36,051 Topics
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| | Hi All, I am thinking, it would be best to generate the complete Javascript Code for the navigation menu within a Java-Class and call this functionality out of the JSP page. To make it easier to maintain the menu-structure and all the therefore needed information, we had the idea to … |
| | Hi, I am taking a course that is Java based over the summer and the prerequisite class which I took a year ago was in c++ and has recently been switched over to java. So now the class expects me to have a good background in java but there is … |
| | here's what to do: Imagine that you are part of a team creating a role-playing game. As a Support Programmer, you have been tasked by your Project Lead with creating the classes needed for player combat. For the first prototype, you will have to be able to create an attack() …  |
| | just started playing around with CSS and find I have a weird little problem related to printing and hidden divs. a page contains hidden divs (hidden on screen) - the page uses a print css file so that these divs will be printed when the page prints there are also … |
| | Hey guys, Most embedded devices suc as the Amtel boards seen to require C / C++ programming, why don't they support Java? Is it question of performance? Or am I overlooking something?  |
| | Alright. Usaly in the tool bar, there is the java symbol and it says java is running. Well my dad went on a spaz and Closed that. So now if I try to enter a chat room or watch a video (Not all videos) its just a blank field, nothing … |
| | Hey all I started learning java and I installed it on my Desktop(XP) and it was fine I could run the programs I made it was all good. When I came round to installing java on my laptop running Ubuntu I followed the guide here [URL="http://www.wikihow.com/Install-Java-on-Linux"]http://www.wikihow.com/Install-Java-on-Linux[/URL] I I followed the …  |
| | hello everyone...i am a graduate in computer science.... i have read and i have learnt core java..... but please clarify to me about J2EE, J2SE, javascript etc etc what are all these????? pls explain the difference between these and the basic core java that i learnt....... thanks in advance.  |
| | Hello All, Now please do not laugh at me, I am trying my best here. As you all know, I am taking a Java programming introductory course at the local city college, and the instructor has mentioned that any program that contains code that he did not discuss in class … |
| | Hello, I am wondering if it's possible to hide/show components on a form, depending on which radio button is selected. For example lets say i have two radio buttons (in a buttongroup) and two buttons. When i select the first radio button i want the first button to show, and … |
| | I hae been trying to run some arguments in the cmd through java and it isn't giving me any errors. I know it is opening cmd and it executes the last argument to create the file. The only problem is that the output is not writed into the file. If … |
| | public class pan extends JPanel { public void paintComponent(Graphics g) { super.paintComponent(g); Color col1=jc.getColor(); g.setColor(col1); g.drawRect( 30,30,800,600);//600 = width 400 = height for(int i=30;i<=620; i=i+20) { g.drawLine(30,i,830,i); //for Horizontal lines change only y value (both shud be same) and x shud be 0 } g.setColor(Color.white); for( Integer i=10;i<=620; i=i+20) { … |
| | Hi all, I'm developing a drawing tool using Java. This will support drawing diagrams ( basically electrical components in a network ). As the drawing panel ,i have uesd a JPanel within JScrollPane so that user can scroll their diagram. The origin of my drawing panel is the top-left corner … |
| | I am currently working on sending a file that contains one or more sentences through a parser, using command prompt. C:\ exe argument1 file is the format it must be sent it in command prompt The parser works and will return the parsed sentences in the command prompt ranging from … |
| | error:javax.servlet.ServletException: java.sql.SQLException: Illegal operation on emp -------------------------------------------------------------------------------- Hi, I am stuck here about 2-hours. Kindly help me. In this my updateuser.jsp page I am retrieving the data from drop down list which is in my search user.jsp . I am taking form name of searchuser.jsp page for reference here which …  |
| | Hi, I am doing a computer home course and they have asked me to practise the use of the switch by creating an class which I then instantiate in another program to invoke the method that the switch is in. Phew. Anyway, the book I am currently learning from is … |
