Software Development Forum

Hey guys I am a newbie to VB and need help with this form, The idea is that people enter there age and if they over 65 and are a member its one price, if they are under 65 its one price and if they are not a member it …

Hi all, I want to print out the searched data from vb form, what command should I put it? I had add the "Print" button, but do not know where to start to programme. Thanks.

Using Visual Basic .Net, explain what each variable type listed below holds, how big it is (i.e. the number of bytes it uses) and give an example of how it might be used. Data Type Explanation space occupied Example Text Integer Floating point Date Boolean Bytes

hi, basically i am trying to write a quick script to remote copy something as follow. "" scp [email]user@192.168.1.5:/var/tmp/file.txt[/email] /var/tmp/newfile.txt "" if i do above cmd on the shell, i will be asked for password: my question is, how i do automate the password part within the shell script to …

Hello guys....I just have some doubt about C programming...well I have done a lot of functions for airline booking system but im not able to implement the multi dimensional array... I dont get how should I implement it in this problem as the variables are global and they are used …

hi guys! could i please ask for some ideas on my project. I'm trying to do a basketball playbook manager. The application should allow users to create plays for basketball and generate a animation on how the play works. I just would like to ask how could I generate animations …

How to produce an assembly file (.asm) on Windows by having a program in C? I use NetBeans 6.7.1 on Windows and it would help me a lot if i could do that, additionaly do you know a way that the syntax produced will be compatible with MASM? I have …

So one of the problems I have been having with my programs is the length of time it takes to print out a pixel map into the XPM file. I tested it with like : 500 rows and 2 columns -- 1 second 500 rows and 10 columns -- a …

Helllo,,please,help me,to write programm add balance,delete balance in search tree, TreeNode *AddBalance (Type x,TreeNode *root,int *grow) {int incr; *grow = 0; if (!root) {root=(TreeNode*) GetPlace(); if (root) {root->left=root->right=0; root->value=x; root->balance=0; *grow=1; } return root; } if (x<=root->value) {root->left=AddBalance(x,root->left,&incr); if (incr) {switch(root->balance) {case 0:root->balance=-1;*grow=1;break; case 1:root->balance=0;break; case -1: switch(root->left->balance) {case -1:root=Rebuild_L1(root);break; …

Hey i was trying to do a coin simulate that tells you how many heads / tails it appears and that every time heads pops up you gain $2.00 (win) and whenever tails pops up (lose) you lose $1.00. My program does not print the winnings i do not know …

Hi , I am trying to insert data into a CLOB column, but I get error of missing comma because my CLOB data value has lot's of comma and other special characters which might need to be escaped. Is there a easier way to do this, without writing code to …

Or at least I [I]think [/I]that's the issue. Essentially, I am in the process of overloading operators and allowing users to enter data directly into the class objects. I was able to do the first one so I followed the same pattern and I get a segmentation fault when I …

I have been asked to find the inefficiency in a piece of pseducode. I've looked at it but can't see it. IF count > 10 THEN WHILE x < 0 DO INPUT x ENDWHILE ENDIF My understanding: Count is evaluated. If count is <10, the app moves onto the next …

Hi, why i can read and write to file? Show error only on the "file". Any other well, but I can not read or write. I use: using System.IO; [CODE] private void button1_Click(object sender, EventArgs e) { OpenFileDialog of = new OpenFileDialog(); of.ShowDialog(); textBox1.Text = of.FileName; [COLOR="Red"]file [/COLOR]= new FileStream(textBox1.Text, …

I've been having some thought, like, if I run a program, and I'm exporting a pointer to a variable "a" to a file, and I reads that information with another program, wouldn't the second program be able to modify "a" in the first program using that pointer? - Like the …

Hello, I am having a difficulty in passing a barrier of JAVA graphics generating. I hope you could explain some things to me, cause I have noone to help me and it is hard to get help in internet, because I feel like missing something important. The thing is I …

i have problem to allow enter only from 1 to 65535 bicouse example if enter 10000,2000 is ok but enter 99 not. hire 1 example (not working) [CODE]If somthing.Text > '65535 'then ShowMessage(' you enter biger Number from 65535'); Exit;[/CODE] hire 2 example (not working) [CODE]var result : Integer; string1: …

Hi there, I am currently attempting to enhance an old program to use Windows Forms in C++. From what Ive read it would be preferable to use Visual Basic or C#; however in its current state, combined with my lack of experience in C#/VB this would be a real struggle …

I need help with the programming segments below, so I can study for them...I showed my effort on trying to do them. However, I don't believe they are right. If someone can assist me with this, I will definitely appreciate it. [B]1. Determine if a word is a palindrome or …

I'm having trouble with my lab for a computer class. The problem is as stated: Design a program that generates 100 random numbers, and keeps a count of how many of those random numbers are even and how many are odd. Can someone please help me out with this?

Hi, So i have written my code to solve the quadratic equation and it works. The thing I need to do is to read values for 3 variables from an input .txt file until the end of the file and output the answers for each set of variables. The variables …

what's wrong here? [code=c] typedef struct person { int age; char name[50]; }; int main() { struct person test; test.age = 20; test.name = "Test"; return 0; } [/code]

What is the coding to loop the program after a key press at the end of the program?

