199,114 Archived Topics
Remove Filter ![]() | |
I am a beginner in java. I wrote the following code in netbeans. [ICODE] /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package sanfile; import java.io.*; /** * * @author santak */ public class SanFile { /** * @param … | |
how can i pass a database value to a textbox if i click a button.. should i use a query statement..? what kind? help pls ... | |
Actually i got the source code form official website but its looking like latin & greek !!!! So in order to understand the source code !! from where should i start ???? how can understand where to begin with and go on to end..... provided i have the knowledge of … | |
Hello guys, I am new to vb programming. Can anyone tell me how to access command button of one form onto another? I have one mdiParent form on which i have command button "PRINT" and "Add New Client", I want to disable Print button, when i clicked on "Add New … | |
I am currently trying to create a list of skills and each list of skills generates 3 to 10 skills to put in the list and then randomly generates the skills that it places in that list. But I don't want skills repeating,meaning if I have 8 skills going in … | |
Hi, I don't understand why this validation check isn't work, Everything is OK, but .... [code] <html> <head> <script type="text/javascript"> function valForm() { var x = document.forms["ActorForm"]["actorfname"].value; if (x == null || x == "") { alert("First name must be filled out"); return false; } } </script> <meta http-equiv="Content-Type" content="text/html; … | |
hi ... i want to send mms from pc. and using jmmslib .....but here i have problem in jwap conection with mobile phone .... it timeout error .... how to make connection using Jwap ....?? what should else i need to get this ....? what steps should i do ..... … | |
Yo guys! How's it going? To give you a quick gist of my goals : I want to allow the user to enter a bunch of criteria for a book (title, author, etc) so I made a structure. Then I store that structure in an array so they can enter … | |
Hi everyone, I am trying to write a shell script in which my variables take their values from a text file. The text file looks like the following: [CODE][0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,3,3,3,3,3,3,3,3,3,..,19][/CODE] One can say it is a large file so what I need to do is to write: [CODE]variabledin = [0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,3,3,3,3,3,3,3,3,3,..,19][/CODE] In … | |
Hey guys, what i'm basically trying to do in this code is to write an array which is automatically written to a txt file in the order I have shown below, however, I not only get this error [code] --------------------Configuration: testmtl - Win32 Debug-------------------- Linking... LIBCD.lib(crt0.obj) : error LNK2001: unresolved … | |
I have been fighting with this all day and looked at so much documentation and other posts I think I am going blind. I can't find an answer that works. I am trying to read through a set of records until the reference number changes and then return to the … | |
Hi guys, after my "Calculator" was done with your help. I'm planning now to create a new program using Java a "Basketball, 24 shot clock timer" I can't imagine how to start or how I can make a Shot Clock Timer using Java. I need your best advice guys and … ![]() | |
[CODE] import java.sql.*; import javax.xml.parsers.*; import javax.xml.transform.*; import javax.xml.transform.dom.*; import javax.xml.transform.stream.*; import java.io.*; import javax.servlet.ServletException; import javax.servlet.ServletConfig; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpServletRequest; public class MySer extends HttpServlet { public void init(ServletConfig config) throws ServletException { super.init(config); } public void doGet(HttpServletRequest req,HttpServletResponse res) throws ServletException,java.io.IOException { String xml; Connection conn … ![]() | |
I want to show users the number of records on the database. I have this on my html page: How many ships are listed ? <form action="rowcount.php" method="post" target="_blank"><input type="submit" value="Answer here" /> </form> with about 8,000 names. and this :[CODE] <?php require_once 'dbconnect.php'; $query="SELECT COUNT(name1) FROM allnames"; $result = … ![]() | |
how do you write a program that converts a number entered in Roman numerals to decimal? The dicimal values of the roman numerals are M 1000 D 500 C 100 L 50 X 10 V 5 I 1 ![]() | |
1.Procedure named *ship_order* that will accept an order# parameter. It should verify that the ship date for the order# is null and each book ordered has a sufficient quantity on hand. If every book is available, the quantity on hand for each book should be decremented and the ship date … ![]() | |
