Software Development Forum

how can i put data from an access datafield to a datacombo?so that each time i click the data combo it will show the data that is stored in the access file it is connected. here is my code: Private Sub cboCustomerID_Change() On Error Resume Next If blnID = True …

2. Create a class Reals for performing integer arithmetic on real numbers. Each real number has a whole part and a decimal part; your class should contain data components representing both parts as integers and should contain methods to do the following: a. Default constructor b. set the two components …

i am having problem in executing the following program.........when i execute it,it's getting hanged....pls gimme a gud solution [CODE]#include<stdio.h> main() { int n,x=0,y=1,z; printf("\nEnter a number of your choice:"); scanf("%d",&n); z=n; do { x=n%8; x=x+x*y; y=y*10; z=z/8; }while(z<8); printf("\nThe octal equivalent of the number entered is %d",x); }[/CODE]

Hi all, I'm trying to convert a console application that I wrote in Codeblocks to a Windows Form application written in Visual Studio .NET 2003. I'm having trouble converting a piece of code that reads in a formatted text file line by line (the text in the file is always …

Hi I have a program that has Classes [LIST] [*]GUI [*]Upload [*]and a buffer between the 2 classes - ie used to communicate between the 2 classes . [/LIST] The Upload class uses Process to run an command line FTP app. I want to return what output produced by the …

I'm currently working on a project, but need the codes for watermarking the image. Can somebody help?

For Mobile Applications carbide C++ is better or j2me is better?

[code]#include <stdio.h> #define p printf #define s scanf int program,Y,N; do { p("Choose from the following program\n"); p("1 for program no.1"); p("2 for program no.2"); p("3 for program no.3"); p("4 for program no.4"); p("Continue (Y or N)?"); repeat = getchar(); putchar('\n'); }while(repeat == 'Y' || repeat == 'N'); } program1() …

Hi everyone, I have a form open (UpdateResponse) and the user wants to update a datagrid. So they click on a button to update the datagrid (and the database) and then they receive a message (ResponseUpdateConfirmation), which is another form, telling them that the update was successful. I want to …

hey im just having a bit of a problem on reading input from a text file. I know that it is probably something simple but I keep overthinking it. Here is what I am trying to do: I'm trying to read in a line of text that contains musical notes. …

I want to read some books about data structure written in c++, can anybody recommend some good books for me?Thx.

[CODE] b2 = raw_input("Select your action:") if b2 == "Attack": mgeHP = 2500 print "You have decided to attack the mage." while True: dmg = random.randrange(1, 125, 1) mgeHPN = mgeHP-dmg print "You did" , dmg , "damge to the mage, giving it" , mgeHPN , "left" mgeHP = mgeHPN …

Hey Daniweb, I'm starting out learning python and have been looking around and saw the thread on printing a line that starts with a specific word, I would like to create something similar except take numbers out of text and print them so I can graph them. So far I've …

Hello, First I would like to say thank you for looking and any help will be greatly appreciated. I am trying to write a code which does the following: 1) Read a file (The file contains list of words) 2) The purpose of the program to ask the user to …

I an trying to find the height in a binary search tree. I figured out how to count the leaves going directly left and directly right, but cannot figure out how to get he leaves in the middle. [CODE] int BST::height(){ int tall =0; int tall1=0; BinNodePtr ptr=myRoot; if (ptr->left …

how can i write code in c that the two programs are run one after another whithout the use of threads.

Why is it, when I compile this, the cout statement runs twice at first? It does not do that when I have the rest of the code in there that is int. Any thoughts of why or what I am doing wrong.. #include <iostream> #include <string> using namespace std; int …

Hello all, I am trying to figure out how to make my program do the following(it's a table): The user enters a beginning amount and interest rate. The year, beginning amount, interest and end amount are all supposed to keep increasing until the end amount is doubled of the beginning …

Hi guys, this program is suppose to ask user input for up to 10 book titles and date published using classes. However im having trouble with a certain part of the output. My coding as follows [code] #include <iostream> #include <string> #include <sstream> using namespace std; class bookInput { private: …

I'm working with C#, and Adobe Acrobat 6.0 Professional. Acrobat exposes a COM Automation server with a few top-level objects. It's easy enough to create instances of those objects, by getting their Type via the .GetTypeFromProgID() method, and then using Activator.CreateInstance(). [code] // Create an Acrobat Application object Type AcrobatAppType; …

how can I will make a student database using linked list in c++.

