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Hello everyone. I am trying to find the max values of each column in this 5 column array. I have skipped the first column because it is just the product name. The other 4 columns contain revenue of that product. The function I wrote below works for col 1, 2 … | |
I want to make a project, have 3 files: main.cpp header.h declerations.cpp where i have all the function declarations. But I'm not sure how to link them all together. When I make a header file, it automatically types the #ifndef header_h but I thoguht that should be in the declerations.cpp?? … | |
[CODE] // this is main.cpp // stuck on getting the ouput of the distance NOT to be 0 i think its someting to do with the variables // in the distance method in the point.cpp file // The invokeX and invokeY are set to 0,0 cout << "The distance from … | |
Hi! Anyone know of a good tutorial for allowing users to "upload video files". I am familiar with uploading scripts for images but never worked with videos. ![]() | |
I wrote this as reaction for Pascal newbie's question in Pascal Delphi forum. | |
I've written some code below and I can't get it to compile. I think I have my While and If in the wrong place. Any help is greatly appreciated! Here is the structured english: [CODE]PlayerOneScore <- 0 PlayerTwoScore <- 0 OUTPUT ‘How many balls do you wish to face?’ INPUT … | |
hi i make code for double linkedlist.. but i didn't have a syntax erroe .. i don't know where the error . [ICODE]#include <iostream.h> struct dnode { int info; dnode *next; dnode *prev; }; class dlist { private : dnode *head; dnode *tail; dnode *current; public : void addEnd(int y){ … | |
Hi Guys, I have developed a program which continuously draws a circle using a timer. Now every time the circle gets displays it flickers and which is because i have used me.refresh. Is there any other way to avoid this flickering. here is my code [CODE]Private Sub Timer1_Tick(ByVal sender As … ![]() | |
Hi guys, I have a class (DrawPanel) which extends Jpanel.This class generates random shapes (lines,recangles and ovals) . I am suppose to add a statusbar to this class but I can't add even a simple lable to this panel... I am so frustrated and would be so appreciate if anyone … | |
Hello all!!! It's been a while but glad to have enough time to be back. My question is basically one of design. I'm working on a new project using pygame at the moment, mainly to brush up on and enhance some Object Oriented skills. The project itself is basically going … | |
when I try to run a java program on my mac or linux box with the <code> java -version:1.6+ -jar jdesigner.jar </code> it tells me there is no jre found meeting the requirements even though when I type <code> java -version </code> it tells me the version is 1.6.0_20 or … | |
Hello Members, The following code compiles and runs accurately, but gives the following message: [CODE]Note: List.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details.[/CODE] [CODE]import java.util.*; public class List { private final static int[] array = {1,2,3,4,5,6,7,8,9,10,11,12,56}; public static void main(String args []) { ArrayList x = … | |
Does anybody know how to query all groups with provided user in managed by field? Thx in advance. | |
my problem is i cant get the overall numeric score and the grade letter import java.io.*; import java.util.Scanner; public class GradePrg { BufferedReader keyboard = new BufferedReader(new InputStreamReader(System.in)); int quiz1, quiz2, quiz3; float tMidTerm, tFinal, tQuiz; int midTermExam = 0; int finalExam = 0; float finalScore= 0; String name; char … | |
So I'm learning OpenGL on my own and I have to say I'm really liking it. I really have not been able to do much, you'd laugh if i told you how much i knew but are there any real techniques for drawing shapes? I'm having trouble trying to figure … | |
Hi everyone, Here is my problem: I have different data files each with several columns and row of data. datafile1 , datafile2, ... Now I need to do some simple math procedure of this data files, Lets say I need to add the 3rd column of datafile1 to the 2nd … | |
Hi all, I'm sure it's an error by me, but I'm having a problem with ifstream inside a loop. The reason for the loop is read in a piece of text from multiple files, and cases within the switch statement change the filename, path is previously declared. The first iteration … | |
Hey fellows, I've created a fairly large math suite for my spectrometer research, which is basically a set of programs that does several math operations, generates plots etc... It's beginning to get pretty bulky, and seems like it would benefit from a nice class; wherein, I could store all the … | |
