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 | Hello Anyone can pls provide me with a sample code, whereby if I change a field value in a web form (from a drop-down list for example), the value shown in another field is automatically updated to show the needed value for that selected option?  |
 | How can this be... Another odd thing is that the error appears on the page but no trace in console This is my code [code=java] package actions; import com.opensymphony.xwork2.ActionSupport; import logic.*; import logic.organizations.Project; public class CreateProjectAction extends ActionSupport{ private Project project =null; private String message = "NULL"; public void setProject(Project …  |
| | [CODE] <html> <body> <canvas id="example" width="800" height="600"> This text is displayed if your browser does not support HTML5 Canvas. </canvas> <script type="text/javascript"> var example = document.getElementById('example'); var context = example.getContext('2d'); for(var j=0;j<8;j++){ for(var i=0;i<6;i++){ context.fillStyle = "rgb(255,0,0)"; context.fillRect(100*j, 100*i, 50, 50); } } </script> </body> </html> [/CODE] how do i … |
 | Hi guys! I just installed a new windows vista on my newly bough hard drive. i tried to deploy my web application to the local IIS server but the default web site appears to be stopped which prevents any site from being accessible over the LAN and when i try … |
 | Dear Sir/Madam, I have two types of procedure for one/same result. No. 1 procedure is very long without loop and no. 2 procedure is sort with many loops. So I want to check those procedure, which one is taking less time than another. Please guide me.  |
| | i allocate memory for b_edge in function bark_edge and give value to only b_edge[1][1] and try to return b_edge from function. segmentation fault comes? can you please check why? [CODE]//function bark_edge+main program #include<stdio.h> #include<math.h> #include<stdlib.h> double **bark_edge(); main() { double **b_edge; b_edge=bark_edge(); printf("%f",b_edge[1][1]); } //FUNCTION-bark_edge double **bark_edge() { int i=0; … |
| | segmentation fault comes in the program? please help? is there any way i can check in which part of the program is the mistake? Thanks daniweb and members... [ICODE] //function bark_edge+main program #include<stdio.h> #include<math.h> #include<stdlib.h> double **bark_edge(int f_size,int samp_freq); double **transpose(double **x,int M,int N); main() { int f_size=1024; float samp_freq=44100,fcmax=samp_freq/2; … |
| | What is wrong here ... as verb_id and item_code is being entered into the database as "0" ... even the date is like 0000/00/00 ... Thanx in advance !! [CODE]<?php $verb_description=$_REQUEST['verb']; $item_description=$_REQUEST['item']; $post_description=$_REQUEST['post_description']; //to fetch verb_id $verb_sql="SELECT verb_id FROM tbl_verbs_master WHERE verb_description='$verb_description'"; $verb_id=mysql_query($verb_sql) or die(mysql_error()); //to fetch item_code $item_sql="SELECT item_code … |
| | c# interview questions are generic collection faster. I had a argument with the interviewer and my thought is they are not faster please help. |
 | I need some help with checking a process or if a certain window name is open on my project. Right now what I have is: FSXCheck = Timer fsx.exe = Flight Simulator X [CODE]Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load FSXCheck.Enabled = True End Sub … |
| | hi, i have a script that converts hex to bin and bin to hex back. however, when converting back to hex the leading 0s are truncated. how to maintain the leading 0s? i'm using Python 2.5 and Win XP. tq [CODE] import binascii import string def byte_to_binary(n): return ''.join(str((n & …  |
| | Hi, i have this datagridview containing column: {product, price, quantity, Total price}, and a 'calculate' button. I need to enter the quantity column and when I press 'calculate' button, it will calculate total price by price*quantity what i am struggling now is how to grab the 'text' in "quantity" column, … |
| | Button is disabled until a radio button is selected. |
| | I'm trying to get my page to redirect back to another page after the form has been submitted to its self via $_SERVER[PHP_SELF] . I've tried using the header(Location) script but to no avail. Anyone know of an easy way to do this? Right now.. when my page is submitted … |
| | I'm writing a program that inputs the amount of money and outputs it preceded by dollar sign and divided by commas into groups of three digits I'll enter the money as string and call function called mstold()and returns an equivalent number as long double so my problem is how can …  |
| | Hello, this is an odd problem, I have a method that goes through a list (in a foreach cycle) and writes every string found in the list to a text file, each string in a new line (then a blank line) then the next string. The list contains 106 strings, … |
 | i need a piece of code to break down the data brought in from the MYSQL database im creating a small forum type on my website but with my layout if the user writes 5 lines it shows it all on 1 line and shows the bottom scroll bar, i … |
