64,152 Solved Topics
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| | hello guys can u help me with this my code [CODE] Dim myFile As String = "C:\report.html" Dim stream As New IO.FileStream(myFile, IO.FileMode.Create) Dim writer As New IO.StreamWriter(stream) writer.WriteLine() writer.WriteLine("" & TextBox8.Text) writer.WriteLine("" & DateTimePicker1.Text) writer.WriteLine() writer.WriteLine() writer.WriteLine("Customer Name | Cost | Number of hours | Time Start | Time … |
| | Good evening, I'm trying to generate an xml file based upon the result of an SQL query. I'm making some good progress so far but there is 2 problems I can seem to solve. My php code is the following: [CODE]<?php require ("Connection.php"); $db_handle = mysql_connect($server, $user_name, $password); //load the … |
| | HI, pls help me in this.. How to import Excel Sheet data into SQL Server 2008.? i use Excel 2010. SQL Server 2008. how to import data? thanks in advance. jack |
| | I've just started programming in c#, its a simple Forms application with single form. I have a class written in a separate .cs file in its own namespace. The rest of the code is in the Form1.cs file. I am able to create an instance of the my class and … |
| | I'm very new to programing, anyways, i was instructed to crate a program to calculate the are of rectangle, using the input from the user ( width, lenght ) using functions here is what i have, but i'm getting a error at the end [CODE] recWidth = input ('Please enter … |
| | I am working on a assignment in PHP but cannot get my results to show up now on a separate page, or at all. After adding in my IF statements, everything stopped working but I am not getting an error message. Any help would be appreciated. I have supplied all … |
| | Hi everyone, I m running program but got stuck in after if/else if statements, Jpane doesnt show anything.I couldnt figure out. Thanks [CODE]public class FancyGuessingGame { public static void main(String[] args) { Scanner console = new Scanner(System.in); int guess; int num; String name; String Guess; name = JOptionPane.showInputDialog(null, "Please enter … |
| | [CODE]public static int totalCorrect(String [] studentArray, String [] ansArray){ int numCorrect = 0; for (int i = 0; i < 6; i++){ if (studentArray[i] == ansArray[i]) numCorrect += 1; } return numCorrect; } [/CODE] instead of returning the actual number, it always return 0. here is the whole program: [CODE]import … |
| | I'm trying to write a function called (sumTo) that takes as [B][U]arguments two integers[/U][/B]. My function should use a loop to sum all of the numbers between the two (This includes the starting and ending numbers) and return the sum. I want the function to allow for either argument to … |
| | Hey can anyone explain the following code to me [CODE = C++] #define SQUARED(x) {x * x} int main() { int i = SQUARED(3 + 2); return 0; } [/CODE] Why does 'i' in the above code = 11 and not 25????  |
| | This works: $result = mysql_query("SELECT * FROM plan WHERE begin BETWEEN '2010-09-01' AND '2010-09-30'") or die(mysql_error()); I need some version of this to work where begin and end are currently timestamped columns in my table: $result = mysql_query("SELECT * FROM plan WHERE date("Y-m-d") BETWEEN begin AND end") or die(mysql_error()); What's … |
| | Hi ok I have a table: "rlbTerms" that contains basically a list of terms and their definitions. I create a page with a query that returns all the terms and definitions in a table layout and are order by terms ASC. What I want is a way to create anchor … |
| | I was wondering how you would display the time in hour/minutes/seconds and then depending on what time of the day it is, it displays the relevant label e.g. Good morning, good afternoon etc thanks  |
| | Hello, I am trying to get the element of an option, but seems my code is not working: <script type="text/javascript"> /*< |
| | hey guys, i am to program a simple blackjack program that generates two random cards for the user and ask if the user wants to stay or hit it. so far, when i tried to compile the program, nothing showed up and showed me this message: "The program '[492] alt.exe: … |
 | Hi, I have just downloaded PostgreSQL and would like to add it into my new projects. I have never used PostgreSQL before so I don't know any of its technical details yet. I have registered the PostgreSQL provider using regsvr32 pgoledb.dll or something like that on my Winows partition, everything … |
| | Hello, I'm with difficult in this situation: [CODE] void teste(int *p_int) { printf("&p_int = %li\n", (long int) &p_int); // Line T1 printf("p_int = %li\n", (long int) p_int); // Line T2 p_int = malloc(sizeof(int)); (*p_int) = 123; printf("*p_int = %li\n", (long int) *p_int); // Line T3 } int main(void) { int … |
