java

Firebase – Handle huge number of index in Firestore queries

Here is my code: Query query = firestore.collection("users") .document(myUserID) .collection("unseen_profiles") .whereEqualTo("country", myProfileCountryFilter); if (!myProfileGenderFilter.isEmpty() && !myProfileGenderFilter.equalsIgnoreCase("everyone")) { query = query.whereEqualTo("gender", myProfileGenderFilter); } if (heightFilterOn) { query = query.whereGreaterThanOrEqualTo("height", minimumHeight); } if (weightFilterOn) { query = query.whereLessThanOrEqualTo("weight", maximumWeight); } if (customAgeFilterOn)…

VIEW QUESTION

Mysql – Error Code: 1364. Field 'userid' doesn't have a default value

This is the error: java.sql.SQLException: Field 'userid' doesn't have a default value at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:130) ~[mysql-connector-j-8.3.0.jar:8.3.0] This is my Entity class: @Entity @Table(name = "users") public class Users { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private int userId; } Table: CREATE TABLE `users`…

VIEW QUESTION

Json – Jackson using deduction-base deserialization when fields are missing

I am using Jackson to de-serialize this class import com.fasterxml.jackson.annotation.JsonSubTypes; import com.fasterxml.jackson.annotation.JsonTypeInfo; @JsonTypeInfo(use = JsonTypeInfo.Id.DEDUCTION) @JsonSubTypes({ @JsonSubTypes.Type(value = DatiSocieta.class, name = "datiSocieta"), @JsonSubTypes.Type(value = DatiPersonaFisica.class, name = "datiPersonaFisica") , @JsonSubTypes.Type(value = DatiDittaIndividuale.class, name = "datiDittaIndividuale") } ) public interface Dati…

VIEW QUESTION

Android Studio – White Space Under the bottom navbar

I don't know I have tried changing the icon, changing the layout almost everything but cannot get rid of the white space under the bottom navbar. <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/main" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity"> <FrameLayout android:id="@+id/container" android:layout_width="0dp"…

VIEW QUESTION
Back To Top
Search