35,618 Topics
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| | hi...how can i show the hashmap value in my interface..i have a textbox and whenever i click the combo box i want the value to be shown in the textbox. i am not using any database  |
| | I am in beginning Java and using Dr. Java to write my programs. I am trying to write an array that user input sets up the length of the array(#of students) that character grades are stored in. It is suppose to ask if you want a full print out, to … |
| | Hi, My Application was developed using c#.NET with java web services to connect to oracle database. It is working fine with my windows XP machine, but when i deployed the same app in another win7 machine by just cpoying the release folder with dll and exe files and launched the … |
| | Would like to create data entry form for a salesman's sales on a delivery route. Should create a form in which there will one row for each sale, where: The customer id will be pre-selected from a Route table which contains a unique route (i.e. list of customers) for each …  |
| | Hello Everyone, I am looking for an example on how to upload files in Java only. What I saw recently it requires JSP also. But I only wish to use Java only. Here is an example on what I used, but it seems does not work. Can you please provide … |
| | Ok, I have a websie built for a friend(simple/static). I want to add an amdin panel for him, so he can log in, put pictures into the gallery, change or update his stocklist and change or update his news section with special offer etc (he owns a reptile shop). I … |
| | Hi all, I have givn a task to implement a game. It has ruls of texa's Holdem poker and the objective is to make words like scabble.So it is a blend of these 2 games. So i need to store (Only with 5 letters)words(I dont know whether it is a …  |
| | Hi there, I have developed a pool game for a project but am required to do some JUnit testing to finish it off but I have not been shown any in my course and as a result I am totally confused with how to do this. My lecturer won't give … |
| | Hello, Is there any algorithm which will track the eye and i want to move cursor using eye's movement so tell me if there is any algorithm present for cursor movement by eye's movement. |
| | Get three exam grades from the user and compute the average of the grade. Get Output of the average of the three exams. Together with the average, include a happy face in the output if the average is greater than or equal to 75, otherwise output failed.  |
| | Hi everyone, Could some one please tell me or show me the entire codings of how to run external .exe programs in java. I want to do this because i have a lot c/vb programs that i want to run in my java program. Thank You Yours Sincerely Richard West |
| | im trying to access a webpage and it asks for my email in which it contains a "+" sign .example:"elkowalski+garbage@gmail.com" but instead it tries to write it as "elkowalski garbage@gmail.com" so it fails to log in successfully into the wepage. i would really appreciate if someone can take me to …  |
| | Hi, I want to implement an English word dictionary without the meanings. I have 51,947 words. I read many articles on the internet and sugestions were trie, Hashset Will implementing a trie provide better perfomance for serching or Hashset or anyother. Plz help me.. |
| | Hi, I'm new with the java world.. I have a homework assignment for my java class due soon and I'm quite stuck in the middle of it. I'm supposed to make an eight ball using GOval in the acm library and whenever I click on the black ball in the … |
| | I want to add squares onto a jpanel one at a time after a delay . My program works fine until I tried to change the background color with setBackgound(). It didn't change. I worked out I have to call super.paintComponent(gr) in my paintComponent method. But when I do this … |
| | 1. I have some question regarding inserting two panels from a class to a JFrame from another class, both having same package of GUI. How to do this? 2.And how to make JFrame to display different panels during application run? Example, I have a JButton in class A which after … |
| | Below is part of my code for a simple java game. I am trying to keep the most recent 10 scores and names of the game in the prevScore and prevScoreName arrays. Both return statements in the method come up as errors, saying it requires int[] and what is found … |