| | I'm very new to Java 4 1/2 weeks into my intro to java, I have to write a program that asks user for an integer, the program will then add up all integers from 1 to N and display output message the sum of integers from 1 through (integer input … |
| | private void tbNuevo_Click(object sender, EventArgs e) { ... connections up in the Load.... botones("NUEVO"); limpiar(); txtNombre.Focus(); oCC = new OleDbCommandBuilder(dtc); DataSet dst= new DataSet(); dtc.Fill(dst, "contador"); iPosact = dst.Tables["contador"].Rows.Count - 1; DataRow dtr = new DataRow(); [B]dtr = dst.Rows.[iPosact]; //error in this line vUltimo = dtr["regnum"]; // error in this …  |
| | I'm got write a simple calculation. which only use % and / .but when i key in different number. the result is different.Who can help me. [CODE]private void button1_Click(object sender, EventArgs e) { decimal x = txtPer.Value; decimal y = txtQty.Value; decimal j= y / x; decimal k = y … |
| | I am not quite understanding how this how ereg and Preg_match thing works. I am trying to prevent users from creating a username that is less than 3 characters, with no capital letters, and no special characters and cannot be a reserved user id such as root, admin, and operator … |
| | I'd like to load an audio clip and play it multiple times in response to a button press events. Application is a piano simulator, with 88 sampled .wav files bundled in a resource. Using JMF, I can easily load the audio file and play it once, it doesn't play the … |
| | I'm a newbie to Java, so I'm sorry if this is a silly question. I'll post the code first, then explain my problem. [CODE]import java.util.Scanner; class CharacterOperations{ public void run(){ System.out.println("1. toUpper"); System.out.println("2. toLower"); System.out.println("3. Alphabet"); System.out.println("4. Quit"); int input; Scanner sc = new Scanner(System.in); input = sc.nextInt(); while (input … |
 | hey, this code I wrote wont work. The 2nd and 3rd buttons wont show up in the program. [CODE] #include <windows.h> /* Declare Windows procedure */ LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM); /* Make the class name into a global variable */ char szClassName[ ] = "WindowsApp"; int WINAPI … |
| | Hi, I'v just started learning VB. i need help with a program that allows the user to enter a month and a number of years. (e.g March and 10 years) The program then displays all the months of the year from the entered month in a loop that runs as …  |
| | I wrote an operating system in 16bit asm (NASM), and thought it was easy. Then I came up with the crazy idea that I could learn 32bit asm.. And quickly became disgusted. All of the 32bit tutorials out there TELL you to use C or a similar language; I want … |
| | I know how to replace part string... [code]if (linia->Contains("system_token")) {poprawka = linia->Replace( "system_token", systems );}[/code] but what should I do, If i need to replace ENTERs (linebreaks)... For example: User type in textbox [code] Hey, I am Michael [/code] The result (taken as variable) should be: [code]Hey,</br>I am</br>Michael[/code] Thx! |
 | I'm suppose to use Command-Line Arguments to take user input and than use an enhanced for loop to sum. [COLOR="Red"]This is the error: Exception in thread "main" java.lang.Error: Unresolved compilation problem: Type mismatch: cannot convert from double to int[/COLOR] [CODE] public class EnhanceForLoop { public static void main(String[] args) { … |
| | Hi I was looking help with a null pointer error I get everytime I use my newgame button or start the newgame method. What the game should do is guess 1-1000 then change the screen when the user's guess is too low , too high, and correct. Once the user … |
| | I am following a series of programming challenges for beginners, this challenge requires interactive commandline input which is a pain in java. Therefore I've made a small class in another file to handle the user input. When I try to compile the main class ('external' class compiles without problems) I … |
 | [CODE] Imports System.IO Public Class frmRODSelectPage Private Sub btnSelectImages_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSelectImages.Click '--------------DECLARE VARIABLES------------------------------------------------------------------------ Dim FileName As String Dim Export As String 'filename only Dim DidWork As Integer Dim InitialDirectory As String = "E:\Hasbro\CaptureImageFolder\" Dim HotFolder As String = "E:\Hasbro\CaptureHotFolder\" '--------------END VARIABLES----------------------------------------------------------------------------- '--------------EXCEPTION HANDLING------------------------------------------------------------------------ … |
| | I've looked around and from what I can tell, the code seems right. Basically crating a JS array and passing PHP values to it to use in an onChange to fill a text field. The dropdown gets populated fine but the text field does not autopopulate onChange. I'm not too … |
