learnpainless

<VirtualHost *:80>
	DocumentRoot "F:\xampp\htdocs"
	ServerName sites.local
	ServerAlias *.sites.local
	SSLEngine on
	SSLCertificateFile "crt/sites.local/server.crt"
	SSLCertificateKeyFile "crt/sites.local/server.key"
	
</VirtualHost>

learnpainless

File? croppedfile = await ImageCropper.cropImage(
  sourcePath: imagepath,
  aspectRatioPresets: [
    CropAspectRatioPreset.square,
    CropAspectRatioPreset.ratio3x2,
    CropAspectRatioPreset.original,
    CropAspectRatioPreset.ratio4x3,
    CropAspectRatioPreset.ratio16x9
  ],
  androidUiSettings: AndroidUiSettings(

learnpainless

DropdownButton(
  value: _selectedItem,
  items: _dropdownItems,
  onChanged: (value) {
    setState(() {
      _selectedItem = value;
    });
  },
  style: TextStyle(color: Colors.white),
  dropdownColor: Colors.blue,

learnpainless

import 'package:dio/dio.dart';

class ApiProvider {
  Dio _dio;
  String aToken = '';

  final BaseOptions options = new BaseOptions(
    baseUrl: 'http://3.8.141.177:6001/gateway',
    connectTimeout: 15000,
    receiveTimeout: 13000,

learnpainless

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

learnpainless

class MyHomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return WillPopScope(
      onWillPop: () async => false,
      child: Scaffold(
        // Your app content goes here
      ),
    );
  }

learnpainless

ASN1Parser p = ASN1Parser(der);
ASN1Sequence signedCert = p.nextObject() as ASN1Sequence;
ASN1Sequence cert = signedCert.elements[0] as ASN1Sequence;
ASN1Sequence pubKeyElement = cert.elements[6] as ASN1Sequence;

ASN1BitString pubKeyBits = pubKeyElement.elements[1] as ASN1BitString;

List<int> encodedPubKey = pubKeyBits.stringValue;
// could stop here and compare the encoded key parts, or...

learnpainless

import 'dart:io';
import 'package:path_provider/path_provider.dart';

Future<void> main() async {
  // Get the temporary directory
  final directory = await getTemporaryDirectory();
  final file = File('${directory.path}/my_file.txt');

  // Write to the file
  await file.writeAsString('Hello, World!');

learnpainless

ListView.builder(
  scrollDirection: Axis.horizontal,
  itemCount: items.length,
  itemBuilder: (context, index) {
    return Container(
      width: 160.0,
      child: Card(
        child: Text(items[index]),
      ),
    );

learnpainless

import 'package:firebase_messaging/firebase_messaging.dart';

final FirebaseMessaging _firebaseMessaging = FirebaseMessaging();

// ...

_firebaseMessaging.sendToTopic('your-topic',
  'aps': {
    'badge': 5,  // Set the badge count to 5
  },