| | [COLOR="Red"][B]how can i use clrscr() function in java programming.....[/B][/COLOR] |
| | Hi, I am creating the updateuser.jsp page. For that I create search.jsp where one can serch users and after submitting this page.it should display the updateuser.jsp page where I can update the details of user. Here is my code of searchuser.jsp: [code=JSP]<% Connection connection = null; Statement st = null; … |
| | my vista home premium system success apache and IIS JSP InstalleR HELP |
| | Hi, i want to upload a excel file and insert those data into mysql. i did in core java , just displayed excel sheet data into output. can you plz tell me how to do in jsp.. if possible send me the code |
| | Hi, I am new to programming in java...can you recommend me some study material from which i can practice and get started.I want some reference where there are basic sample codes from which i can learn and start applying them in problems |
| | Trying to retrieve the OS environmental variable for a user... I looked at this code [code] import java.io.*; import java.util.*; public class ReadEnv { public static Properties getEnvVars() throws Throwable { Process p = null; Properties envVars = new Properties(); Runtime r = Runtime.getRuntime(); String OS = System.getProperty("os.name").toLowerCase(); // System.out.println(OS); … |
| | How to read file from https post with certificate. This is my code public static void postHttp(String Linknya) throws MalformedURLException, IOException { File source=new File(path+"hasilnya.csv"); if (!source.isFile()) { source.createNewFile(); } source.setWritable(true); if (source.canWrite()) { BufferedInputStream bis = null; BufferedOutputStream bos = null; try { URL url = new URL(Linknya); URLConnection … |
| | I am wondering if there is a way to load up a image and trim the white space of it? like imagemagik for php have that feature but for java wonder if there is anything that can trim white space |
| | I really need help understanding this, I have to write 200-300 words due this week though I can not seem to understand what little my book tells me about it. Sadly this is all i got from my book...Multiple parameters can be declared by specifying a comma-separated list. Arguments passed … |
| | I'm trying to make a PhotoAlbum using JApplets.I write a Java code for it and then compile to make a .class file and then made a html file in the same directory which have .class file.But while running it on Web -Browser it doesn't load the applet and shows that … |
| | Hi, I am working in a finance project where each transaction table is having more than 4 Million records just for 3 months. I have user & branch related information on other tables. I wrote a joined query by joining around 5 tables to summarize the report based on Branch, … |
| | I am trying to just compile a very back program and it compiles but when I run it I get errors: Java version = java version "1.5.0_09" Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_09-b03) Java HotSpot(TM) Server VM (build 1.5.0_09-b03, mixed mode) Program HelloJava.java public class HelloJava { public … |
| | hi i'm a new member for this site. i'm a student. i would like to create some small java application softwares. so i need some support from you.  |
| | I want to send value from Asp textbox to Javascript function on Button 1 click how i can have that . pls help This is my code <head runat="server"> function callserver(txt1) { //Here i have to receive the value var nm=txt1 alert(txt1); } </script> <asp:TextBox ID="TextBox1" runat="server" Style="z-index: 100; left: … |
| | Are there, in any way, shape, or form, pointers in java like there are in C and C++? If so, do I declare them the same way as in C++? My 873 page book doesn't explain pointers.  |
| | when you use floating points and do the coding normally you get 4 decimal points. . but if i want to make it to 2 decimal points. how can the program should be. please help me out here is the program i did /** * @(#)Average.java * * * @author … |
| | i have created a code which takes username pass etc from the user and then pts them in the database which is made using MSaccess the program complies very well but when i open my database no entries have been entered in there can u plz help [code] <%@page contentType="text/html"%> …  |
| | As the title says. I have a Application that takes in user input and saves it to a text file. I am trying to just make a simple JSP to display the text file now, but I am having problems. Anyone have a code snippet that could get me started? |
| | HI To All, I want small help ,How can we send multiple dropdown selected values to database using jsp as multipart form data is it possibleif yes how can we do that please help me its very urgent any body help me Advance Thanx TO One and all |
