new to jquery/javascript i was try to find an inverse to this function

my original script is this <script type=”text/javascript”> jQuery(document).ready(function(){ $(“#rad1 :checkbox”).click(function() { $(“div.abc1”).hide(); $(“#rad1 :checkbox:checked”).each(function() { $(“.” + $(this).val()).show(); }); }); }); </script> Which was made thanks to an answer by the user nnnnnn here and as i stated in the title i was looking to invert the operation ie. show everything and then hide all…

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addListener not working for ChangeNotifier

This is the code for CustomNavigationObserver: class CustomNavigationObserver extends NavigatorObserver with ChangeNotifier{ Route currentRoute; @override void didPop(Route route, Route previousRoute) { print(hasListeners); currentRoute = previousRoute; notifyListeners(); } @override void didPush(Route route, Route previousRoute) { currentRoute = route; print(hasListeners); notifyListeners(); } } And this is how I am registering listener: navigationObserverForHome.addListener((){ print(“value changed”); }); But its…

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Deserialize json in adonis

i have this two arrays of objects: bookUnitIdInformacoes [ { “id”: 5, “book_id”: 33, “unit”: 1, “sequence”: 1, “description”: “UNIT_01_GRAMMAR”, “qt_question”: 5, “status”: false, “user_id”: 1, “created_at”: “2019-12-27 08:11:21”, “updated_at”: “2019-12-30 14:54:12”, “miniature”: null }, { “id”: 6, “book_id”: 33, “unit”: 1, “sequence”: 2, “description”: “UNIT_01_VOCABULARY”, “qt_question”: 5, “status”: false, “user_id”: 1, “created_at”: “2019-12-27 08:11:39”,…

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class file for com.google.android.gms.internal.zzeku not found

I want to implement firebase into my application and i had this problem. I do not have any idea on how to solve this issue. error: cannot access zzeku class file for com.google.android.gms.internal.zzeku not found Here is my build.gradle:: buildscript { repositories { google() jcenter() } dependencies { classpath ‘com.android.tools.build:gradle:3.5.1’ classpath ‘com.google.gms:google-services:4.3.2’ // NOTE: Do…

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