| | I'm working on a soccer management program I had some other members of my group to compile data on 400 real life players into a text file. I planned on reading the text file using a program ,converting individual players into objects and then writing them to another file (in … |
| | I have a gridview that is being generated at runtime. When there is no records return, the gridview becomes hidden and it shows empty page which is quite confusing for the user to distinguish whether it's hidden or the page doesn't load successfully. What I need to do is to … |
| | Okay, so I have created and array of a maximum degree, which the user defines, and then inputs their own coefficients according to the size of the polynomial. For example, I ask for degree, they type 2, and then input 1,3 and 5 to create a polynomial: 1 + 3x … |
| | Hi, I'm new to programming so please excuse any obvious questions. I have a text file with the following entries: mydescription, myword yellow, mango yellow, banana orange, orange green, pineapple green, mango pink, mango What's important is that there is no order, both the 'mydescription' field and 'myword' change randomly. … |
| | hello guys, I need help regarding with my listview how will you make in listview if the name is already exist in the listview it will no longer accept or there is a msgbox("name already in listview") and the name is in the first column of the listview. Or what … |
 | Hello Experts, I am developing application in which i use ajax.but i need to pass more than one variable to url for further processing. I can't use [CODE] var url="availabilitycheck.php?t="+value //it works var url="availabilitycheck.php?t="+value+"&hid="+hd1+"&chkin="+chkin; //not valid[/CODE] How can i send other variables.?? I tried using session that works but it …  |
| | the problem stats" [B]copy instructor:[/B] initializes a copy of an IntSet given another IntSet as a parameter. The new IntSet is a copy of the IntSet parameter. i need to copy my class using a constructor. IntSet is the class which is a class for setting up arrays as true … |
| | Hi, I am just trying to do some down casting. here is the code. [CODE] class Base { public: void virtual test() { cout << "Base Test"; } }; class Derived : public Base { int i; int j; public: void testD() { i = 8; j = 9; cout …  |
 | Stupid question I know. But I have looked for HOURS on examples of how to do this. Every single example I can find uses streamwriter or streamreader which reads and writes text, not byte arrays. Is it possible to get a byte array from a CryptoStream? The closest I can … |
| | Hi There, I do have 2 tables; Contacts table, Communications table Contacts table rows are; contact_number, forename, surname Communications table rows are; contact_number, number (number is used for emails) What I have is a little form to check/find out the contact number by filling; surname forename and email. Once they … |
| | Hi All, I am working on a booking system for vacation rental properties. I have two (simplified) tables properties and propertyAvailability: properties:- propID propName propertyAvailability:- propID dayOfTheYear availabilityStatus Rather than use dates for the bookings I convert everything to dayOfTheYear (using ColdFusion) and each DOTY for each property has a … |
| | VB2008 won't let me drag my lblBase class from the toolbox onto a form in design mode. Why? Is there a way around this? [CODE]Public Class lblBase Inherits System.Windows.Forms.Label 'Public Sub New() 'MyBase.new() ' Me.BackColor = Me.Parent.BackColor 'End Sub End Clas[/CODE] |
| | One aspect of comp science that really lets me down is loop invariants. A question from a past paper that i cant get is to find the loop invariant of the following segment of code: [CODE]bool linearSearchIter(int a[], int n, int target) { int i = 0; bool found = …  |
| | Hey pals anyone know : I need a code under a cmdhelp that 1. opens the windows help 2. Opens a file in the database containing help msg on the project. I also need to know how i could link a folder with my project or lets say a text … |
 | Which php framework should I spend my time learning? Since there are so many, I was wondering which are the more popular frameworks out there?  |
| | Hi, I'm trying to find a way to make some kind of monitor in C. I found this but i get : error: config.h: No such file or directory error: glibtop.h: No such file or directory error: glibtop/error.h: No such file or directory error: glibtop/cpu.h: No such file or directory … |
| | print a list of integers from 1 to N that are both divisible by 2 and 3.and after producing the list, count the numbers of integers found. |
