Top Questions

1. Error: Method 'addPostFrameCallback' cannot be called on 'SchedulerBinding?'
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   4 answers
2. Problems with HTML and CSS, chart does not appear
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3. Unhandled Exception: File contains version 6.3. This runtime supports version 7.0 - Rive & Flutter
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   1 answers
4. how to solve this error: No signature of method
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5. Error: The getter 'controller' isn't defined for the class 'AllTasks'
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