| | While lunching the application in TOMCAT 5.5 and JDK 1.5 I am getting below exception could some help me in resolving the issue Jul 25, 2012 4:12:50 AM org.apache.catalina.core.ApplicationDispatcher invoke SEVERE: Servlet.service() for servlet jsp threw exception java.lang.NoSuchMethodError: javax.servlet.jsp.tagext.TagAttributeInfo.<init>(Ljava/lang/String;ZLjava/lang/String;ZZ)V at org.apache.jasper.compiler.TagLibraryInfoImpl.createAttribute(TagLibraryInfoImpl.java:572) at org.apache.jasper.compiler.TagLibraryInfoImpl.createTagInfo(TagLibraryInfoImpl.java:401) at org.apache.jasper.compiler.TagLibraryInfoImpl.parseTLD(TagLibraryInfoImpl.java:248) at org.apache.jasper.compiler.TagLibraryInfoImpl.<init>(TagLibraryInfoImpl.java:162) at org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:418) at …  |
| | Hello! so im here again and mi gonna ask some questions: i did a prgram that will accept 10 numbers i should print all of those inputted ten numbers but i have to eliminate the numbers that was repeated e.g: input : 1234556789 output: 123456789 thanks guys i already did …  |
| | I am trying to run the code that was run on Jboss already from the command line. Now i want to make it as a Tomcat project running from the IDE. Don't know how to deploy the WAR file and EAR file to get it run.. .. To code compile …  |
| | Hello i am currently picking up jsp to extend my knowledge of web languages. I am currently trying to connect to a database but i keep getting a weird error on the index page where i verify conditions for the authentication.jsp page. Parts of Code Below: index.jsp <div id="sidebar"> <% … |
 | Hi . i am a final year computer science engineering student , Recently i have learned Java Servlets , JSP and Struts 2 framework . I am looking for help regarding my major project . I am in dark what (which application) i should develop for my major project using … |
 | i have this code in main.jsp <html> <head> <link rel="stylesheet" href="/bipi/css/bp.css" type="text/css" media="screen"/> </head> <body> <div class="navigator"> <a id="currenttab" href="/WEB-INF/jsp/main.jsp">Add</a> <a href="/bipi/display.jsp">Delete</a> <a id="currenttab" href="/WEB-INF/jsp/main.jsp">Main</a> </div> <%--<% String fname = request.getParameter("f_name"); String fage = request.getParameter("f_age"); if (fname != null && fage != null ) { com.test.gerrard.Insert(fname, fage); } %>--%> <form … |
 | this is more of a career questions thread. my situation: 15 years plus in marketing management, career change for programming. i concider myself as a Jr. programmer, been programming since november 2011. hoping from PHP to C to Java, back and forth, depending on what im ask to do. i … |
| | > > Quoted Text Here i am doing a snmp monitoring tool using java.. how can i insert a word rather that inserting the object indentifier value in the text box. it will be more user friendly if users only need to insert the word rather than inserting the long … |
| | Hello Users, I have been learning the Prepared Statements in Java which is a newer and better way of entering details into the Database. Have been getting problems with the insertion: NullPointerException and still don't know where I am going wrong. Please Assist me in Solving the Issue. Code Below: … |
| | Hi friends. i have an image and i want to use it on another class. so i create a uri like that final Uri selectedImage = data.getData(); String path = selectedImage.getPath(); Intent sintent = new Intent(FromFile.this, OurView.class); sintent.putExtra("image", path); startActivity(sintent); i called uri like that in the class of OurView … |
| | employee_list.jsp <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML> <HEAD><TITLE>Employee List</TITLE></HEAD> <BODY> <%@ page import="java.sql.*" %> <%@ page import="java.lang.ClassNotFoundException" %> <% Statement st = null; ResultSet rs = null; Connection conn = null; try { Class.forName("com.mysql.jdbc.Driver"); conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/"+"Hibernate MySQL","root","root"); st = conn.createStatement(); …  |
 | is it possible to use information input into one screen, then displayed into another screen using sql commands? this is how i am trying to get the information required: String sql = ""; if (cname.getText ().length () != 0) { sql = "SELECT CommonName, ScientificName,Type FROM Animals WHERE CommonName LIKE … |
| | I need to convert java.lang.ProcessImpl to a String, any ideas? |
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