Software Development Forum

I want to create a code in vb.net 2008 that will delete data from its database table(Microsoft Access). The columns (attributes) in the database table are CWNo, Name, IC No, Nationality, Company, Join Date and Expiry Date. Then it will insert data from a Microsoft Excel Sheet that contains the …

hello all i don't know what is the problem with this code when i choose a p for prof ........all the objects be prof objects and when i choose s for student all objects be student objects [CODE]#include <iostream> #include <fstream> #include <string> #include <vector> using namespace std; class person …

hi friends, I am working with file IO in C++, but there are some serious issues i am facing: 1) Initially I create some files(4 files), if they dont exists. 2) Then I read one file entirely i.e each record within the file, there are 30000 such records - 1 …

Im able to copy the entire content of say file A to file B but the last line of file B end with several unwanted tttttt. I suspected the number of "t" is related to the number of line if read and written. Any advise will be greatly appreciated. file …

I have some number: [code] int i = 43; [/code] I need to divide this number in to two digits. For example - 43, to get a 4 and 3. Help me pls)

I just recently started programming about 3 weeks ago and I have to say, I really enjoy it. My question for this would be, what programs would you recommend for a novice programmer to begin writing? Which type of programs did you write? Any advice would be great. I do …

dear all, i have few question on combo box provided in vb.net. 1) can we show multicolumns in combox dropdown list ? 2) is there any provision to add picture in combo box list item ? 3) can we disable/enable individual item in drop down list ? thanks Warun

Hi, is there a data type larger than unsigned long long int except double? I don't want double or float because I need to keep it as precise as possible. I also need it to be able to do modulus. How would I do this?

Hi, I am making a simple screen shot program. I need to be able to capture the entire screen, or if possible, a region of the screen (like a rectangle from point (25, 60) to (300, 456)). I also need to be able to save it to a bitmap file. …

Hi, i am trying to create a stored procedure with TQuery, but the code is resulting in the Token Unknown error pointing to the ':' used in the sql.add statement. This same procedure as it is is working fine when directly executed with the SQL Explorer of the INTERBASE(i am …

I`ve just begun to learn delphi and sql server. I want to make small application using delphi and sql server, but i can`t make the report like this: Note Plus Minus Balance ------------------------------------------------------------------------- sell 5.000 0 5.000 buy 0 1.000 4.000 sell 3.000 0 7.000 sell 2.500 0 9.500 I …

My previous step hs been resolved. Now it's on to the next component. As previously stated, I am using a do-while loop with a switch-case. I've figured out how to state the functions that I'm calling to, and it now allows me past the main menu. Once I'm in however, …

Hi all. A while back I'd posted regarding a do-while routine, using switch. It appears that my main is working, and my switch.... it just keeps looping around my main menu. I'm not entirely clear on why either. Here is the code. (One responder to a previous post told me …

I wonder if it is possible to call the function void OneFunction() inside the buttoncontrol. [code] namespace Test1 [COLOR="Green"]{[/COLOR] public ref class Form1 : public System::Windows::Forms::Form [COLOR="green"]{[/COLOR] private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) { // Is it possible to Execute/Call OneFunction() here ? } [COLOR="green"] }; }[/COLOR] void OneFunction() { …

I am trying to write an Interpreter but are not really sure about the methods that are used for this. What I think I have understood is for the example below, I will have to parse out 3 things from the string. "Number1", "==" and "2" and associate these to …

Hi friends, My requirement is to maintain a collection of products based upon categories and i have to retrieve that.For ex:i can retrieve different book names which are under the category Book..Say i can retrieve all mobile company names which are under the category Mobile.I was told to use collections …

Hi, I've created 'Windows Control Library' project in VS2005, created one control in this project which inherits from UserControl class like this: [CODE=CSHARP] class MyControl : UserControl { MyControl(){_myproperty = 0;} int _myproperty; int MyProperty { get { return _myproperty;} set { _myproperty = value} } } [/CODE] So, now, …

Hi All I'm looking to start a community website that we can begin small but build more stuff onto it at a later point. So I'm looking for some kind of Blog/forum/cms system so if it could fulfill most of the following criteria that would be great: - News/Blog posting …