 | Hi please help with the coed to upload a CSV file. i triied using this code which i used on msome of my pages to upload files like pictures and text files and it works pefactly [code=asp] strFile = "C:\TBP_IntdevResellerReport.csv " set galaxy = Server.CreateObject("SiteGalaxyUpload.Form") if galaxy("upload_btn") = "Upload" then … |
| | hey guys can u help me with this the problem of this code should delete only the selected item from the listview in a report.txt but this code delete all the data in the txt file whether i selected only one data from the listview.... [CODE]Dim myFile As String = … |
| | Hi, I have to pass a void pointer in a function and at the other end I have to read some values from this void pointer. I planned of creating a class and setting up required variables into an object and then I set this [CODE] void* ptr = obj … |
| | 7. The parity of a binary number is defined as: The parity of a binary number depends on the number of 1 bits in the number parity is "even" if there are an even no of 1s in the number and "odd" otherwise: e.g. parity of 0011001100110011 is even. Draw … |
| | I would like to check user input value against a declared final variable to make sure it does not exceed the final int variable for the purpose of using in a try-catch-finally. [CODE] final int variable = 20; // Variable declared for max allowable int userInput = 0; // Used … |
| | This function should take as it's arguments two integer values. The function should return the smaller of the two values. From main ask the user for two integer values. Pass the two values to your smallest function, then print out the returned value. I am new to c++ and struggling … |
| | Hi I was just wondering if I create a pointer using the new operator and then I call the new operator on that same pointer later on would that overwrite the existing pointer so that I do not waste memory on the heap or do I have to delete it … |
| | [CODE]import java.util.Scanner; public class Highest{ public static void main (String [] args){ Scanner kb = new Scanner(System.in); int scores [] = new int[3]; String names [] = new String [3]; int highest = scores [0]; String names1 = names [0]; for (int i = 0; i<3; i++){ System.out.println("enter name and … |
 | I just learned about heaps today. It looks like STL wants you to create a heap by first creating a vector, then using make_heap from <algorithm>: [code] std::vector<SimpleClass> Numbers(8); // ... populate ... // convert Numbers into a heap make_heap(Numbers.begin(), Numbers.end()) ; [/code] Why is there not a <heap> just … |
| | [B]constructor with array parameter.[/B] Internal array is assigned values as indicated by the parameter. An example of the use of this contructor is: - int values[] = {2,5,7}; - IntSet a = new IntSet(values); // create a set with elements{2,5,7} im very very confused on his wording, i dont know …  |
| | Hi Guys, I'm in need of a paginator at the bottom of a table which is being returned by Ajax's responseText. I'm having trouble as I can't seem to hook up the JavaScript with the one being produced by Ajax. I know some of you will say I need to … |
 | Hi I initially start this [URL="http://www.daniweb.com/forums/thread283467.html"]thread[/URL], but now another issue came up. Tha fact that im creating the dropdownlist in the fly within a treeview asp.net control, now i want to have one button that when pressed go thru every node in the treeview and get me the selected value … |
| | So I have a file I wanna put its content in an array and that needs malloc or new. I do that on a large project, it was working fine but i guess some changes were made to this project and now that malloc causes a crash and "char* array … |
 | Hi, here is the question: I have 2 textfields in my JSP: [CODE] <s:textfield name=" ...." /> <s:textfield name=" ...." /> [/CODE] Now I went to browser and did: View Source Code, and noticed that around the above tags, there were auto-generated tags that put the above fields into 2 … |
| | My program requires that the user input values for an array do not exceed a declared final int variable. To control this I wrote this code to catch and throw exceptions in order to prevent computer from crashing the program. There are two conditions to be handled. (1) Exceeding array … |
| | Hi I am using the following query: [CODE]"SELECT * FROM members WHERE name LIKE '$searchKey%';"[/CODE] Where $searchKey is a variable that contains the string to be searched. The problem is that the code only searches until it has found a space and even if characters after space match the value, … |
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