need help please

need help please

Dear sir, my name is logeswaran. I have a big problem that I can't find the solution for a program. How can I block a user from enter a page second time. Please help me.

By the way I'm using Access database and JSP coding

Thank you

View Answers









Related Tutorials/Questions & Answers:
need help please
need help please  Dear sir, my name is logeswaran. I have a big problem that I can't find the solution for a program. How can I block a user from enter a page second time. Please help me. By the way I'm using Access database
need help...................please
need help...................please  I have a problem in my JSP Coding... on this area. Please help me. By the way, I'm using access Database and JSP coding...("GET",url,true) xmlHttp.send(null) } else{ alert("Please Select Employee Id
Advertisements
i need a help in this please
i need a help in this please  The factorial of a nonnegative integer n is written n! (pronounced â?? n factorialâ??) and is defined as follows: n!=n . (n-1) . (n-2) . .... . 1 (for values of n greater than or equal to 1) and n!=1
need to fix errors please help
need to fix errors please help  it does have 2 errors what should i...; String name2; System.out.println("please enter your name:"); name1= input.readline(); System.out.println("please enter your friend's name:"); name2
Please help need quick!!! Thanks
Please help need quick!!! Thanks  hey i keep getting stupid compile errors and don't understand why. i'm supposed to use abstract to test a boat race...(); ^ 6 errors any help would be appreciated guys. Thanks so
Need Help Like No one Else Please
Need Help Like No one Else Please   write a program that computes miles per gallon for an automobile. The program should ask for the beginning mileage first. For each fill-up, the program should ask for the mileage and number
beginner need help with online ordering program please
beginner need help with online ordering program please  I have created a program for an online ordering system and now have to add error handling and a few other things my teacher doesn't teach well is there a template I can go
PLZ Need some help on the 2nd part of this question...Someone please help !!!!
PLZ Need some help on the 2nd part of this question...Someone please help !!!!  write an application that displays a menue of three items in a restaurant as follows: 1.Cheeseburger 4.99 2.Pepsi 2.00 3.Chips 0.75 prompt the user
struts problem ... need help urgently.. please reply ASAP
struts problem ... need help urgently.. please reply ASAP  Hi Every1, I want to make an application using struts 1.2. I am a beginner on struts... depends on server or IDE. Please reply ASAP. Thanx , am2085
I really need help with this assignment question Please help me out Please
I really need help with this assignment question Please help me out Please  * Description* You are hired to develop a laptop inventory information... in MySQL. For this purpose you will need to use the sheridancollege database we
I need help on my Java code.... please please help me out!?
I need help on my Java code.... please please help me out!?  Well my... the anagram on screen or the output file! Please show me whats wrong. Thanks i need a part of the code thats fixed if possible! Heres is the code: import
Can any one please help me in this ,,,,,,, need java code for this ,,,,please anyone
Can any one please help me in this ,,,,,,, need java code for this ,,,,please anyone  The Airport Valet Parking Company (AVP) is a company which... information; Bookings for the service need to be made at least 1 day in advance
please help//
please help//  Number square cube 1 1 1 3 9 27 5 25 125 7 49 343 9... need program   class SquareAndCube { public static void main(String
please help//
please help//  Number square cube 1 1 1 3 9 27 5 25 125 7 49 343 9... need program   class SquareAndCube { public static void main(String
please help//
please help//  Number square cube 1 1 1 3 9 27 5 25 125 7 49 343 9... need program   class SquareAndCube { public static void main(String
Need help
. This name list should get from the database. Please help me. By the way, I'm...Need help  Dear sir, I have a problem. How to write JSP coding, if a user select a value from drop down list for example department, the another drop
please help
please help  please send me the code of dynamic stack in java without using the built in functions
help please?
help please?  Define a class named Circle with the following properties: â?¢ An integer data field named radius with protected access modifier, and a String data field named colour with private access modifier. Both data fields
help please?
help please?  Define a class named Circle with the following properties: List item â?¢ An integer data field named radius with protected access modifier, and a String data field named colour with private access modifier. Both
help please?
help please?  Define a class named Circle with the following properties: List item An integer data field named radius with protected access modifier, and a String data field named colour with private access modifier. Both
help please?
help please?  Define a class named Circle with the following properties: List item An integer data field named radius with protected access modifier, and a String data field named colour with private access modifier. Both
help please?
help please?  Define a class named Circle with the following properties: List item An integer data field named radius with protected access modifier, and a String data field named colour with private access modifier. Both
Need help with this!
Need help with this!  Can anyone please help me... to a file at all at this time. Any help would be greatly appreciated, thank you... //Menu Option 1 if(entry == 1) { System.out.println("Please enter the amount
Please Help
