Android Studio – nested scrollview low function
why when used nested scrollview performance goes down and frame scroll slow ? what is solution? when i use nested scroll view for many data that load in nested , performance go low
Android Studio – How do I solve "Could not execute method for android :onClick
I'm trying to do an geography quiz app but I keep getting this problem. This is the error I'm getting from the logcat. The first page opens but the moment I click start it closes the app. FATAL EXCEPTION: main…
Json – can you help me with converting this String that contains a date to a varialble of type date and format it?
i have this String that contains a date in this format "2023-04-20T00:00:00+02:00" and i want to convert it back to date in a format just like this 2023-04-20 i tried this code String dateString=obj.get("eventDate").toString(); SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd"); Date…
Mysql – I am trying to mapping three entity with another entity by using onetoone annotation
I have three entity employee , info, and address , i want mapped employee entity with info and address entity by using onetoone mapping by using hibernate and jpa annotation. @Entity public class Employee { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private…
Postgresql – why I getting this error on write query in JPA repository in spring-boot?
package com.example.demo.Repository; import java.util.List; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.data.jpa.repository.Query; import org.springframework.stereotype.Repository; import com.example.demo.entity.WomenCareEntity; @Repository public interface WomenCareRepository extends JpaRepository<WomenCareEntity, Integer> { @Query(value="select lakh_5 from women_1A_premium where :age >=min_age and :age <=max_age and year=1",nativeQuery=true) int findPremium(int age); "message": "JDBC exception executing SQL…
Json – java deserialize multiple arrays
I have the following json { "users": [ { "id": 1, "name": "Ash", "email": "[email protected]" }, { "id": 2, "name": "Gary", "email": "[email protected]" }], "pokemon": [ { "userId": 1, "name": "Ember", "frontImg": "/images/pokemon/local-mon/ember/front.png", "backImg": "/images/pokemon/local-mon/ember/back.png", "type": "fire", "hp": 100, "id":…
JsonException during converting Java object to JSON
Somehow below code is failing even after creating a custom type adapter. Its working for other type like string. Any idea how can I resolve the issue. Below is the code: package com; import java.io.IOException; import javax.xml.datatype.DatatypeConfigurationException; import javax.xml.datatype.DatatypeFactory; import…
Javascript – Regex is not accepting space in between digits
Using this regex: (.*)(EB([s]{0,})[0-9]{7}) to remove white spaces and able to read 7 digits after EB but its not accepting space between digits. Currently it's passing value with space after EB and not accepting space in b/w 7 digits. Input…
I am trying to insert data into a mysql table from Java but the data won't appear in the table
Here is my code: public static void insertData(stockData stock) throws Exception{ Connection con; try { con = getConnection(); String sql = "INSERT INTO stocks (id, ticker, price, percentChange, volume, net income) VALUES (?, ?, ?, ?, ?, ?);"; PreparedStatement insert…
Javascript – regular expression
regex expression which contains 9 atleast alphabets and 1 digits and the position of alphabets and digit can be anywhere. eg- rahulkumar1 rahul9kumar 1RahulKumar /[A-Za-z]{9,}[0-9]{0,1}/ I have tried using this but it does not worked out.enter image description here