So I want to make a calcullator rpn with arralist so Read the comments in the code thas I want to do......Or can you give some advice for the rpn calculator..really I need some help.. [code=csharp] using System; using System.Collections.Generic; using System.Text; using System.Collections; namespace ConsoleApplication9 { class Program { …

i have a few questions: 1. is there a way to change the window attributes on a console application? 2. is there a way to send commands to other windows/applets, like changing their attributes or closing them? 3. is there any way to cut console input to 1 keystroke, like …

The code "named mywhich" below does basically the same thing as the "which" command in sh does. however, if i do >mywhich wrongcmd wrongcmd2 wrongcmd3 it will only returns wrongcmd3 not found ...... how do i make it like: wrongcmd not found wrongcmd2 not found wrongcmd3 not found ??? I …

The task: Write a program that asks the user for a file and counts the number of characters, words, and lines in that file. Then the program asks for the name of the next file. When the user enters a file that doesn't exists, the program prints the total count …

Please refere the following program #include<iostream.h> #include<conio.h> using namespace std; int main() { [B]int a[10]={1,2,3,4,5,6,7,8,9,10}; cin>>a[-1]; cin>>a[15];[/B] cout<<a[-1]<<" " <<a[15]; getch(); } To my surprise this code works perfectly ok. I thought it will give me some compiler error or runtime error as I am [B]writing in the array index …

Hi Hope you guys could help me with this. We were given this assignment that implements the "Hello World" CS but I'm having problem with my compiler. Obviously the given program exercise was written in old C running in linux operating system. That's why once compiled using Windows it does't …

Hi, I have a form with two tabs. On each tab, I have 5 different fields. Is it possible to design the elements in a frame and assign them to a tabstrip, or do I have to load and place them in the new loaded tab? I would appreciate your …

Hi, I need to meaure contrast for an image. Does anyone has any code snippet/documentation that i could use. I have tried looking around alot but couldnt find anything substantial thanks Sunderam

Hi everyone this is my first post on these forums and I hope that someone can clear up a simple question for me...Right now I am reading Ivor Horton's Beginning Visual c++ 2008 and in chapter four he gives an example program for finding prime numbers using pointers and a …

Hi there, What I am trying to do is implement my own sequence number program. I have a sequence number i.e 0001 and then I try to convert this to a binary string in byte format of 4 bytes: 00 01 00 00 And then I am appending this in …

is there a method in the mouse listeners or any other event handlers that utilizes the tilt wheel, either tilt or scroll, i can't find anything edit: found scrolling no tilt yet

What's wrong with my code? Can somebody help? Thanks! [CODE]import java.io.*; public class Array { public static void main (String[]args) throws IOException { BufferedReader myinput=new BufferedReader(new InputStreamReader(System.in)); int Arr1[]=new int[5]; int Arr2[]=new int[5]; int SumArr1=0; int SumArr2=0; int x=0; int y=0; for (x=0;x<Arr1.length;x++) { System.out.print("Enter Array1: "); Arr1[x]=Integer.parseInt(myinput.readLine()); SumArr1=Arr1[x]+SumArr1; } …

I am trying to open 2 forms when I start my vs2005 project. The main form, and a second form whose class is created, and then ->show. It shows both forms, but you can control either one. What I want is the main form to be "locked" until the "OK" …

Can any body tell me how to change a Cancel button to Ok button after a process finished? (maybe just change the caption of the button? I guess) Thank you in advance!

hi frd, I have draw a line between two table's item at a button click event.Line appear on the panel . Problem is when I try to draw line between two differnt table's item again then first created line disappear. How i can hold the old draw line on panel.with …

if i have a string e.g. string = "Hello\nWorld" and do list = string.split() '\n' would be ignored how can I preserve '\n' when splitting strings..? Thanks

