Software Development Forum

Hello, i need a code to show data from database into textbox i have this request "select count(*) from table" i work with access database andi want show the result in textbox pleaase help

i want to create buttons dynamically.... what i mean to say is i have a button which says add new one.... if someone click that button, a button should appear with the name given by the user...... if i enter the name of the button and click on add new, …

Dear Friends: I need some help to identify the error. When I compile my application I get the following error message: Error 1 error C2678: binary '==' : no operator found which takes a left-hand operand of type 'extPersonType' (or there is no acceptable conversion) f:\college material\cs270\sourcecode\addressbook\addressbook\arrayListType.h 251 1 AddressBook …

The simplest way is now friends with this command when running this sample compiled #include <stdio.h> #include "fcgi_stdio.h" int main(int argc, char *argv[]) { while(FCGI_Accept() >= 0) { printf("Content-Type: text/html; charset=UTF-8"); printf("<center><br><br>Hello World Wide Web</center>"); } return 0; } **operation type:** cgi-fcgi -start -connect localhost:9000 ./hello After you run this …

pls i need to control my progress bar relative to the page, but i'm having problems... i tried this: private void staffToolStripMenuItem_Click(object sender, EventArgs e) { progressBar1.Maximum = 1000000; progressBar1.Step = 1; for (int j = 0; j < 1000000; j++) { progressBar1.PerformStep(); } Registration frm2 = new Registration(); frm2.Show(); …

Hi, so yeah. what i'm trying to do is load an image from my database create some graphics to it. probably just some lines and marks and save it back to my database. here's so far what I got. for creating graphics: } private void pictureBox3_MouseDown(object sender, MouseEventArgs e) { …

I'm bit new to C#. I just want to change the start up form in my project. (This is a windows form application). There is a field named with STARTUP OBJECT and a dropdownlist in Project properties. But my problem is I have created few forms in my project and …

pls, how do i add sound to my c# form.... e.g after a user clicks a button then a certain sound should prompt..i heard of signal IR but i don't understand it...

Pls, i'm new to programming and i need to create c# database can somebody help me with creating database.......

hello friends i like to make screen like windows my computer in which when we click in local disk and then any folder we don't see any new screen it just open all windows in one screen. is it possible to do in java so that we don't call any …

Please i got a problem linking my .cpp files together in my c++ project. I dnt knw how to specify the file path for #include . Please any help?

Hi everyone! I would like to know how to show my Form21 from a click on a button in Form1 I used this code here: #include "Form21.h" /// Form21 ^maForm2 = gcnew Form21(); maForm21->Show(); I do not know why it does not work yet I found it in FAQC + …

[B]This will works Recusivly and easily[/B]

I wish to store an integer wid a 1000 digits for a program in C++.Please suggest me a datatype i should use.I'm using a 64 bit computer but the dev c++ i'm using is 32 bit.

I was wondering if there was a way to use the values in a list one would create. Such as secrete_door = [1,2,3,4] print "Choose the right door and you may proceed." print "Guess a door 1 through 4." # I would like to pull a number from the list …

I need to get the value of the primarykey for the most reciently created entry in an h2 database only problem is i cant figure out how to call scope_identity() which is supposed to return a resultSet with the most reciently created key. Here is the function i am using: …

Hi All, I am having a tablespace named Incident which has eight columns . The first column is index which i kept as auto increment. The columns are 1.index(auto_increment) 2.ticket_no (String) 3.date(String) 4.description (String) 5.priority (int) 6.state (String) 7.follow_up (String) 8.status (String) Now i tried to insert test row in …

#include<stdio.h> #include<conio.h> #include<string.h> struct student { int*ptr[23]; char*name[12];//store address of character string }s1; void main() { int roll=20; //char n='s'; s1.ptr=&roll;//ERROR s1.name="zahid ali";//ERROR printf("roll no of student :%d\n",*s1.ptr); printf("name of student:%s\n",s1.name); getch(); }//plase coorect this error

Sub DUE() Dim strBuffer As String Dim strContents() As String Dim I As Long ReDim strContents(0) Erase strContents() Close #1 Open "C:\TEST\28-06-2013.TXT" For Input As #1 strBuffer = Input(LOF(1), 1) Close #1 strContents = Split(strBuffer, vbCrLf) For I = LBound(strContents) To UBound(strContents) 'Debug.Print strContents(I) Next I End Sub Problem out …

hi good morning, I would like to ask why when I run my program, but it appears a message like this "Runtime error '381 'Invalid property array index". I am confused about this because I am still a beginner :) what is the solution for this? This is my code: …

Hi there, So I am trying to make a program that will allow me to input multiple users and be able to store data under their names. My problem is that I don't know how to make it so that the user can input as many names as he/she wants …

Hello Fan's, I (re)started a rather old Project of mine about a Year ago, but shortly before it's Version1.0, the Fellow ordered to implement a powerful indexing-system, dropped out and left me with a partly unfinished piece of work. For more than a decade, I have been designing several editions …

Each item in window form design has exchange text box control,what is the functio of this na me a)used to identify it and it isa variable. b)Its the label of that control. c)used for display d)all the above.

Hi everyone! I have a datagridview and I want to automatically fill it Let me explain: I have a matrix (gainMatrix) and I want to fill my datagridview by the latter, here is a piece of code that I use for filling: for (int i =0; i <ala.size(); i++ ) …

A program that displays the numbers 1 through 10

How can i delete a record from a datagrid when i highlighting a certain row in my vb.net form ? I expect good answers from you guys. Thanks.