| | I have a groupbox with quite a few checkboxes. I want a specific textbox to have custom string per checkbox in the text box. Exemple chckBox1 chckBox2 chckBox3 chckBox4 chckBox5 chckBox6 I checked 1, 3 and 6 So my textbox will contain as text ckbox1, chkbox3, chkbox6 if i uncheck … |
| | Hi, its an assignment i need to do. The while loop working on well when i input an integer but when a letter is being input, the while loop run for infinity. I had seen through the other thread but still cannot understand how to do. Please help... [CODE]while(choice!=1&&choice!=2&&choice!=3&&choice!=4) {cout<<"The …  |
| | Here is the XML code i am trying to work on... [CODE]<GBSeq_definition>RecName: Full=Solute carrier family 2, facilitated glucose transporter member 1; AltName: Full=Glucose transporter type 1, erythrocyte/brain; Short=GLUT-1; AltName: Full=HepG2 glucose transporter</GBSeq_definition>[/CODE] I want to extract the elements such that I get the output as [CODE]<aliases> Glucose transporter type 1, … |
| | So this is my first post. I looked everywhere and can't find any help. Here is the problem: Create a 2 dimensional array of integers with 3 rows and 8 columns. Fill this array with 0’s and 1’s (binary numbers) randomly. Each row represents a byte. You are to add … |
| | Can't believe it has gotten to this. I cannot for the life of me figure out what is messing up my desired outcome. Here is the story: I have a small GUI program for a sports club. I have 3 list boxes, 1 for each U10's,U12's and U14 children. I … |
| | Hello. I'm still in the learning process. I'm trying to figure out how this works. I'm trying to change the background and color of the text on hover and make it click able. When it is clickable, I would like the background to change on active, and then when you … |
| | Hi, On my website I have a lot of folders with lists of article links. I want to display the number of links in these lists on the folders people select, so they know how much articles are inside a folder and where to search. I've looked for help creating … |
| | Hi, I am fairly new to XML and XSL. I tried reading through a few online tutorials, but have been unable to figure out the best way to transform my xml correctly. Below is a part of my sample XML: [CODE] <row> <row_element column="0" property_name="EventTypeName">Start</row_element> <row_element column="1" property_name="ObjectName">Process001</row_element> <row_element column="2" …  |
| | Basically If the user does not enter a string or character or press any keys after a certain length of time, program will goto or ask again.. or do whatever.. Problem: Not allowing the user to enter input.. Note accepting user input.. [CODE] #include <windows.h> #include <stdio.h> #include <iostream> using …  |
| | I have an online orders database which prints fpdfs for delivery notes and off hire notes. I have looked into digital signitures on fpdf but have not found anything useful. Would it be possible to use a very simple paint program on the web inserted in your orders page where … |
 | Alright, so I am working on this new site and for the registration, I am using a template I have used plenty of times in the past. Now, this one snippet I am showing you will check if the username is either too short or too long, or if the … |
| | Hi everyone, I made a program that will check if a process is running.. it is supposed to detect if a process is running and start a timer. If the process has been ended, the timer is paused.. when the process is restarted, the timer continues from where it last … |
| | Hi i am wondering could anyone help me understand a file upload code. I am currently working on a website like mediafire, raipidshare and the rest of them. I have taken down codes of all sorts and some i got to work but had errors. I don't understand as i … |
| | Here is an excerpt of my input xml. I need to create an exact copy of this xml with only one change – the value of the element <FinancialNumber> should be formatted as a string of 5 characters – for example, in this case 1 should be replaced with “00001”. … |
| | Trying to get an outcome that looks like this.. # ?# ??# ?# # What I'm getting is this... # ?# ?#?# compiles ok, but as you can see it places the # after each ? rather than grouping them together, and it neglects to count back down. Don't want … |
| | Greetings to all, Wondering if someone can help me with a basic VS C# problem? Help much appreciated. I can read my plain text file into an array and display one line at a time on the console with this code. int indexInt = 0; string fileString = ""; string[] …  |
| | I am trying to replace a fixed field name in an XML file with data. I know that I could do it the proper way using XML tools, but, this is a standard templae file that only needs one item replaced. It seems simpler to just hack a replacment. [CODE] … |
| | I need to record insert statements, who did them, and when. I am adding triggers to tables and putting the freshly inserted data into a sql_log table. Everything is working well except one thing. I want dates, times, and timestamps to be surrounded by quotes. Just like they would be … |
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