rjlutz

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <EditText
        android:id="@+id/etInput"

rjlutz

package edu.piedmont.cs.palindromepractice2

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.text.Editable
import android.text.TextWatcher
import android.util.Log
import android.view.View
import android.widget.EditText
import android.widget.ImageView

rjlutz

public class MathStuff {

    public int timesTwo(int n) {
        if (n >= Integer.MAX_VALUE)
            throw new IllegalArgumentException("Value can't be bigger than" + Integer.MAX_VALUE/2);
        if (n <= Integer.MIN_VALUE)
            throw new IllegalArgumentException("Value can't be less than" + Integer.MIN_VALUE/2);

        int product = 2 * n;
        return product;

rjlutz

main() {
  
  // should result in true,false,true,false,true,false
  
  print(Palindrome.check('radar'));
  print(Palindrome.check('raxdar'));

  print(Palindrome.check('noon'));
  print(Palindrome.check('nxoon'));

rjlutz

package edu.ggc.lutz.dialogfragmentrgbpractice1sep;

import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;

rjlutz

class Student {
  final String name;
  bool hidden;
  Student(this.name, this.hidden);
}

rjlutz

void main() {
  
  print('Should all be true:');
  print(Palindrome.check('radar'));
  print(Palindrome.check('noon'));
  print(Palindrome.check(''));
  print(Palindrome.check('123321'));
  print(Palindrome.check('12,32,1'));
  print(Palindrome.check('1 2 3 2 1'));
  print(Palindrome.check('1  2 3 2 1'));

rjlutz

// remember to adjust the package hierarchy so that it matches you project

import static edu.ggc.lutz.sqlprototype.WordListContract.WordListEntry.COLUMN_NAME_CONTENT;

rjlutz

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".ChooserActivity">

    <SeekBar
        android:id="@+id/sbGrayScale"

rjlutz

code is now here: https://gist.github.com/rjlutz/95b4952310a790493dc68208b83a877e