Write a program that displays the outline of a box five characters wide and five characters tall. Use the ‘*’ character for the box outline. here are my codes: #include <stdio.h> #include <stdlib.h> int main() { printf("%c\v", '*'); printf("%c\v", '*'); printf("%c\v", '*'); printf("%c\v", '*'); printf("%c\n", '*'); printf("%c%8c\n", '*','*'); printf("%c%8c\n", '*','*'); …

Hi, i have a problem here i am trying to write to a file through fwrite and read through fread functions. it asks me to enter 5 values with no problem but when i trying to read from a file it prints 6 values, the 5th values prints twice what's …

After reading the intresting articles of vegaseat, I finally decided to get my toes wet. So I installed Pyton 3.3.2 amd the plugin for Visual Studio 2010. The best learning is of course practice, so I started coding right away. Here is my first try: import sys print('Hello World') print('I …

hi all, first i searched the internet and did not find something help me or i did not understand what they say. i have server client program the client send data to the server and the server reply i want if the client did not send data for 2 hours …

I got a string `\x3Cb\x3EHello, World\x3C\x2Fb\x3E` as a webresponse..i think it means `<b>Hello, World</b>` but i don't know how to unescape that sequence into java string..could anyone please help me with this?? Thank you.

Can anyone give this a try? '''print_error_python33.py there are times when a print() trailing newline disappears with Python 3.3.0 this does not happen with Python 3.2.3 or Python 2.7.3 ''' size = 180000 print("creating long string of %d sevens" % size) # create a long string of digits s2 = …

how do we build our own string functions from scratch and not use the built in functions from the String class and a function to open and close a file given its name. then, check whether or not the file exists. It should read an opened file into an array …

Well I am trying to write a simple "polynomial engine" that has two functions: [LIST] [*]simplifyPolynomial [*]solvePolynomial [/LIST] I just don't know where to start:( I can't think of a method to use. I don't think there are any polynomial libraries in java? My question is: do any of you …

Hey, I want to EnumProcess , Then HANDLE with exactly process to read the memory of it any help?

how can i make the system (execution process )wait for some periode of time

I am currently trying to use the "find" command with symbollic links created by a tcl script that are pointing at another file in another directory (RH5). My script is written in bash, however: find /home/directory/subdirectory -name *.gz -type f -printf '%T@ %p\n' | sort -n | tail -n 1 …

Hi guys, I am creating a 2D casual game and i encounter a problem. The problem is that I have a highscore features that saves to a text file by storing the name and score Now i wanted it to sort using bubblesort and structures. How can i achieve that? …

As i work through my code, i notice a little error message as i try to compile/build my code. It says that the PDB File is missing. Can someone explain to me what is a PDB file and how do i make it "visible" in order to keep the error …

#include<fstream.h> #include<conio.h> #include<string.h> #include<stdio.h> void main() { clrscr(); ofstream fout("a"); fout<<5<<"\n"<<3<<"\n"<<2<<"\n"<<4<<"\n"<<1; fout.close(); ifstream fin("a"); int i,j,k,l=0,m,n,o; while(fin) { fin>>i; l++; } l--; fin.close(); fstream fin1("a",ios::ate,ios::in); fin1.seekg(0); for(i=0;i<l-1;i++) { for(j=0;j<l-i-1;j++) { o=fin.tellg(); fin1>>m; fin1>>n; if(m>n) { fin1.seekg(o); fin1<<n; fin1<<m; fin1.seekg(o+1); } } } } //file sorting is not working if anyone …

I am developing an application which I have added 2 combobox's (possibly not the best way but it works fine in the most part) which I import data into from a CSV file. I have added code in so that users can add to this file, again this works fine. …

I have created an application (in VB Express 2008) which allows me to distribute some useful web pages to users. The problem I'm experiencing is sorting on ComboBox1 (renamed to PageName) and this then throws the URL Address combobox (ComboBox2) out of sequence. Any help on this? Tried using the …

Hai, I am doing a project in VB.Net and SQL Server 2000. When I try to execute my queries in the crystal report it gives a query engine error and in other cases it shows the report with each row repeated. The SQL Query works perfectly in the query analyser. …

import java.io.Console; public class ConsoleDemo { public static void main(String[] args) { Console cnsl = null; String name = null; try{ // creates a console object cnsl = System.console(); // if console is not null if (cnsl != null) { // read line from the user input name = cnsl.readLine("Name: …

**Problem Statement** During the tax season, L&T Accounting Firm provides assistance to people who want to prepare their own tax returns. The company only services personal (individual) taxpayers. Your task is to write a program to do the tax calculation for each of the personal clients. Your program should get …

Hi!!! Somebody knows whats the problem???? If i remove OpenFileDialog and pass the string direct pathDiskCover = @"C:\Documents and Settings\Administrator\My Documents\someImage.jpg"; it works fine private void toolStripButton2_Click(object sender, EventArgs e) { OpenFileDialog dlg = new OpenFileDialog(); dlg.FileName = String.Empty; dlg.Title = "Open Images"; dlg.Filter = "Image Files(*.png; *.jpg; *.bmp)|*.png; *.jpg; …

TabControl1.SelectedTab.Controls(4).Text =”Test” Control and Tab Pages created in runtime. (No of Tab pages depend on user input) How to handle this control without control Number. ? (Is any way to handle with Control Name)

The NewForm did not close itself when every time i called a "New Form", but the Main Form does Hi everyone, i have a problem. I already can closed the MainForm when i called the FirstForm, but when i called a "NewForm" again in the FirstForm, it called the SecondForm, …

Write a program to read the coefficients of a series of quadratic equations from a text file and print the associated roots, or appropriate errors if there are no real roots, to another text file. The coefficients of a quadratic are the a, b and c of an expression of …

whats even more is that if i create any new file in the "src" folder of the project , it doesnt create any new bin folder to place the class file. i dont know where the class files are of the compiled source code . only when i manually `javac …