
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/mod-2/set_tata.dart | void main() {
var cityNames = {'Kolkata', 'Mumbai', 'Delhi', 'Chennai', 'Bangalore', 100};
// if i used nothinh and the variable name is Var than it will be a OBJECT type
///
/// if i set the variable name as String than it will be a STRING type i can not assign 100
var nums = <int>{1, 2, 3, 4, 5, 6};
var... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/mod-2/map_tata.dart | void main() {
var myMaps = {'name': 'sajjad', 'age': 24, 'city': 'Sylhet'};
/// add a new key and value in the map
myMaps['country'] = 'Bangladesh';
print(myMaps);
/// map create using Constructor
///
var tataMap = new Map();
tataMap['name'] = 'Sajjad';
tataMap['age'] = 24;
tataMap['city'] = 'Syl... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/mod-2/switch_.dart | void main() {
var marks = 78;
switch (marks) {
case 80:
print("Excellent");
break;
case 70:
print("Very Good");
break;
case 60:
print("Good");
break;
default:
print("Failed");
}
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/mod-2/functions_.dart | int add2num(int a, int b) {
return a + b;
}
void main() {
var a = 10;
var b = 20;
var sum = add2num(a, b);
print("Sum of $a and $b is $sum");
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/mod-3/oop_1.dart | class MyClass {
var name = "sajjad";
var aphabet = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"];
addToNumber(int number) {
print(number + 1);
}
}
void main() {
var obj = MyClass();
obj.addToNumber(12);
print(obj.aphabet[0]);
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/mod-3/oop_2.dart | import 'myClass.dart';
void main() {
var obj = MyClass2();
print(obj.name);
print(obj.aphabet);
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/mod-3/myClass.dart | class MyClass2 {
var name = "sajjad";
var aphabet = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"];
addTwoNumber(int num1, int num2) {
print(num1 + num2);
}
multiplication(int num1, int num2) {
print(num1 * num2);
}
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/oop/mordgate.dart | class Calculator {
double add(double a, double b) {
return a + b;
}
double subtract(double a, double b) {
return a - b;
}
double multiply(double a, double b) {
return a * b;
}
double divide(double a, double b) {
if (b != 0) {
return a / b;
} else {
throw ArgumentError("C... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/oop/encapsulation.dart | class Person {
String? _name;
int? _age; // Private attribute
Person(String name, int age) {
_name = name;
_age = age;
}
String get name => _name!; // Getter
int get age => _age!; // Getter
void introduce() {
print('Hello, my name is $_name');
}
}
void main() {
Person person = Person('... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/oop/encap_2.dart | class BankAccount {
String accountNumber = '';
double _balance = 0; // Private attribute
BankAccount(this.accountNumber, double initialBalance) {
_balance = initialBalance;
}
double? get balance => _balance; // Getter for private attribute _balance
void deposit(double amount) {
_balance += amount... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec | mirrored_repositories/Flutter-Journey/Dart Language/code/self-learn/pre-rec/oop/single_tone.dart | class Person {
final String name;
final int age;
Person(this.name, this.age);
}
class SingletonPerson {
// Private constructor
SingletonPerson._privateConstructor();
// Static instance variable
static final SingletonPerson _instance =
SingletonPerson._privateConstructor();
// Getter for the in... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/7-loop/2_while.dart | void main() {
int initlia = 0;
while (initlia <= 10) {
print(initlia);
initlia++;
}
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/7-loop/1_for.dart | void main() {
for (int i = 0; i < 10; i++) {
print(i);
}
/// another way write for loop
int initial = 0;
for (; initial < 10;) {
print(initial);
initial++;
}
/// another way write for loop
int initial2 = 0;
for (;;) {
if (initial2 < 10) {
print(initial2);
initial2++;
... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/7-loop/4_map_loop.dart | void main() {
Map<String, String> map = {
'name': 'Jack',
'age': '20',
'city': 'New York',
};
for (String key in map.keys) {
