Skip to main content

1. Write a PHP script to sort the following associative array : array("Sophia"=>"31","Jacob"=>"41","William"=>"39","Ramesh"=>"40") in a) ascending order sort by value b) ascending order sort by Key c) descending order sorting by Value d) descending order sorting by Key

 HTML CODE: 

<html>
<head>
<style>
html
{
       background-color:lightpink
}
</style>
</head>

<body>

<form action="c1.php"method="GET">
     <p><b> Which operation do you want to perform? </b></p>
     <input type="radio" name="op" value="1">
         <i> <label for="ascV">ascending order sort by value<label></i><br><br>
**********************************************************************************************************************
<br>
     <input type="radio" name="op" value="2">
        <i>  <label for="ascK">ascending order sort by key</label></i><br><br>  
**********************************************************************************************************************
<br>
     <input type="radio" name="op" value="3">
        <i>  <label for="desV">descending order sort by value</label></i><br><br>
**********************************************************************************************************************
<br>
     <input type="radio" name="op" value="4">
       <i>   <label for="desK">descending order sort by key<label></i><br><br>
**********************************************************************************************************************  
<br>
<br>
<input type="submit" value="submit">
</form>  
</body>
</html>



PHP CODE:

<?php
$ch=$_GET['op'];
$arr=array("Sophia"=>31,"Jacob"=>41,"William"=>39,"Ramesh"=>40);

switch($ch)
{
   
    case 1 : $p=asort($arr);
         echo"Ascending order sort by value";
         print_r($arr);
             break;
           
    case 2 : $p=ksort($arr);
         echo"Ascending order sort by key";
         print_r($arr);
                 break;
               
        case 3 : $p=arsort($arr);
         echo"Descending order sort by value";
         print_r($arr);
                 break;
                 
        case 4 : $p=krsort($arr);
         echo"Descending order sort by key";
         print_r($arr);
             break;
}

?>

Comments

Post a Comment

Popular posts from this blog

Write a program to read book information (bookid, bookname, bookprice, bookqty) in file “book.dat”. Write a menu driven program to perform the following operations using Random access file: i. Search for a specific book by name. ii. Display all book and total cost

  import java . io .*; import java . util .*; class Book {       String name , id ;       int qty ;       double price , total ;       Book ( String i , String n , String p , String q )      {               name = n ;               id = i ;               qty = Integer . parseInt ( q );               price = Double . parseDouble ( p );               total = qty * price ;      }       public String toString ()      {               System . out . println ( "name\t id\t qty\t price\t total" );               String s = name + "\t" + id + "\t" + qty + "\t" + price + "\t" + total ;           ...
Post a Comment
Read more

Write a Java program to design a screen using Awt that will take a user name and password. If the user name and password are not same, raise an Exception with appropriate message. User can have 3 login chances only. Use clear button to clear the TextFields.

  import java . awt .*; import java . awt . event .*; import javax . swing .*; class InvalidPasswordException extends Exception {       InvalidPasswordException ()       {             System . out . println ( "Username and password is not same" );       } } public class Password extends Frame implements ActionListener {       Label uname , upass ;       TextField nametext ;       TextField passtext , msg ;       Button login , Clear ;       Panel p ;       int attempt = 0 ;       char c = '*' ;             public void login ()       {             p = new Panel ();             uname = new Label ( "Username : " , Label . CENTER );             upass = n...
Post a Comment
Read more

) Create the following GUI screen using appropriate layout managers. Accept the name, class , hobbies of the user and apply the changes and display the selected options in a text box.

  import javax.swing.*; import java.awt.*; import java.awt.event.*; class Swing2 extends JFrame implements ActionListener {     JLabel l1 , l2 , l3 ;         JButton b ;         JRadioButton r1 , r2 , r3 ;         JCheckBox c1 , c2 , c3 ;         JTextField t1 , t2 ;         ButtonGroup b1 ;         JPanel p1 , p2 ;     static int cnt ;         private StringBuffer s1 = new StringBuffer ();                 Swing2 ()         {                             b1= new ButtonGroup ();                 p1= new JPanel ();                 p2= new JPanel ();               ...
Post a Comment
Read more