35,618 Topics
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| | I'm only 11, but I know html, CSS, javascript, and C#. I was wondering, [B]if Java is like C#[/B], as it looks pretty similar, I could just start coding :)! -worldwaffle  |
 | ok, so i've been working on this project for a long time now, a falling sand game, on and off. it works [I]almost[/I] the way i want it too... 2 problems, one i don't think this community will be able to help me with, the other, the optimization, i have … |
| | hi i need help with a web page i am making the index page is a common subscription form for students you enter name email and student number, the page validates them then send them to a JSP page. the problem is i am not good at all with JSP …  |
 | I'm doing a program on the addition of 2 Sparse Matrices. This is what I have coded- [code=java] import java.io.*; class Sparse { int r,c,m[][],s[][],count,rt; static int res[][]; public Sparse() { count=0; rt=1; } //Take the matrix public void read() throws Throwable { BufferedReader buff=new BufferedReader(new InputStreamReader(System.in)); System.out.print("Enter the number … |
| | i was trying to write a code for counting the number of ocurence of a particular word from a sentence.it gives me a wrong output it starts checking for the same alphabets in the sentence rather than the word. [CODE]import java.lang.String; public class StringCount2 { public static void main(String args[]) … |
| | Hello all. I would like to calculate, assign and do a lot with my program (java). Here are my codes. import java.util.*; public class Test { public static void main(String args[]) { Scanner scan = new Scanner(System.in); String[] s = new String[9]; int a; for(a=0;a<9;a++) { s[a]=scan.next(); } } } … |
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| | Hi all, I am getting the content of an object which is returned as [B]ByteArrayInputStream[/B], and then I am assigning to another object, which accepts input as [B]ByteArrayOutputStream[/B]. Can someone please suggest as how can I convert ByteArrayInputStream to ByteArrayOutputStream... Here's my code: [code=java] ByteArrayInputStream b_input = source_object.getContent(); // how … |
| | [code] <%@ page import="java.sql.*"%> <%String fname=request.getParameter("name"); String lname=request.getParameter("last"); String id= request.getParameter("id"); String pass=request.getParameter("password"); String pass1=request.getParameter("passcon"); String month=request.getParameter("Months"); String date=request.getParameter("date"); String year=request.getParameter("year"); String gender=request.getParameter("gender"); String country=request.getParameter("country"); %> <%=try { Connection c=null; Statement st= null; DriverManager dm=null; String pass=""; String user=""; PreparedStatement pt=null; String url="Jdbc:Odbc:jaggi"; Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); c=dm.getConnection(user,pass,url); if(pass.equals(pass1)) { pt=c.prepareStatement(insert into Registration … |
| | Hi Guys, Hey can anyone help me out..First of all i would like to introduce you..I am Sanjeev from India.I am a computer science final yr engineering student...I just want guideline from you all experts sitting here in this community regarding a java based project..Can you suggest any such type … |
| | I want to learn Java web development. What should I study first? JSP, servlets, and JDBC? Or should I jump right into learning to use environments like Struts, JSF, Spring, Hibernate? Which of these would you recommend, if so? (I'm from an ASP.NET/C# background, but I want to start learning …  |
| | I paint a lot of images on my screen before the JFrame is displayed...It takes along time..what can i do to make the image load faster.. |
| | Hypothetically, say i want to know how may times anyone has clicked a button in an applet. NOTE: this is not what i actually want to do but it is a good example. more specifically i have a text file in a jar, along with classes, called clicks.txt. every time … |
 | Hello everybody, I have been working on this code segment for about three days and cannot figure out what is causing this error. I am trying to get a specific value out of an arraylist of sorted objects. Here is the code: [code=java] public RateEstimator getMinRate() { // return null … |
| | Well i know the basic difference which is in C++ this is a pointer whilst Java is a reference to a class... I have a confusion though since am new in Java, can you reference a super class with "this"? more so, is the an underlying difference between the C++ … |
| | Hey Everyone, I have got a jsp "1.jsp" which will insert records in various tables. I'm using sql:transaction tag to group the sql statements together to provide transactional behavior. Some of these sql statements will be used by multiple jsps. So I created a separate jsp "Common.jsp" which contains the … |
| | I need one genric java code to read Java/servlet/jsp files and identify Connection,Statement,ResultSet Objects And find out whthere they have been closed. Output should be like this : Source file Connection/Statement/Resultset not closed  |
 | Can any one tell about the difference between the Abstract Class and Interface? Can abstract class replaces Interface? If all things can be done in Abstract class Why we need Interface? |
| | Hi, I have an xml file, corresponding to an xsd. If there some tool, which would take this xml and xsd and give me an object. And also take the object and xsd and give me xml. I read about couple of tools like JAXB, xstrem and xmlBeans. The issue … |
| | hello sir!!! i need the answer as soon as possible!! can you change this code and execute it using the JOptionPane... Please help me!!! You may send your answers to this address... <snip email> Thanks a lot!!! import java.io.*; [code=juva] public class ToyoradaII { public static void main(String []lyn) throws …  |
| | Hi everyone, I am trying figure out is there a "more proper" way to show the multiple lowest values in an array. My array has 2 of the values that are lowest among the 8 values. I would like to know is there a way to show both of them … |
| | Hello everyone, I want to know how to add menu's in my jsp page. Can any1 please provide me with a sample code, regarding the same. Also tell me how to make my logo transparent, it is blocking my background image. Please help. |
| | hi everyone, I am facing a problem which i know that you'll will surely find a remedy. I have a login.html ,login1.jsp which does the database connection and welcome.jsp the main page. so the problem is when i put the username and password it directs me to the welcome.jsp, In … |
| | Good Day! I'm working on my homework for the past 5 hrs now, i really need some help. I need to create a program that will generate a random point on the Panel. the problem is i cant seem to make the point appear on my panel. any help is … |
| | i want to browse web page on mobile phone using HTTP from .jsp programs |
| | Hi there all! I do not have a great knowledge of php but I do know basic html. I have a javascript popunder script that I would like to try on my site that runs on a php script. I know how to insert this script into an html page … |
| | Is the best way to check for 2 words of same type in a string to make a stringtokenizer and story every word in an array then compare it in a for loop? seems like a hassle for comparing for same words i was wondering if theres a better way? |
| | The idea of program is to change the images between them. Images here is stored in Icon Labels. If i click on image(label), i need to memorize this image, and change with the second image. Like a puzzle game. I can to return the last two clicked image, but when … |
| | I have this code and I am trying to have my on_path method reference the variable first but the compiler says cannot find. I have it declared not sure why its not recognized? [ICODE]public class hmwkr6 { private static final int size = 5; private static final int wall = … |
| | is it possible to create data grid in jsp without using jsf? if yes, then pl. help..  |
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