If you want to replace only one character in a string in Dart? You can use replaceFirst(). Here is a quick example:
Is there a Goto function in Dart? Yes, Dart supports labels. With continue and break you can jump to labels. Below is a quick example of it:
Want to generate oauth signature in dart? Use the following example code to generate oauth signature in dart.
Want to make a network request and return a json object in Dart? To get the dynamic from inside the Future you do one of the following:
Want to compare two TimeOfDay times in flutter/Dart? Thanks from @Lucas idea, you can calculate hour and minute by using the below code:
Want to push objects into array in Dart? When you do this json.decode(response.body) you are getting a List of Map you should use List movieListData and get the items like this:
Passing class static factory as method parameter in Dart. Dart currently does not allow using constructors as tear-offs. I recommend using a static method instead. Alternatively you could just create an explicit closure:
How to start Dart project in Android Studio? Consider installing IntelliJ IDEA Community Edition, which should feel familiar if you use Android Studio. Install the Dart language plugin and you’ll get the File / New …
Want to transmit an error through async* in Dart? You can use the following example code to transmit an error through async* in Dart.
If you want to access the Widget from within its own callback onPressed in Dart/fluter. You could make some of the properties a variable. Then you can call setState() in your onPressed() to change the …
IconButton throws an exception. IconButton is a Material Widget, so you need to use it inside a Material parent, for example something like this:
If you want to get the document id after adding document in Cloud Firestore in Dart. You can try the following: Since add() method creates new document and autogenerates id, you don’t have to explicitly …