Please Help  How do I create an attribute that represents the following: A grayscale 'color' value, that is, an integer between 0 and 255 inclusive, where 0 corresponds to the darkest black and 255 to the brightest white
Please Help
Please Help  How do I create an attribute that represents the following: A grayscale â??colorâ?? value, that is, an integer between 0 and 255 inclusive, where 0 corresponds to the darkest black and 255 to the brightest white
Please help
Please help  Problem: Write a program that does addition, subtraction, multiplication and division operation on real numbers. The operation started with a user entered 2 numbers and click one of the operation buttons
java please please help
java please please help  Dear Friends plz help me to complete this program import java.util.*; public class StringDemo { static...[] to HashMap so that i can seperate key and value using Map.Entry.Please help me!  
help please?
help please?  Define a class named Circle with the following properties: ? An integer data field named radius with protected access modifier, and a String data field named colour with private access modifier. Both data fields
Please help
Please help  Problem: Write a program that does addition, subtraction, multiplication and division operation on real numbers. The operation started with a user entered 2 numbers and click one of the operation buttons
Need help
Need help  Hello... I need some help I have a method which contains 1 string value and i wnat when this method get called den that string value should b assigned as array name.. for example.. i have a method name() which
Need help
Need help  Hello... I need some help I have a method which contains 1 string value and i wnat when this method get called den that string value should b assigned as array name.. for example.. i have a method name() which
help please
help please  hi i am done with register application using jsps servlets htmls. But i couldnt imp one thing that.. Wen u login to ur account browser... file.. Or atleast help me with code here.. I tried checking session alive
please help
please help  public class AllContact extends javax.swing.JFrame { /** Creates new form AllContact */ public AllContact() { initComponents(); try{ Connection1 con =new Connection1(); Connection conobj
urgent...pleAse help me.....please!
urgent...pleAse help me.....please!  please help me urgent! how can i do dictionary with the use of array code in java, where i will type the word then the corresponding meaning for that word will appear...thanks
Need help with nested queries
Need help with nested queries  Hello, Table1 has "id", "votes" columns. Table2 has "id", "Name" column. I need to retrieve Name and its corresponging Votes. I tried with nested queries but its confusing. Can anyone please help
New to Java Please help
New to Java Please help  Hi I need help, can some one help me with this. I am currently doing a project. drop me an email to my email address. Thanks!   If you are new in java, then you need to learn core java
Need Help in Java programming
Need Help in Java programming  Hello. Can someone please help me with writing the following program Java program that gives assignment details such as:assignment number,assignment name,due date,submission date,percentage marks
need help to create applet
need help to create applet  Can u help me..?? I get a task ...and i dont know how to make it... So I hope that u can help me... Here is the task... e) CardLayout If u can help me, then please
please help me.
please help me.  Please send me a code of template in opencms and its procedure.so i can implement the code. Thanks trinath
please help me.
please help me.  How to read a properties file in java with a suitable example. Please send me. Thanks Trinath   Please visit the following link: Java read properties file
Please help in drawing Flowchart
Please help in drawing Flowchart  we found that the student names with marks in a text file the marks decreases significantly. when exams conducted... in tests.What we need to find is which student marks decreases most often
Friends need a help on ruby..
Friends need a help on ruby..  Friends i need a ruby script and the requirement is When i am running a ruby script in cmd, after executing my script... the html report will have Passed Message. Friends please respond as soon
C Program....PLEASE HELP
, and pointers. I am lost and need a little help starting please *int fillArray...C Program....PLEASE HELP  For this assignment, you are to write a program that calculates points along a rhodonea curve, a.k.a. a mathematical rose
please help me.
please help me.  Please send me the validation of this below link. the link is http://www.roseindia.net/answers/viewqa/JSP-Servlet/9584-JSP-Servlet-Search-and-Edit.html Thanks Trinath
Need some help urgently
Need some help urgently  Can someone please help me with this below question. I need to write a class for this. If you roll Y standard six-sided dice... need to write a class for this where X and Y are passed as parameter. If someone
hello there i need help
i am a beginner, and aside from that i am really eager to learn java please help me with the codes and please explain to me how it works. i only need to use if else statements and do while beacause it is the lesson we are in to, please help
Confusion on Functions. Help Please?!
Confusion on Functions. Help Please?!  Write a program which has a number of functions for getting the area i.e. area of circle, area of square, area... not getting anywhere with it really :( Some help please
Please Help Now
Please Help Now  i want to put this map in ajax oriented codeigniter website thanks in advance plz help me now plz very urgent
please help me.
please help me.  How to move the edits.jsp in below link? http://www.roseindia.net/answers/viewqa/JSP-Servlet/9584-JSP-Servlet-Search-and-Edit.html
Please help me
Please help me  program for when a user enter his card number, it has to create default security pin in the database

Ads