Hi, Basically I am working on a uni project but I am pretty new to Java. I've been trying to figure out how to do this for days now but just can't get it right. Really need to get it done as the deadline is approaching! I have 3 (large) … | |
![]() | Hi, I'm creating a program and a feature i wish to include is for customer orders to be printed out. I've got this code below which will add in the relevant data and create the text file, but when i come to print it will include the standard &f header … ![]() |
HI all, i have a links which is dynamically created.after clicking this link only one ajax request has to go for retrieving relevant broker data.but after seeing in firebug it displaying sometime 3 request and some time 5 request of ajajx call. i need only one ajax call on click … ![]() | |
hey, I have created two forms. in one form there is a panel, which is Form1: [CODE]Panel1.visibel = false;[/CODE] Form2: When the [CODE]WindowState == FormWindowState.Minimized[/CODE] then the panel1 in form1 needs to be visible, but how to do that ? :S Waleed Ahmed | |
HI TO EVERY HELP ME! HOW CAN I CAPTURE DISPLAT (PRINT SVREEN IN VB BY USING VB CODE AND HOW I CAN SAVE I AS .png FORMATE PLEASE PLEASE HELP ME I WILL BE VERY THANKFUL OF YOU ![]() | |
Not sure I understand what is going on with setw(). [CODE] I would expect the program below to output something like this 77 77 77 77 Instead, it does this: 77 77 77 77 77 77[/CODE] Why are the first three 77's not indented? [CODE]#include "utility.h" // setw example #include … | |
Hello, I am creating a web server which lets me insert into a table. The user invokes the specific ID and its meant to append to the table with that ID, startdate and an enddate. [CODE] <WebMethod()> _ Public Function reserveVehicle1(ByVal vID As Integer) As Boolean Dim strInsert As String … | |
What is the difference between HTML and xml | |
Hello, there. I'm using Visual C#, creating a small game currently. After Graphics g = CreateGraphics(); g.DrawLine(new Pen(Color.White, 1), new Point(x, y), new Point(x, y); How do i delete that line? | |
HTML FILE IS: [CODE] <html> <body bgcolor="yellow" text="red" > <form method="get" action="cookie6.php"> <p>Which car you want to buy?<P> <TABLE border=2> <TR><TD><input type="checkbox" value ="15" name="text[]"><TD>Ferrari<TD bgcolor="blue" width="15px"> 15million</td></TR> <TR><TD><input type="checkbox" value ="35" name="text[]"><TD>Mercedes<TD bgcolor="red"width="15px"> 35million</td></TR> <TR><TD><input type="checkbox" value ="50" name="text[]"><TD>Bugatti<TD bgcolor="yellow"width="15px">50million</td></TR> </TABLE> <input type="hidden" value="1" name="check" > <p> <input type="submit" … | |
Hello there java gang. I've written a program which basically checks the dates that i have written for the program in question and then validates it against a set of rules, using arrays to ensure that what a user enters is valid. So for example, you can have 1,(day) 5,(month), … | |
Ugh! need help. Ok I am creating a form to calculate a conversion, actually one of 24 conversions to be decided by radio button. I placed the code to make the conversion under the "checkchanged" event of each of the radio buttons, turns out that's not a good idea as … | |
I am trying to combine a MySQL query with change date format so all rows display as d-m-Y (surely possible ?) in results. The datefield type is DATE. [CODE]$query="SELECT * FROM table DATE_FORMAT('datefield','%d-%m-%Y')AS datefield FROM table";[/CODE] SELECT*FROM table on its own displays datefield as YYYY-MM-DD but DATE_FORMAT does not change … | |
Tried to compile the following code and got these errors: [CODE]Course.java:43: incompatible types found : java.lang.String required: double double cStart = df.format(cStart); ^ Course.java:44: incompatible types found : java.lang.String required: double double cEnd = df.format(cEnd); ^ [/CODE] Here are my two classes: [CODE] import java.text.DecimalFormat; public class Course implements Comparable<Course>{ … | |
Alright I have a school assignment I had to create a loop to accept grade percentages from 0 to 100 and it needs to give the average percentage and letter grade, this is what I have but it is not working correctly, it always gives an F and no percentage. … | |
hello everyone..i'm trying to get a file in a server using a WebRequest..the server sends some headers saying "Transfer-Encoding :chunked"..what does this basically mean??? I'm using a BinaryReader to read the data..but after some few hundred bytes the transfer just stops..do i have to make a WebRequest again to get … | |
Hello, I just started learning this wonderful language! but I m facing some difficulties, which I would like to share, and hope for some help from you guys. Yesterday while learning I created a program which gets the screen resolution of desktop and displays the form in top-center of screen. … | |
