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Questions and Answers App Not Working in Ruby on Rails

I have created a ruby question answer app but on answering the correct answer the question is getting repeated i.e next question is not appearing.

How to add Image and text in Sqlite and Display it in recyclerView with kotlin

I want to take image and text from user and add in Sqlite and display it in recyclerView with kotin    Let me show what I have done so far    >activity_Xml <?xml version="1.0" encoding=...

Navigation Drawer to Open Different Tables of a SQLite Database in Android App

Basically I am creating an app that requires a navigation drawer to open different tables of an SQLite table. 

How to insert this codes data to SQLite?

Need help in inserting the below code packet to SQLite: public class StepDetector { private static final int ACCEL_RING_SIZE = 50; private static final int VEL_RING_SIZE = 10; // change this threshold according to your sen...

Overwrite Existing SQLite DB with new

Hi friends Please help me, how can we overwrite or replace existing SQLite DB in android automatically, I tried with change dbversion but still not getting new DB. how can overcome this. please help me.    

How to write PHP code to select specific column and display rows respectfully??

I have wrote code for sqlite to select specific columns and display rows .. id condition lat long 1 Good 0.0 0.0 2 Poor 0.0 0.0 3 Good 0.0 0.0 When I select Good, It should display my lat & l...
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