#How to trim leading and trailing whitespace characters in dart string #String remove All whitespace in dart #String remove all whitespaces with regular expression #Conclusion This tutorial shows multiple ways t
I am trying to put the text "Hello" right below the "123", but the bigger the text is, the bigger the gap. How do I remove the gap??? Flutter images are added below. Column( children: <Widget>[ Text('test', style: TextStyle(fontSize: 144...
@Composable fun ScannerWithPermissions( modifier: Modifier = Modifier, onScanned: (String) -> Unit, permissionText: String = "Camera is required for QR Code scanning", openSettingsLabel: String = "Open Settings", ) { ScannerWithPermissions( modifier = modifier.clipToBounds(), onScanned = on...
In this section, you will test your app’s backend API functions and database with a Flutter application you will build. You will start with building the user interface for the Flutter application. You must install the Flutter SDK on your computer to initialize a Flutter app. FollowFlutter’s...
So you want to make a swipeable table view cell like in Mail.app? This tutorial shows you how without getting bogged down in nested scroll views.
flutter/engine#6533 added the ability to have iOS apps advertise the Dart observatory port over mDNS. The following command on macOS can display that information: dns-sd -Z _dartobservatory._tcp which has output similar to the following:...
In the synthesize section in FBCDMasterViewController.m, remove old failedBankInfos synthesize statement and add: @synthesize fetchedResultsController = _fetchedResultsController; Another awesome thing about NSFetchedResultsController is you an set it to nil upon viewDidUnload, which means that all of...
Head over to fauna.com and create a new account. Once logged in, you should be able to create a new database. Give a name to your database. I am going to name mine flutter_demo. Next, we can select a region group. For this demo, we will choose classic. Fauna is a globally dis...
To limit paints in Flutter, you must use the RepaintBoundary widget. From the docs: This widget creates a separate display list for its child, which can improve performance if the subtree repaints at different times than the surrounding parts of the tree. This is not a well-known Widget, ...
When ask if you want to remove the reference only or delete don’t be shy and hit Delete as we really don’t want this file anymore.To make sure everything works, compile and run and you should see an empty scene:The repository tag for this point in the tutorial is CleanUpProject....