print('$key : ${map[key]} && value : ${map.values}');
}
print("\t- - - - - - - - - - - - - ");
map.forEach((key, value) {
print('$key : $value');
});
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language/code | mirrored_repositories/Flutter-Journey/Dart Language/code/7-loop/3_do_while.dart | void main() {}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language | mirrored_repositories/Flutter-Journey/Dart Language/FullDart/5_class_3.dart | void main(List<String> args) {
User us1 = User(firstName: 'sakib', lastName: 'hasan');
User us2 = User(firstName: 'abir', lastName: 'ahmed');
}
class User {
final String firstName;
final String lastName;
const User({required this.firstName, required this.lastName});
// bool operator ==(Object other) {
... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language | mirrored_repositories/Flutter-Journey/Dart Language/FullDart/4_enum.dart | enum typeOfAccount { bussinges, free, premium }
void main() {
final userAccount = typeOfAccount.bussinges;
print(' $userAccount');
switch (userAccount) {
case typeOfAccount.bussinges:
print('100 usd');
break;
case typeOfAccount.free:
print('0 usd');
break;
default:
prin... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language | mirrored_repositories/Flutter-Journey/Dart Language/FullDart/collections.dart | void main() {
bool isSignedIn = true;
// <String>[
// 'This is a fake shot',
// 'son of bitch',
// if (isSignedIn) 'sin up' else 'sine in',
// ];
// final x = <String>[
// for (int start = 0; start < 5; start) start.toString(),
// for (final num in [1, 2, 3]) num.toString(),
// ];
pri... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language | mirrored_repositories/Flutter-Journey/Dart Language/FullDart/5_class_2.dart | class Example {
int public;
int _private;
Example(this.public, this._private);
Example.namedConstructor(
{required this.public, required int privateParameter})
: _private = privateParameter;
int get getPrivate => _private; // Getter for _private
set setPrivate(int newValue) {
_private = n... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language | mirrored_repositories/Flutter-Journey/Dart Language/FullDart/5_class.dart | void main() {
var namePerson = User(name: 'aaaaaaaa', photoUrl: 'sas.com');
print(namePerson.name);
}
class User {
final String name;
final String photoUrl;
const User({required this.name, required this.photoUrl});
bool hasLongName() {
return name.length > 5;
}
static void myMethod() {}
stati... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language | mirrored_repositories/Flutter-Journey/Dart Language/FullDart/3_anynomus.dart | int? twice(int Function(int) f) {
return f(f(3));
}
// missing it
void main() {
var reslut = twice((c) => c * 3);
print(reslut);
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language | mirrored_repositories/Flutter-Journey/Dart Language/FullDart/2_methods.dart | int? twice(int Function(int) f) {
return f(f(2));
}
void main() {
int? result = twice((int x) {
return x * 2;
});
print(result); // Output: Instance of '_Closure'
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language | mirrored_repositories/Flutter-Journey/Dart Language/FullDart/1_first.dart | void main(List<String> args) {
positionalOptionalParameter(1, 2.0, 'Sajjad');
}
// first method -> cont and final
void besicShow() {
String? name = 'Dart';
String? firstName = null;
final String lastName;
lastName = 'Language';
//lastName = "hi"; // error
const String middleName = 'FullDart';
//midd... | 0 |
mirrored_repositories/Flutter-Journey/Dart Language | mirrored_repositories/Flutter-Journey/Dart Language/FullDart/main.dart | import '5_class_2.dart';
void main() {
var a = Example(1, 4);
a.public;
a.getPrivate;
a.setPrivate = 5;
print(a.getPrivate);
}
| 0 |
mirrored_repositories/Flutter-Journey/Dart Language | mirrored_repositories/Flutter-Journey/Dart Language/FullDart/map_ls.dart | void main() {
final name = ['sajjad', 'sakib', 'sakira'];
final nameLength = name.map((name) => name.length);
final nameFilter = name.where((name) => name.length == 6).toList();
for (var a in nameFilter) {
print(a + ' ');
}
print("full list = $nameFilter");
nameFilter.forEach((element) {
prin... | 0 |
