Hesamedin
/ BarcodeAnalyser.kt
Last active
September 5, 2024 17:06
BarcodeAnalyser has a few methods to validate the VIN number. The first method, extractVIN is useful when your OCR gives you a passage and you want to extract the VIN from it. The second one validates the VIN to make sure it is a valid VIN.
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| /** | |
| * To know more about the Check digit: | |
| * https://en.wikibooks.org/wiki/Vehicle_Identification_Numbers_(VIN_codes)/Check_digit | |
| * | |
| * An interface to test your VIN number: | |
| * https://vpic.nhtsa.dot.gov/decoder/CheckDigit/Index/IJTJHZKFA7M203455 | |
| **/ | |
| class BarcodeAnalyser { | |
| /** |
Hesamedin
/ pullCachedFilesFromDevice.sh
Created
July 17, 2024 17:16
This is a helper script to pull cached files on the device (or Emulator). Android 13 and above doesn't let us see the cached files from the Device Explorer. So, this script help us to pull them and look at it whenever needed.
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| #!/bin/bash | |
| #################################################################################################### | |
| # This is a helper script to pull cached files on the device (or Emulator). | |
| # Android 13 and above doesn't let us see the cached files from the Device Explorer. So, this | |
| # script help us to pull them and look at it whenever needed. | |
| #################################################################################################### | |
| # Download the files of the app ($1: package name) | |
| # and store it under the provided path ($2) | |
| pullAllFilesUnderThePath() { |
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| # Uncomment this line to define a global platform for your project | |
| platform :ios, '13.0' | |
| # CocoaPods analytics sends network stats synchronously affecting flutter build latency. | |
| ENV['COCOAPODS_DISABLE_STATS'] = 'true' | |
| project 'Runner', { | |
| 'Debug' => :debug, | |
| 'Profile' => :release, | |
| 'Release' => :release, |
Hesamedin
/ clean_run_ios.sh
Last active
July 29, 2022 19:49
Clean ios project of a Flutter project and Run it.
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| #!/bin/bash | |
| set -e | |
| echo "The script you are running is: $(dirname "$0")/$(basename "$0")" | |
| function runDebug() { | |
| flutter run iOS --debug --target=lib/main_dev.dart | |
| } | |
| function runRelease() { |
Hesamedin
/ top_10_frequent_words.dart
Created
May 4, 2022 17:43
Write a function top10words that takes as input a list of words and returns a list of 10 most frequent words in the input list
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| // import 'package:collection/collection.dart'; | |
| // Write a function top10words that takes as input a list of words | |
| // and returns a list of 10 most frequent words in the input list | |
| void main() { | |
| // TODO:: call top10words on words list below | |
| // var top10 = top10words(words); | |
| // expects top10 to include "Iris", "Elisa", "Jack" |
Hesamedin
/ file_downloader.dart
Last active
March 23, 2022 22:26
This code belongs to this article: https://hesam-kamalan.medium.com/flutter-web-download-file-from-firebase-6a5c35ef7613
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| // Dart imports: | |
| import 'dart:convert'; | |
| import 'dart:typed_data'; | |
| // Flutter imports: | |
| import 'package:flutter/foundation.dart' show kIsWeb; | |
| // Package imports: | |
| import 'package:get_it/get_it.dart'; | |
| import 'package:universal_html/html.dart'; |
Hesamedin
/ cors.json
Last active
March 16, 2022 21:36
This code belongs to this article: https://hesam-kamalan.medium.com/flutter-web-download-file-from-firebase-6a5c35ef7613
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| [ | |
| { | |
| "origin": ["*"], | |
| "method": ["GET"], | |
| "maxAgeSeconds": 3600 | |
| } | |
| ] |
Hesamedin
/ file_downloader.dart
Last active
March 16, 2022 21:36
This code belongs to this article: https://hesam-kamalan.medium.com/flutter-web-download-file-from-firebase-6a5c35ef7613
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| import 'dart:convert'; | |
| import 'dart:html'; | |
| Future<void> downloadFile(String fileName, String pathToFile) async { | |
| if (pathToFile.isEmpty) return; | |
| if (!kIsWeb) return; | |
| Uint8List? data = await FirebaseStorage.instance.ref(pathToFile).getData(); | |
| if (data == null) return; | |
| String encodedData = base64Encode(data); |
Hesamedin
/ Flutter batch commit sample
Created
January 7, 2022 22:15
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| Future<void> storePushNotificationToken(String userId, String token) async { | |
| final batch = _firestore.batch(); | |
| final pushTokenRef = _firestore.collection(FirestoreCollection.pushToken.path).doc(userId); | |
| batch.set( | |
| pushTokenRef, | |
| {'userId': userId, 'token': token}, | |
| SetOptions(merge: true), | |
| ); |
Hesamedin
/ CustomScrollViewExample.dart
Last active
February 16, 2021 19:15
Please refer to my article to know what this code does. https://hesam-kamalan.medium.com/how-to-prevent-the-keyboard-pushes-a-widget-up-on-flutter-873569449927
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| Scaffold( | |
| appBar: AppBar(...), | |
| body: WillPopScope( | |
| onWillPop: onBackClick, | |
| child: CustomScrollView( | |
| slivers: <Widget>[ | |
| SliverToBoxAdapter( | |
| child: Column( | |
| crossAxisAlignment: CrossAxisAlignment.start, | |
| children: <Widget>[ |
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