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 | i am working on the gridview, the problem, it that when i am executing the form containing the gridview, the problem is that it is not showing the gridview in the webpage. even though i have set the visible property true in the properties, it is not working.plz help me … |
| | i have made 2 pages....1 for login n next to show after successful login.... on login page i have created a button....in its handler i have created session.... on the load event of next page i m checking for the availibity of the session variable n its value.... its workin …  |
| | Guys how can I set up my environment so that I can write, compile and run my java console applications. Please If u can take me from the baics help me out.. |
| | hey people, I am looking for a tool which can parse english like test and generate output as test cases..please take this into consideration and help me with your suggestion... thanking you, meenakshi.  |
| | Hi everyone, I'm having problems on my current project. The project consists of optimizing a given function using either the Hill Climber or Genetic Algorithm. The functions I'm going to be optimizing are the Schwefel, Rosenbrock, and Griewangk problems defined here [URL="http://www.cs.cmu.edu/afs/cs/project/jair/pub/volume24/ortizboyer05a-html/node6.html"]http://www.cs.cmu.edu/afs/cs/project/jair/pub/volume24/ortizboyer05a-html/node6.html[/URL] My code for each of the three function … |
 | Hello, Is it possible to insert the data from dbgrid component into an SQL SERVER database table. The data that is in the grid is imported from Excel worksheet. It may look silly but I need to insert that data into a table. Any help is appreciated, thank you |
 | i have an idea to create new pages in asp.net but how to implement it recently i have done file upload task in this . For file upload thw web control is available. i just want is that possible to do if my screen consist of 1 text area and … |
| | Ok so i have to write code to construct matrices and vectors then compute some linear algebra problems like the dot product and so on. so I have written the code to construct the matrix and the vectors and so the functions, it works and does class operations however what … |
 | I have nearly all of the code figured out, but the instructions make getting the output and variables to match up. If anyone can assist in seeing what the instructor intends for us to do, I would greatly appreciate it. This is a multi-class program where an abstract class implements … |
| | hi i use asp.net with vb.net i do search form i put result in placeholder how i can create dynamic page such that : each page include 4 results only |
| | I tripped on this one. I have an HTML form that has all kinds of input elements - text, textarea, radio buttons and checkboxes. I have no problem inserting or updating data in MySQL DB from the HTML form. But when I want to display what is already in the …  |
| | i need the user to input a todolist type thing it uses strings to save the items. what i need to know is how to have the user input a string with the getline function any help would be much appreciated |
| | How can I write an event that does a specified calculation when an option is selected that the submit button is selected? Say I have the following code: [code] <form id="form1" runat="server"> <div> <asp:DropDownList ID="DropDownList1" runat="server"> <asp:ListItem>Go swimming</asp:ListItem> <asp:ListItem>Play sudoku</asp:ListItem> <asp:ListItem>Practice piano</asp:ListItem> <asp:ListItem>Play solitaire</asp:ListItem> </asp:DropDownList> <br /> <br /> <asp:Button … |
| | Hi, I am learning JSP now. The following program doesn't work in my Linux system's Mozilla firefox. Any help to fix this problem is appreciated. [code=JSP]<html> <title>Using JSP EL Operators</title> <body> <h2> Using JSP EL Operators</h2> <table border ="2"> <tr> <td> 13 + 2 = ${13 + 2} </td> </tr> … |
| | Hey guys I have a couple of questions. I am trying to build a program that will prompt for the user to enter the size of an array. I've searched the web and several C++ books for guidance on this but have not been able to find anything of significant … |
| | I have the following python code to access a MySQL database: [CODE] #!usr/bin/python # server_version.py - retrieve and display database server version import MySQLdb con = MySQLdb.connect (host = "localhost", user = "username", passwd = "password", db = "test") cursor = conn.cursor () cursor.execute ("SELECT VERSION()") row = cursor.fetchone () … |
| | I need to get the icon from a drive and put it in a picbox. For example i have an icon on my usb/flash drive and i want to get the icon and put it in a picbox same for my c drive and DVD drive |