mirrored_repositories/facebook_flutter | mirrored_repositories/facebook_flutter/lib/main.dart | import 'dart:io';
import 'package:conditional_builder_null_safety/conditional_builder_null_safety.dart';
import 'package:facebook/layout/home/home_cubit/home_cubit.dart';
import 'package:facebook/modul/login/login_screen.dart';
import 'package:facebook/shared/components/bloc_observer.dart';
import 'package:facebook/sh... | 0 |
mirrored_repositories/facebook_flutter/lib/shared | mirrored_repositories/facebook_flutter/lib/shared/components/bloc_observer.dart | import 'package:bloc/bloc.dart';
class MyBlocObserver extends BlocObserver {
@override
void onCreate(BlocBase bloc) {
super.onCreate(bloc);
print('onCreate -- ${bloc.runtimeType}');
}
@override
void onChange(BlocBase bloc, Change change) {
super.onChange(bloc, change);
print('onChange -- ${b... | 0 |
mirrored_repositories/facebook_flutter/lib/shared | mirrored_repositories/facebook_flutter/lib/shared/components/component.dart | import 'package:flutter/material.dart';
class DefaultTextFormField extends StatelessWidget {
final String hint;
final TextEditingController controller;
TextInputType? textInputType;
bool isHide;
Widget? suffixIcon;
Widget? prefixIcon;
FormFieldValidator<String>? validator;
ValueChanged<String>? onCha... | 0 |
mirrored_repositories/facebook_flutter/lib/shared | mirrored_repositories/facebook_flutter/lib/shared/components/constant.dart | import 'package:arabic_numbers/arabic_numbers.dart';
import 'package:facebook/shared/style/color.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
editStatusBar({Color color = secondaryColor, Brightness icon = Brightness.light}){
SystemChrome.setSystemUIOverlayStyle(
SystemUi... | 0 |
mirrored_repositories/facebook_flutter/lib/shared | mirrored_repositories/facebook_flutter/lib/shared/style/custom_icons_icons.dart |
import 'package:flutter/widgets.dart';
class CustomIcons {
CustomIcons._();
static const _kFontFam = 'CustomIcons';
static const String? _kFontPkg = null;
static const IconData facebook = IconData(0xe800, fontFamily: _kFontFam, fontPackage: _kFontPkg);
static const IconData bell_noti = IconData(0xe804, fo... | 0 |
mirrored_repositories/facebook_flutter/lib/shared | mirrored_repositories/facebook_flutter/lib/shared/style/color.dart | import 'package:flutter/material.dart';
const primaryColor = Color(0xff2d87ff);
const secondaryColor = Color(0xff053d87);
const color2 = Color(0xff30a24b); | 0 |
mirrored_repositories/facebook_flutter/lib/shared | mirrored_repositories/facebook_flutter/lib/shared/style/icon_broken.dart | // Place fonts/icons.ttf in your fonts/ directory and
// add the following to your pubspec.yaml
// flutter:
// fonts:
// - family: Iconly-Broken
// fonts:
// - asset: fonts/icons.ttf
import 'package:flutter/widgets.dart';
class IconBroken {
IconBroken._();
static const String _fontFamily = 'IconBr... | 0 |
mirrored_repositories/facebook_flutter/lib/modul | mirrored_repositories/facebook_flutter/lib/modul/home_page/home_page_screen.dart | import 'package:animations/animations.dart';
import 'package:facebook/layout/home/home_cubit/home_cubit.dart';
import 'package:facebook/layout/home/home_cubit/home_states.dart';
import 'package:facebook/model/local_data.dart';
import 'package:facebook/modul/posts/post_five.dart';
import 'package:facebook/shared/compone... | 0 |
mirrored_repositories/facebook_flutter/lib/modul | mirrored_repositories/facebook_flutter/lib/modul/posts/post_five.dart | import 'package:flutter/material.dart';
class PostFive extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
body: Column(
children: [
Container(
height: 100,
width: 100,
color: Colors.lightGreen,
)
... | 0 |
mirrored_repositories/facebook_flutter/lib/modul | mirrored_repositories/facebook_flutter/lib/modul/login/login_screen.dart | import 'package:conditional_builder_null_safety/conditional_builder_null_safety.dart';
import 'package:facebook/layout/home/home_screen.dart';
import 'package:facebook/modul/login/login_cubit/login_cubit.dart';
import 'package:facebook/modul/login/login_cubit/login_states.dart';
import 'package:facebook/modul/register/... | 0 |
mirrored_repositories/facebook_flutter/lib/modul/login | mirrored_repositories/facebook_flutter/lib/modul/login/login_cubit/login_cubit.dart | import 'package:bloc/bloc.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'login_states.dart';
