Petro

Petro has asked 5 questions and find answers to 27 problems.

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Favorite lang: Java

Petro questions

Pick Image From Gallery Or Google Photos Failing
How can I optimize this HashMap with 42,000 keys
Different Child Layouts for different groups ExpandableListView

Petro answers

Saving the Activity state in android?
Flutter GestureDetector, onTap gets triggered automatically, how to?
how to disable back button in android [duplicate]
Eclipse: Hotkey to toggle tab maximize/minimize
Data is showing only after I hot reload or refresh in flutter
How to count number of files under specific directory in hadoop?
Flutter listview bottom overflow
How do I check when my ListView has finished redrawing?
Flutter: SDK location not found. Define location with sdk.dir in the local.properties file or with an ANDROID_HOME environment variable
How to check when my widget screen comes to visibility in flutter like onResume in Android