| | Hello, I need help reversing elements in a queue using Recursion. My problem is that when I print out the reverse, it does not show the numbers on the screen. However my program compiles and runs. My question is...How come the numbers in reverse are not showing? Thanks for anyone … |
| | Hey all! I am trying to write a program that allows for: 1.) The user to enter the SIZE of an array. 2.) Prints random element numbers. 3.) Saves the random element numbers printed in the array. 4.) Bubble sorts and then prints the randomly printed numbers. Here is what … |
| | I cant figure out why this message is popping up. This is a program that is calculates if it is a leap year. [CODE]#include <iostream> using namespace std; int main() { double year, mod4, mod100, mod400; bool leapYear; cout << "Enter a year from 1582 on.\n"; cin >> year; /* … |
| | Hi,im having trouble with fstreams at the moment,here is my code [CODE]// read contents of file using fstream // using the ->get() function. // Ascii files only. #include <iostream> #include <fstream> using namespace std; main(){ fstream* file = new fstream( "myfile.txt", fstream::in); char aSingleCharacter; //this will read a single char …  |
| | i don't know what i'm doing wrong in this program. i'm supposed to write a program that would encrypt and decrypts four-digit integers.it should encrypt it as follow: replace each digit by the remainder after the sum of that digit plus 7 is divided by 10. then swap the first … |
| | Hello! I'm trying to extract a php table to an excel file. There's only ONE bit of problem. My table has alternating colors for each row and, lets say once extracted my cells range from A1:G20 in Excel, but instead of just coloring A:G, the row colors went all the … |
| | Hi, Currently i have 3 Tables - A, B and C. All 3 tables have their unique IDs (which are auto increment) and Table B and C are a foreign keys to Table A. says: Table A = A_id, A_fname, B_id, C_id Table B = B_id, B_add, B_pcode Table C … |
| | hi! i have created a form which contains two combo boxes. the first one can be used to select the location and the second to filter the floors belong to the selected location. i need to know the coding needed to filter the floors which only belongs to the selected … |
| | Hi, I have a VB.Net system that connect to SQL Server through ODBC. When I try to raiseerror from an IF...ELSE statement, it does not triggered the exception handling. I have done some raise error testing at my side. Below is my finding: 1. RaiseError did not triggered exception: [code] … |
| | [B]I need help understand where to place (and how to create) [CODE]function calcPrice() { product = document.form1.prod; pindex = product.selectedIndex; product_price = product.options[pindex].value; quantity = document.form1.qty; qindex = quantity.selectedIndex; quantity_ordered = quantity.options[qindex].value; document.form1.price.value = product_price*quantity_ordered; }[/CODE]. I also need to know where to add the [CODE]onchange = "calcPrice()"[/CODE] event handler. … |
| | Hey there, I'm wondering if it is possible to read a PHP file (on the web) through C++? For example, I have a system that allows people to enter some information online (stored in a database) I then want that to be displayed through a console application. Is this thing … |
| | Hi, Im a beginner & i need help on my assignment. [COLOR="green"]Learning outcomes addressed[/COLOR] 1. To explain the approaches available for systems development 2. To apply appropriate project initiation and requirement capture techniques [COLOR="green"]Background Information/ Topic[/COLOR] As a student of computing you have been talking to the owner of your … |
 | This is a [B]toupper[/B] and [B]tolower[/B] implementation for whole c-strings, without making use of the existing [B]toupper[/B] and [B]tolower[/B] functions for characters :) [U] example:[/U] [CODE=C]char s[]="Hello, beautiful world!"; stoupper(s); // s now contains: `HELLO, BEAUTIFUL WORLD!´ stolower(s); // s now contains: `hello, beautiful world!´[/CODE]  |
| | I am trying to do a string out of this line: Hello "Hello" Hello However this does not work and I beleive it has to do with "Hello". [code] String^ str = "Hello "Hello" Hello"; [/code]  |
| | I'm trying to add a memory function, that when you hit the 'M' button, it stores whats in the display into a variable, and when you hit the 'R' button, it retrieves the variable value and displays it and can be used for calculations. Here's my code: [CODE]import javax.swing.*; import … |
| | If a constructor calls another class with another constructor and both constructors have methods that access the same class, which would be first? First constructor in a method separate from the class [CODE]{ Entry entry(" ", " ", " ", time.Hours(), time.Minutes()); return !(list.IsPresent(entry)); } [/CODE] Second constructor that it's … |