Hello, I have got a problem with an initialization. [code] #define TAB 1000 int table_collision [][TAB]; void function() { for(int i=0;i<2;i++) { for(int j=0;j<TAB;j++) { table_collision[i][j] = 0; } } } [/code] When I look each value I see that the initialization doesn't work. For example table_collision[0][0]=20125560 table_collision[0][1]=20133568 table_collision[1][103]=1429512 there …

Hello All, I have two multi-select listboxes, 'listFrom' and 'listTo'. I want to be able to copy mulitple selections from 'listfrom' to 'listTo' and delete those selections from 'listfrom'. To copy over multiple items is no problem but when i introduce the 'removeitem' line to delete the selection, it deletes …

Hello...I wanted to install kdevelop on my fedora 8 PC ....so I did "yum install kdevelop".It installed fine. When I tried compiling a program it complained of missing g++ and gcc so I did "yum install gcc-c++" and made the PATH variable point to gcc34. Now when I try to …

Sorry to have to post two consecutive questions for other people to help me with, but I'm having a problem with winsound that I simply can't figure out. I've checked all the documentation I could, but there's no answer. The problem is with SND_PURGE. [quote=Python Library Reference]SND_PURGE Stop playing all …

Calling any multi-thread wizards. Here is a copy of the relevant parts of my main function... [code] CWinApp theApp; [COLOR="Red"]//the application's handle? not sure...[/COLOR] using namespace std; UINT callProcessThread(LPVOID minutesSpent); //worker thread function, process output UINT initializeProgram(LPVOID flag); //worker thread function, load MCR void inputCalculateOutput(void); // function that sorts data …

What i hav to in order to use Auto Cad using visaul basic 6.0

I have a problem. I need to pass a non-static data member in one class (class Disks, data member disks) to another class (ToH) to its static bool function, so I can test that value. Here is my error: : error C2597: illegal reference to non-static member 'Disks::disks' My code: …

[code] Hello, Please guide me to write how to write a C code for converting Unicodes (like 0905 for अ). the output i.e. अ should be written to a text file. Regards. [/code]

[code=python]Y=1 N=0 cont=Y print "Welcome to SCLMIP(Simple Calculator For Linux Made In Python)" while cont == Y: equation=input("Equation: ") print equation cont=input("Continue? (Y,N)") else: print "Exiting..." [/code] If you type 5/2 you get 2, I want it to display 2.5. A workaround is typing 5.0/2.0, but it gets annoying. I …

can u pls tell me whr i have gone rong------i have got 2errorz... #include<iostream.h> #include<conio.h> void main() { cout<<"\n\n\n\tPATTERN\n\\n\n\t" ; for(int i=1; i<=9; i++); {for (int j=1;j<=i; j++); cout<<i; } getch(); }

Greetings, I am writing a Delphi application that uses Absolute Database. When the user presses a button the application fills in some values in a second form and then displays the form. Last night I added a DBGrid to the second form to display a small Absolute Database table. Hitting …

Here is my code import java.io.*; class Add { public static void main (String args[] ) throws IOException; { BufferedReader br=new BufferedReader( new InputStreamReader (System.in)); System.out.println("Enter the value of X:"); int x=Integer.parseInt(br.readLine()); System.out.println("Enter the Value of Y:"); int y=Integer.parseInt(br.readLine()); int z=x+y; System.out.println("\n\nValue of X + Y = " +z); } …

Hi, I'm generating random number values between 1 and 100 in 6 different listboxes in a 100ms timer. I want to save the items in the list boxes whenever i press a button to 6 different text files however i couldn't figure how to reach the items of a listbox …

For example, in a simple console application: Would it be possible to have a user enter text, the code then interpets it's value in Unicode (I guess 8 would be the simplest), then takes the Unicode value and outputs (or stores in another variable) the result? I guess this would …

This is my assignment and write following code for this, its compile but not run. Please check and guide me to solve this problem. I used jdk1.4 for this. > Question: > You are required to develop a GUI based “Age Calculator” using applets > > > It should take …

Hi all, I need some help on creating a file with name from user input like from textbox. i have the following code with the filename in textBox2->Text but i dont know how i can get it done. [CODE]string::size_type j = line.find_first_of( " \t", iter ); string found; found = …