The program is suppose to read from a text and count each letter of the alphabet and the counter_other counts everything else except whitespace. I'm having trouble putting this together, especially the switch. We have not gone over strings yet in class so I don't think I'm suppose to use …

Hey guys here is the problem I have two variables that need their values switched , but only if the value stored in the first is less than the value stored in the second. Tried a couple of things, but am at a brick wall, I am a newbie to …

Hello, I have a problem.How I must add QMainWindow to my code, because the error is: [COLOR="Red"]Exception in thread "main" java.lang.Error: Unresolved compilation problem: The method menuBar() is undefined for the type Calendar[/COLOR] [CODE]package Kalendarz; import com.trolltech.qt.gui.*; import com.trolltech.qt.core.*; import com.trolltech.qt.gui.QMenu; import com.trolltech.qt.gui.QAction; import com.trolltech.qt.gui.QApplication; import com.trolltech.qt.gui.QColor; import com.trolltech.qt.gui.QIcon; import …

I have to read the maximum value from the text file that is comma separated. I tried to do several things, but I am not sure what I am missing. I would appreciate if any of you help me out. The text file is created by another program. Here is …

Can any one please let me know how to connect to oracle retrieve data and work around the data through shell script. for example i have to get salary of 5 employees and add 500 to them and print them. thanks a ton in advance. Sriram

I am working with VB6 (Pro. Edition) and in my tool box I do not have the slider control. Does anyone know how I can add that to my programs?

getting a error saying the variable 'bonus' is being used without being initialized can anyone how do a initialized .... i just cant find a way [CODE] #include<iostream> #include<iomanip> using namespace std; #include<string> int main() { const double priceticket= 5.00; double numtick, percentage, total,revenue,balance,bonus; string charityname; cout<<"How many tickets were …

Hi. First, I'll explain my task: I have 4 text files. 3 of the files contain xml tags and content. The 4th is empty. I need to read the 3 files, and write them to the 4th file. The reason for having 3 files is that the first and the …

Hi I´m doing homework and it ask for the strcpy function by using pointers. This is my code but I always get some runtime error, don´t know why. [CODE]#include <iostream> using namespace std; void strcpy2(const char* source, char* destination); int main() { char* source = "Hello world"; char* destination; strcpy2(source, …

For a computer networking course I was given a project to make a Mail User Agent. We were given a few completed classes, but one of them is giving an error. Here is the part of code in question: [CODE] try { Envelope envelope = new Envelope(mailMessage, serverField.getText()); } catch …

[QUOTE] How can i change the color or do smthing else when mouse pointer go over a button.... help with all mouse event handler (i have tried some codes but errors) [eg: Error 1 No overload for 'Form_Over' matches delegate 'System.EventHandler' ] pls help... thnx in advnc... [/QUOTE] :(

Hello, I am trying to design an java desktop application. My question is: Is there a way to change the whole look? From example different titlebar, different jFrame, buttons... (designed with PNG images, transparency, etc.). Is it possible? If so, how? In VB or C# I can easely change those... …

[CODE]public class Test { static Test t = new Test(); public static void main(String[] args) { Test a = new Test(); System.out.println(a.t); }}[/CODE] This results stack overflow why[code][/code]

plz tl me how to find length of integer array

Is there a method that, say, for example... you open a file, and usually the cursor would be at the end right? Is there a function or method that would set the cursor back to the beginning of the file? Thanks!

Hi guyzZz,.. How can I send a string into my POS POLE Display...??? Idea and Some Source Code is appreciated... TnkXx....

This is the problem: In this exercise you have to write a program to manage items in a super market. Suppose that the data about each item includes: • Item’s ID: ID of the item, it is an integer which ranges from 1 to 9999 • Item’s type: Its value …

hey guys can sumone please help me by telling wat exactly is the syntax for a do while loop....for example if v want to to ask the user integers again and again till a condition is satisfied...plz help...thank u this is wat i have ritten but the loop never continues …

I'm trying to write a program in prolog to do symbolic calculus. It's failing on several functions, of which I dont have the *exact* form of the input. These are: Differentiation: Failed: [y_const, const_exp] Integration: Failed: [multi_x, distributive, trig2, trig, const, simple_poly] Any help? [CODE]is_var(x). is_var(y). is_constant(a). is_constant(b). is_constant(c). is_constant(e). …

I'm trying to make a function that adds the digits of a number together and finds the sum of them. For example, for the number 9211, I want to add 9 + 2 + 1 + 1 and output the sum. Here's my function, I can't figure out where I …

I've been making more of an effort lately to build better OO designs, creating classes for distinct collections of members etc. However, i've hit a bit of a wall in my project. The program is designed to control an automated watering system. The system is split into multiple bays which …

Hello guys, How can I make a switch case using an array of chars. Ex: [CODE]char input[50]; // my code here switch ( input ) { case "abc": // do something break; case "xyz": // do otherthings break; }[/CODE] Is that possible in C? Thank you!

[IMG]http://i64.photobucket.com/albums/h200/chimine/Untitled-2.jpg[/IMG] it will then pop up this screen. [IMG]http://i64.photobucket.com/albums/h200/chimine/Untitled1-1.jpg[/IMG] how to do it?

Hi, I'm new to .net. I'm finding difficulty in figuring out how to Import emails from external email servers using C# ... I want to access any external mail server to import email addresses from it ... Kindly Please guide me !!! I will really appreciate your help ... Looking …

So I'm working on this OpenGL 3D Graph program, and like, I ran into some trouble, since I wanted it to support fullscreen, so I made the following; [CODE] int main(int argc, char *argv[]) { ... // Some stuff glutSpecialFunc(SpecKey); ... // More stuff } [/CODE] Which is calling the …

Hi! I wrote a program that reads and saves e-mails, of course by using sockets for connecting to the mail server. But I don't know how to download attachments, I used telnet to open an e-mail with an attachment, and I didn't see a link or something to the attached …

I cant figure out how to make a function that correctly solves the max height of a parabola I know height = distance * tan(angle) - (gravity * distance^2) /2 *( speed * cos(angle))^2 I try to put this in and I get like 1.2 trillion I think im doing …