Hey. I have created a website that uses aspnetdb. Using this, i'm trying to take advantage of the profile table. I have it working and I can pull info from the logged in user and display it on the page, however, when i try and load the info on another … | |
I am working on visual studio 2008 what i want to do is read till the end of the file the code i am using is [CODE] StreamReader ^sr= gcnew StreamReader("example.txt"); String ^str; while(sr->Read()!= 0) { str=sr->ReadLine(); textBox2->Text=sr->ReadLine(); MessageBox::Show(str); } sr->Close(); [/CODE] what could be used inside while condition that … | |
Hi guys, i'm doing a 7 week C++ course at the min and am struggling to keep up. Any help on the following is appreciated. Background Info: The game of craps: A player rolls two dice. Each die has six faces. These faces contain 1, 2, 3, 4, 5 and … | |
I am getting document.getElementById("pr_book") is null error [CODE] <script language="javascript"> google.load("books", "0"); function load_viewport() { var viewportDiv = document.getElementById("viewport"); var identifier = '<?php echo $var ?>'; var viewer = new google.books.DefaultViewer(viewportDiv, {showLinkChrome: false}); viewer.load(identifier,handle_not_found,success); var d = document.getElementById('parent'); d.removeChild(viewportDiv); } function handle_not_found() { document.getElementById("pr_book").style.display = 'none'; } function success() { … | |
I am trying to get the midpoint between two points. one of the points by default is (0,0). The other point is entered by the user. the problem i am having is getting it to work correctly from the point class in point.cpp. it worked correctly when i put it … | |
ok so i am trying to find any href that has a css file in it and append a template directory to the beginning while keeping intact this is what i have to begin with [CODE] preg_replace('/href=(?:")[^A-Za-z0-9].css/', 'href="'.$dir.$template.'/[^A-Za-z0-9].css', $content); [/CODE] i dont think that i am doing this right cause … | |
When i click button an I always get an Error that[COLOR="Red"]An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused by the fact that under the default settings SQL Server does not allow remote connections. (provider: Named Pipes … | |
Hey friends lets checkout a small, simple and cute python program for taking photos with with your webcam without the help of any third party application programs. [CODE] import os import datetime import opencv.adaptors from opencv import highgui import Image def get_image(camera): im = highgui.cvQueryFrame(camera) # Add the line below … | |
I spent so much time from scratch to finish and to the point that I couldn't figured out what is all my mistakes about. I need a fresh set of eye, may you help? (errors at the bottom, sorry for have to scroll down the long page) Thanx [code]/* *Description: … | |
I've only written one simple class before, yesterday. I am required in this assignment to use all of these functions, even though I don't think they are all necessary. I believe that my problem is just a matter of not knowing exactly how to pass one variable, which is created … | |
[CODE]#include<stdio.h> int main() { char *arg[10],*c; int count=0; FILE *fp,*fq; printf("Name of the file:"); scanf("%s",arg[1]); fp=fopen(arg[1],"w"); printf("\t\t%s",arg[1]); printf("Input the text into the file\n"); printf("Press Ctrl+d to the stop\n"); while((*c=getchar())!=EOF) { fwrite(c,sizeof(char),1,fp); count++; } return 0; } [/CODE] | |
I have a SQL file that needs to be BCP exported to pipe delimited because of limitations on the recieving end. I have tried the following with no sucess; [BCP sql statement] + '.txt" -t"|", -c -T' [BCP sql statement] + '.txt" -t\|, -c -T' [BCP sql statement] + '.txt" … | |
Hello everyone on Daniweb!:) I'm all new with working with swing and I'm having some problems making my paint method work:/. Atm I'm just tryin to make it write a ball, which I can control into different directions. Right now there is quite alot of unnecessary stuff in my code … | |
I have two datagridviews: -> dgvMenu -> dgvMenuItem dgvMenu: will display all the menus that are in the database. dgvMenuItem: Will display all the items of the menu selected in the dgvMenu. How can i get the items of the menu? [B]My DataBase[/B] tblMenus: -> ID (PK) -> Name -> … | |
I get this error and i don't know what is wrong i declared a new class and initialized it yet the compiler still gives me the error above. public class Vec { private double[] v; public Vec(int length) { double[] v= new double[length]; for(int i=0;i<length;i++) { v[i] = 0.0;} } … | |
Can anyone suggest a quick to instal datepicker which works in text fields on focus and which displays the date in uk format? | |