Dear Experts, I am trying to get out put, as this is working fine on my local machine running on server 2003, 32 bit, BUT when i upload it to VPS with same specifications , it gives following errors. -System.ArgumentNullException: Value cannot be null. Parameter name: path at System.Web.HttpServerUtility.Execute(String path, … | |
I need to create a KeyStroke encryption, i studied about it and the theory is this: [LIST] [*]Check the keystate before keyloggers do it [*]Cancel the action of the key [*]get the active window [*]Simulate a virtual key in this window [/LIST] I can make the last three items, but … | |
I need help coding this in java: Write a class named GroceryList that represents a list of items to buy from the market, and another class named GroceryItemOrder that represents a request to purchase a particular item in a given quantity. The GroceryList should use an ArrayList of type GroceryItemOrder … | |
what to do in order to get the same setting in the execution of the form which has been done during the previous execution of the form in VB.net | |
hi, i have two drop down list. First one is populated from database and its working fine. Second one will also be populated from database but as per the value selected from the first drop-down list. [CODE]<head> <script type="text/javascript"> function xyz_list() { // xyz_list is the id of ;;my first … | |
today i was learning about jagged arrays.So i wrote the following code, i wanted to use foreach loop with it, but i am getting following error: Cannot convert type 'int[]' to 'int' on line 31. The code is as follows:[CODE]using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ArraysExplained { … | |
I understand the definition of canonical, but I need an example. For instance, what would the canonical form of the string [CODE]String s = new String("foobar");[/CODE] be? Thanks. | |
[CODE] #include<iostream.h> #include<stdio.h> #include<fstream.h> #include<string.h> class qa { char question[35]; char option[4][20]; int ans; //correct option no (eg 0 1 2 3) public: void getques() { gets(question); cout<<endl; } void getopts() {cin>>option[0]>>option[1]>>option[2]>>option[3]; } void getans() { cin>>ans; } }; void main() { int n; qa q; fstream file1; file1.open("questions.dat",ios::out); cout<<"\n … | |
Hi I have a JTable applet that implements querys with MySQL, and i have a couple of classes in my program. I made it using ECLIPSE, and when i run it using this code: <body> <applet code="AconsultaMysql.class" archive="mysql-connector-java-5.1.17-bin.jar" width="900" height="300"> </applet> </body> </html> It is in a package called webconsultas … | |
This is for an extra credit assignment for class. Requirements I am having trouble with: 1. User enters number specifying numbers of integers 2. User enters integers 3. program will read them and parse. ---------------------------------------------------------- Here is a sample input and what the program should do: How many numbers: 5 … | |
Hello, I've built myself a nice, simple little store to sell some stuff I've got laying around and some nice jewelry I got last week. I would like to give users the option to pay with PayPal exclusively (since it will also process CC's I figure that's all I really … | |
Hi i have a problem in uploading large file. web hosting allow me to send file 256M, Code is working for small files but i try to upload 25M size file page return back without any error, and nothing happened. i also use "set_time_limit(0);" for unlimited request time In error … | |
I have inherited the standard panel control to create a panel having custom border color. The problem is, while the panel is on a form and any other form is moved across it, it paints hapazard lines of the same color as the panel custom border color, all throughout background … | |
I have a readonly datagridview that is bound to a datasource. It has two columns. Now I want the first column to have no cell borderstyle; and the second one to have 'All' (i.e. all sides of the cell shall have a border) as cell borderstyle. Before binding the datagridview … | |
Hi i have 2 tables: film - filmid, filmname review - id, reviewtitle, filmreview, filmid i basically want to search for a film name thats in the film table then retrieve the review from the review table that matches the film, the match is found using the filmid as the … | |
Okay I have created a validation loop which addresses the user entering a number between 10 and 50, as long as it is within these parameters it is supposed to ask for another number. When it is out of these parameters the program should let the user know it is … | |
Hey AFAIK, you have to pay for Mono for Android so you cant write C# applications that run on Android. Is there any alternative? |
The End.