class LoginCubit extends Cubit<LoginStates> {
LoginCubit() : super(InitialLoginState());
Widget? prefixIcon;
boo... | 0 |
mirrored_repositories/facebook_flutter/lib/modul/login | mirrored_repositories/facebook_flutter/lib/modul/login/login_cubit/login_states.dart | abstract class LoginStates{}
class InitialLoginState extends LoginStates{}
class ToggleObscureState extends LoginStates{}
class LoginSuccessState extends LoginStates{}
class LoginLoadingState extends LoginStates{}
class LoginErrorState extends LoginStates{
String? error;
LoginErrorState({this.error});
} | 0 |
mirrored_repositories/facebook_flutter/lib/modul | mirrored_repositories/facebook_flutter/lib/modul/register/register_screen.dart | import 'package:facebook/modul/register/form_screen.dart';
import 'package:facebook/shared/components/component.dart';
import 'package:facebook/shared/components/constant.dart';
import 'package:facebook/shared/style/color.dart';
import 'package:flutter/material.dart';
class RegisterScreen extends StatelessWidget {
c... | 0 |
mirrored_repositories/facebook_flutter/lib/modul | mirrored_repositories/facebook_flutter/lib/modul/register/form_screen.dart | import 'package:facebook/layout/home/home_screen.dart';
import 'package:facebook/modul/register/register_cubit/register_cubit.dart';
import 'package:facebook/modul/register/register_cubit/register_states.dart';
import 'package:facebook/shared/components/component.dart';
import 'package:facebook/shared/style/color.dart'... | 0 |
mirrored_repositories/facebook_flutter/lib/modul/register | mirrored_repositories/facebook_flutter/lib/modul/register/register_cubit/register_cubit.dart | import 'package:bloc/bloc.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:facebook/model/user_model.dart';
import 'package:facebook/modul/register/register_cubit/register_states.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
clas... | 0 |
mirrored_repositories/facebook_flutter/lib/modul/register | mirrored_repositories/facebook_flutter/lib/modul/register/register_cubit/register_states.dart | abstract class RegisterStates{}
class InitialRegisterState extends RegisterStates{}
class RegisterSuccessState extends RegisterStates{}
class RegisterLoadingState extends RegisterStates{}
class RegisterErrorState extends RegisterStates{
final String? error;
RegisterErrorState({this.error});
} | 0 |
mirrored_repositories/facebook_flutter/lib | mirrored_repositories/facebook_flutter/lib/model/local_data.dart | class LocalData {
final String name;
final String url;
final String message;
final String? story;
final String? post;
final String? post_image;
final String? two_post_image;
final String? three_post_image;
final String? four_post_image;
final String? five_post_image;
final String? date;
final St... | 0 |
mirrored_repositories/facebook_flutter/lib | mirrored_repositories/facebook_flutter/lib/model/user_model.dart | class UserModel {
String? name;
String? email;
String? phone;
String? uId;
UserModel({
required this.name,
required this.email,
required this.phone,
required this.uId,
});
UserModel.fromJson(Map<String, dynamic> json) {
this.name = json['name'];
this.email = json['email'];
th... | 0 |
mirrored_repositories/facebook_flutter/lib/layout | mirrored_repositories/facebook_flutter/lib/layout/home/home_screen.dart | import 'package:facebook/modul/home_page/home_page_screen.dart';
import 'package:facebook/shared/components/constant.dart';
import 'package:facebook/shared/style/color.dart';
import 'package:facebook/shared/style/custom_icons_icons.dart';
import 'package:facebook/shared/style/icon_broken.dart';
import 'package:flutter/... | 0 |
mirrored_repositories/facebook_flutter/lib/layout/home | mirrored_repositories/facebook_flutter/lib/layout/home/home_cubit/home_cubit.dart | import 'package:bloc/bloc.dart';
import 'package:facebook/model/local_data.dart';
import 'package:facebook/shared/components/constant.dart';
import 'package:facebook/shared/style/color.dart';
import 'package:facebook/shared/style/custom_icons_icons.dart';
import 'package:flutter/material.dart';
import 'package:flutter_... | 0 |
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