im looking to check a binary value at a certin bit and determin if that bit is a 1 or a 0. For example: A = 10000000 B = 01111111 I want to check the first bit and if it is a 1 load it into one array and if … | |
Hi Hoping someone has some experience with this. I have an insert record which works perfectly, until I try and encrypt the passwords and set the date to NOW() When I submit the form - the form does not complete successfully, however a record of some kind is inserted into … | |
Hey Guys, I need some help with Deleting data from a MySQL . Currently I have, Two PHP files. the First is the main page. [CODE]<?php $host=""; $username=""; $password=""; $db_name=""; $tbl_name=""; mysql_connect("$host", "$username", "$password")or die("cannot connect"); mysql_select_db("$db_name")or die("cannot select DB"); $sql="SELECT * FROM $tbl_name"; $result=mysql_query($sql); ?> <p>This Page Refreshes Every … | |
can anyone say how to use java in windows 7 I installed it but its not working. i am unable to compile a java program. please help me in solving this problem. i am getting this message in command problem when i use javac "'javac' is not recognized as an … | |
I used [URL="http://www.ibm.com/developerworks/library/os-php-v525/index.html"]this[/URL] page for making upload progress bar. I downloaded it and uploaded it to the server (you can see it [URL="http://latinus.herobo.com/proba/progress.php"]here[/URL]), and I signed up to Google Maps API and I pasted the code, but it doesn't work. It uploads the file, but it doesn't write the upload … | |
Hello I have been using SQL for a number of years, but I am struggling with an intermediate query. I want a record to be displayed as below [ICODE] 1 Ademola Adebayo 4 Women @ West Street Member 2 Christine Adebayo 4 Women @ West Street Leader [/ICODE] when I … | |
I have dropdown on Enquiry page, some text boxes etc with a capthca below and submit button I used this code for my text boxes [CODE]<input name="fld_name" type="text" id="fld_name" size="40" value="<?php if($_POST['fld_name']) { echo $_POST['fld_name']; } ?>" /> [/CODE] it keeps the data in the textboxes when the user does … | |
I'm creating a silly game, and the first thing I want to make is to tell you "You Lose" if the all that you control with the mouse is not inside the frame. I created a JComponent and every 20 milliseconds it is repainted (A thread does that). Inside it, … | |
![]() | Hi everyone. I have made a mailing list script but I want to modify it so that I can post some variables in the message box. I would like something like this. [ATTACH]20604[/ATTACH] To display something like this. [ATTACH]20605[/ATTACH] I have tried putting [CODE]' . $fetch['first'] . '[/CODE] and [CODE]$fetch['first'][/CODE] … ![]() |
I wrote a program which I tested in the IDE of python 3.2, it worked but whenever I open the program directly or run from command prompt, it doesn't run correctly, after the user inputs the correct answer, the program keeps saying try again. [URL="http://www.daniweb.com/software-development/python/code/359115"]here's the program it's in the … | |
I want to make a query that would return data about students who failed in a specific course, the report is looking like this- studId, studName, last grade, year last course was taken, num of fails in this course. so I'm having problems writing the correct SQL query to get … | |
hello to all, i got a problem in vb.net program, i dont how to delete multiple rows in a single table i used "truncate" command. this is my code for deleting: [CODE] Private Sub tranc() Try Dim dbconn As OleDbConnection Dim dbcom As New OleDbCommand dbconn = New OleDbConnection(cnnstring()) dbcom.CommandText … | |
This code has gven me more problems than it is probably worth. Can anyone help me please? [CODE]package payrollprogram2; import java.util.Scanner; public class PayrollProgram2 { //begin class public static void main(String[] args) { //begin main System.out.println("Welcome to the Payroll Program"); //output Welcome to the Payroll Program Scanner input = new … | |
Hi guys, I would like to have an online user counter on my webpage. However, I don't want my visitors to see how many users that are in my website. I am already using good analytics but it is not giving me real time data. But how can I see … | |
hey, i'm trying to make a pdf, but i get the following error: 1temp/KW1.pdfError!! as you can see in the code i echo the $factuurnummer, that's the 1 in the error, then i echo the patth it should go to what is temp/wk1.pdf and then i echo the error. does … | |
Hi guys! I´m really new to PHP, but i'm involved in a small project. But i'm having an issue with the mail form. It was working, but as the user refreshed the page it would send the values of the variables again and again... First i managed to auto refresh … |
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