| | Hiya, im new to this site but it seems like a very useful comunity :) Im new to java programming as well and i have to write a class file to deal with calculating the maximum, minimum, average(mean), population variance and sample variance from an array which is entered by … |
| | Hi to all, ------------- Here there is array of ten position and array contain ten integers . I want to put the array of ten integers randomly on the array of ten position ... Here is my code : ---------------------- [CODE]import java.util.Random; public class TestArray { public static void main(String[] … |
| | My windows Application has a menu which opens an OpenFileDialog. When the button OK is pressed, I want to place the main form background and show a new Form (with two radiobuttons, one button). From the New Form I must take information (which radiobutton was checked) and pass this information … |
| | That I can get the street name from a post code in PHP? For example, someone enters their post code and it comes up with the street name rather than them having to type the whole thing out? Please help |
| | the header file: [code] #include<stdio.h> struct IntArray { int schedule[30000]; int nSize; }; struct IntArray getSchedule(int browsingTime[], int noOfPersons, int timeSlot); [/code] the implementation file: [code] #include"leastremainingtime.h" void sort(int *a,int n) { int i=0,j=0,temp=0; for(i=0; i<n;i++) { for(j=0;j<n-1;j++) { if(a[j] > a[j+1]) { temp=a[j]; a[j]=a[j+1]; a[j+1]=temp; } } } } … |
| | I have, with the vast assistance of Bazzy on cplusplus as well as a few other programmers, made the code to input a file into a vector. Even after looking over the tutorials on algorithms, I still can't figure out how to sort the data. It's due in [U]4 hours … |
| | Hello all, i am looking for a little help but PLEASE do not solve the problem for me, i need to learn the stuff. Below are a list of problems i am having, followed by my code and then the output i currently have my problems: 1) the style in … |
| | Hie guys Iam looking for a java console application that accepts a string of 80 characters from a user and determine the number of words in the string taking care that there may be more than one spaces between words. The program should check that there is more than one … |
| | Hello, I have a problem :icon_confused: which is: [CODE]public void caseUpper() { QTextCursor cursor(textCursor()); String selTxt(cursor.selectedText()); if(selTxt.isEmpty()) { return; } String txt = selTxt.toUpperCase(); insertPlainText(txt); } public void caseLower() { QTextCursor cursor(textCursor()); String selTxt(cursor.selectedText()); if(selTxt.isEmpty()) { return; } String txt = selTxt.toLowerCase(); insertPlainText(txt); }[/CODE] I think the problem is that … |
| | Hello I am using Delphi 3. I have 30 edit fields named e0, e1, e2, ..., e29. The thing is, that I want to put something into these edit fields, to be specific: I want to put variable a[0] into e0, a[1] into e1 and so on. i could of … |
| | I need to write a program that reads a text file that contains groups of integers that start with the word "next". For each group, the program computes and writes out the sum of the integers in that group and the average. thare may be any number of groups. here … |
| | Hey guys, First time poster here, although I've been trolling for a little while now. I'm in a Java 2 class and having trouble completing a practice program. It's supposed to search files that are given by the user at a command prompt for a specific word also given. Here … |
| | I need help with my print function, so I can print the elements in a queue. The print function, that I have now is the last function in my header file. I tried to do a small simple program to see if it works, but it prints nothing to the … |
| | hi, i have two values in each line seperated by space in notepad. what i have to do is to store the first value in one variable and the other in another variable. so, wat should i do??  |
| | Just so you know, I'm a PHP beginner, so I won't understand complicated stuff or anything of the like. xP I've started to make a part of my website (may I link to it, or should I just post the code) and I'm pretty happy with it. A user can … |
 | i tried to do something like this in one of the program i made.... if the user entered something that is not the same with the number and the word that are available in the program,it will ask the user to enter the input again.. But the problem is that … |
| | Hello, I am very new to all of this and I need a little help. I am supposed to create a simple calculator and here is what I have: [CODE]/* Specification: This program is a simple calculator */ #include "stdafx.h" #include <iostream> using namespace std; namespace calculation{ enum menuOptions {Add, … |
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