| | Hi, I have a requirement to popup an alert message in a jsp page, I could achieve this. But I need to display this message on top of all the windows (for example, the user is in Email browser, the message should be displayed on it). Is it possible to … |
| | Hi, In main.jsp i wish to display the data from the database( user information stored in user table ). my codein main.jsp is: [code=JSP]<h2> description about user:</h2> <% Statement st = null; ResultSet rs = null; rs = st.executeQuery("Select description from user "); %> <option value = "<%=rs.getString("description")%>" > </option>[/code] … |
| | I am having difficulty setting my computer up in order to do JSP. Some people are telling me to use Jakarta others are saying Apache Tomcat. When I try to find the things to download there are so many options with little or not tutorials accompaining it. Could someone provide … |
| | Is it possible to generate something like the following-- [code=java] public interface Reference{ // Returns a reference of the provided type (in theory) public <E> E getReference(int num); // Set the reference of the type public <E> void setReference(int num, E ref); } [/code] [code=java] public class ClassFullOfReferenceVariables implements Reference{ … |
| | Hi All, I had created application where once you log in into index.jsp page, the next validateuser check for validation. but when i fill the form of username and password the error shows like: [COLOR="Red"]The requisted resources are not available[/COLOR] Here my context.xml [code=xml]<?xml version="1.0" encoding="UTF-8"?> <Context path="/student" docBase="student" debug="5" … |
| | I need help adding tables in the payment area that shows the full payment plan. Also my months start high to low. I want the months to start with month 1 [CODE]import java.io.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.lang.Math; import java.text.NumberFormat; import javax.swing.table.*; //Setup lables and buttons public … |
 | Basically, I need to write a program that takes a user input for multiple text files, and then prints them out into one file. I usually try not to pose questions here back to back, but alas, I need the help this time round. What really has me baffled is … |
| | Hello, i'm attempting to create a splash screen using the code snippet posted on this site(i.e. DaniWeb) - [URL="http://www.daniweb.com/code/snippet697.html"]http://http://www.daniweb.com/code/snippet697.html[/URL] However, I'm having some difficulty. It appears that the splash screen will continue to run w/out disposing itself. That is, the screen hangs and does not go away. Also, the screen … |
| | hi , i have a simple problem here, that is how can i convert an Decimal integer into Hexadecimal integer and not in Hexadecimal string. I have wrote the following code and managed to get the output from the program. But for a certain reason i cant use it again … |
| | The project is completed, the report is working in the JCreator, but not when i run jar file.. I've searched the forum but i couldn't find to my requirements. I want to know to how to make the jar file that the report should also work.. Help needed plz.. |
| | [CODE]FLAG MANAME SUM(SUM_AMT) -------- ---------------------------------------- ------------ Credit Advance From Others 999 Credit Audit Expenses 567 Credit Bank of Maharashtra 100 Credit CASH 2766 Credit SBI 555 Credit State Bank Of India 3777 Credit Sundry Creditors 1111 Credit salaries payable 444 Debit Advance From Others 13332 Debit Advance Travelling 3000 Debit … |
| | Hey all I recently picked up the book "Java the first semester". It uses the EasyIn class to get user input. I have downloaded the file EasyIn.java but I dont know how to make the class accessible from my programs. [QUOTE]As long as the EasyIn class is accessible you can … |
| | Hi everyone ! This is my first new post, I have a problem with my Java code. I am trying to make a first applet, and have gotten this code from a book, "Java - An Introduction To Problem Solving & Programming", by Walter Savitch and Frank Carrano : [code] … |
| | [B]generate a 5-day timetable for a school (multiple classsrooms) be able to assign students to specific courses to certain rooms/teachers at a specific time interval (without clashing with other classes) it must use a database as a medium (ODBC) this is a project that i need some drastic help in …  |
| | hi, i have to create 1 jsp page containing 2 radio buttons-buy,sell if i select "buy"radio button,it should display 2 jsp page containing drop down menus if i select items from drop down list,click on "submit" button it should dispay another page. can u pls send me the code for … |
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