Kumaran1987

Program package com.java.api; import java.io.*; import java.util.*; public class NewJava { /** * reversing the whole string * @param Str * @return */ public String convertReverse(String Str) { String reverse=""; for(int i=Str.length()-1;i>=0;i--) { reverse=reverse+Str.charAt(i); } return reverse; } /**  * reversing each string   * @param Str  * @return  */ public String convertReverseEachString(String Str) { StringBuilder sb=new StringBuilder();  String spiltStr[]=Str.split(" "); for(int i=spiltStr.length-1;i>=0;i--) {  sb.append(spiltStr[i]+" "); } String reverse_Words= sb.toString(); return reverse_Words; } /** * removing extra white spaces * @param Str * @return */ public String removeExtraWhiteSpaces(String Str) { String removeSpaces=Str.replaceAll("\\s+", " "); return removeSpaces; }   ...

Below Code Snippet shows Selecting Multiple Values $(document).ready(function() { $("#multiselect").dropdownchecklist( { onItemClick: function(checkbox, selector){ var justChecked = checkbox.prop("checked"); var checkCount = (justChecked) ? 1 : -1; for( i = 0; i 3 ) { alert( "Limit is 3 fruits to choose" ); throw "too many"; } },width: 250 }); });  Below code index.jsp page with jquery javascript, css, Ui, codes are imported Multiple Select Example Jquery Select Fruits Apple Mango Orange Strawberry Banana Output Page:

From Previous post  Now in this post I will use Encryption/ Decryption mechanism on password input password field using AES algorithm , I am just adding UtilsSecure. java class and it has two methods; 1. Encrypt Method encrypt(String strToEncrypt) to encrypt the user given password to cipher text 2. Decrypt Method decrypt(String strToDecrypt) to decrypt the ciper text back to original password content. Below code shows UtilsSecure.java class file package com.ajax.example; import javax.crypto.Cipher; import javax.crypto.spec.SecretKeySpec; import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.CommandLineParser; import org.apache.commons.cli.HelpFormatter; import org.apache.commons.cli.Option; import org.apache.commons.cli.Options; import org.apache.commons.cli.PosixParser; import org.apache.commons.codec.binary.Base64; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class UtilsSecure { ...

Code Snippet HTML Form  <form id='ajaxform' name='ajaxform' action='ajaxformexample' method='post'>  First Name: <input type='text' id='firstname' name='firstname' size='30' required/><br/>  Last Name: <input type='text' id='lastname' name='lastname' size='30'required/><br/>  Email:  <input type='email' id='emailid' name='emailid' size='30'required/><br/>  Password:  <input type='password' id='pwd' name='pwd' size='30'required/><br/>  <input type='Submit'/>   <div id='content'> </div> </form> the above HTML Form uses post method and url servlet redirect to " ajaxformexample " Javascript Code  var form = $('#ajaxform'); // id of form tag  form.submit(function () {  $.ajax({  ...

Sql Scripts for creating stored procedures: mysql > delimiters // mysql > use userDB;           > select database();           > create procedure userdbprdt()           >  begin           >  select u.id,u.name,u.username,ur.product from usertbl u join userproduct ur where u.id=ur.id;             > end// Sql script for executing stored procedure mysql> call userdbprdt()//

Program import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.sql.*; public class insertswing implements ActionListener {   JFrame fr;JPanel po;   JLabel l1,l2,main;   JTextField tf1,tf2;   GridBagConstraints gbc;   GridBagLayout go;   JButton ok,exit; public insertswing(){ fr=new JFrame("New User Data "); Font f=new Font("Verdana",Font.BOLD,24); po=new JPanel(); fr.getContentPane().add(po); fr.setVisible(true); fr.setSize(1024,768); fr.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); po.setBackground(Color.WHITE); go=new GridBagLayout(); gbc=new GridBagConstraints(); po.setLayout(go); main=new JLabel("Enter User Details "); main.setFont(f); l1=new JLabel("Name  :");tf1=new JTextField(20); l2=new JLabel("User Name  :");tf2=new JTextField(20); ok=new JButton("Accept"); exit=new JButton("Exit"); gbc.anchor=GridBagConstraints.NORTH;gbc.gridx=5;gbc.gridy=0; go.s...

1. Login on mysql  command mysql -u root -h localhost -p 2. Check Status mysql> status 3. show databases mysql> show databases; 4. Show variables mysql> show variables; 5. Show processlist mysql> show processlist; 6. Using and selecting system already available mysql database mysql> use mysql; mysql> select database(); 7. select user table in mysql database mysql> select Host, User from user or mysql> select Host, User from mysql.user 8. Create database and display it mysql> create database tempDB; mysql> show databases; mysql> use tempDB; mysql> select database(); 9. Drop database  mysql> drop database tempDB;  mysql> show databases; 10. exit  mysql   mysql> exit