I am trying to do an exercise from Stroustup's book. The task is to create an array of 7 ints, assign its address to another variable, then print out the array value and the address. My code is below. [code] int main () { int p0[7] = {0, 0, 0, …

Hi guys, nice being a part of this community, sorry for my english if some sentences doesnt make much sense. Well, my question is i have a file, i liked to make a script that for example, in 1 or 2 hours would get the txt file where its located …

Hi all. Im having a problem with my project. I need that my socket recive multiple conections from differents pcs. Example: I have my socket, it is listening, when a pc connect to its, it stop listen, so there come the second computer trying to connect, and this computer cant …

Hi guys, can anyone suggest an alternative method to splitting an integer into separate digits besides using the modulus"%" and division"/" technique or using itoa() or such functions to covert it to a string and then split it. i want to do it without the aid of STL or any …

I need help rewriting my if-else statements into a switch statement, [CODE]//equations for final grade LGT=(LG1+LG2+LG3+LG4)/40.*.40*100; MTPG=MTP*.4; MTEG=(MTE/55.)*.20*100; sum=LGT+MTPG+MTEG; if(sum>95) //if-else statements, determines final grade letter='A'; else if(sum>85) letter='B'; else if(sum>75) letter='C'; else if(sum>65) letter='D'; else letter='F'; cout<<"final grade is: "<<letter<<endl;[/CODE] also i need to somehow get my switch statement …

How do use the pow function with variables? i.e. [CODE]//equations for problem 9 page 99 part b cT=(hT)/2; iT=(base*(hT*hT*hT))/12; LT=(sT*iT)/(8*cT);[/CODE] *math.h file in program how would i raise "hT" to the 3 power in correct c++ syntax?

how can i view object code of c

I've got a c++ game I'm working on, and I need it to play some music in the background while the user is playing. I looked up how to use PlaySound() and put it in my program. The .wav file loads and plays perfectly, but at the same time, doesn't …

Hello. i was trying to solve this problem. [B]Given an array of size N in which every number is between 1 and N, determine if there are any duplicates in it.[/B] Well, what i did is, use an array called present, to flag the elements ie: [CODE] for (i = …

Hi guys , I have a number format like nn.nn.nn and nn.nn. I want to write a regex t check either one of them exist or not. I wrote this [CODE]^(\d\d).(\d\d)$[/CODE] but it only applies to nn.nn. Since i'm not ood in regex. i couldnt think a way to check …

I'm using VC++ 10.0 Express to create an app that will find all visible drives (C:, USB drives, Memory Sticks, Lettered network drives, etc.) and populate a checked list box with those available drive letters. The app currently is loading the prefab list of A: through Z:, with the eventual …

Dear friends, I am a new programmer and i have a task to make a phonebook with python. Please help me to finish my task. The program should repeatedly ask the user for input. Each primary input is one of the words “help”, “lookup”, “enter”, “remove”, and “quit”. If the …

I've done this to play a song that allows you to select instruments. Can anyone tell me why this is hanging? [icode] .data instrumentPrompt:.asciiz "Select instrument (piano,strings,or guitar): " octavePrompt: .asciiz "Select octave (lo,med,or hi): " msg2:.asciiz "\nInvalid instrument" msg3:.asciiz "\nInvalid octave" instrumentspace: .space 20 octavespace: .space 20 instrpiano: .asciiz …

I'm using visual studio 2010 and even though I'm not new to VB.NET I still want to get the best possible book that can teach me what I need to know. Any suggestions?

im making a program that loads a collection of strings from a file. then the user need to search the keyword using a binarysearch, but im using strings in my program, how to make the program using array of characters? here's my code, thx before :) [code] #include <iostream> #include …

Dear... I'm doing a project... I want to have a TOOLBAR in my project in vb.net... I need this in my project... please help me to finish it... Thanks in advance...

I'm writing a program that will ask the user for input and then store it into an array until called to the output screen. here is an example of my code so far. I have no idea how to get the input to store in the array. import java.util.Scanner; public …

This is my first function in python and i need to get item quantity and price loops into the function Processorderitems. I took out the items loop because I was not doing anything with it. I need to return the subtotal and I have a 3% discount for quantities over …

hi, I'm creating a game with pygame and i want to create a matrix that will represent the map(where each tile will be). my pygame code is ok, because if i create the map without loading the tilemap (the matrix file) the game runs ok. that would be good but …

i have to do with my new assignment but the problem is not im don't try to do it at all i've tried it before..the question is to write a c++ program about ask the user an input of a range of numbers.by using the rand() an output of three …

new to ArrayList and was wondering what I am doing wrong. I keep getting a null pointer exception when trying to addRecord... [CODE] import java.util.*; public class StudentDB { private List<String> studentDB; public StudentDB(String db) { List<String> studentDB = new ArrayList <String>(); studentDB.add(""); } public void addRecord(String recordAdd) { studentDB.add(recordAdd); …

Hi, I have some questions about multi pipe. First of all, What I should do is making 6 child processes and each of child process reduces a global value (by 1) which is saved in malloc concurrently until the value reaches 0. All I could find from google was about …

I've coded this program but i am getting this error, EmployeeeMain.java:57: non-static method getdata() cannot be referenced from a s tatic context Manager.getdata(); ^ 1 error I've used the same technique in other program , it is working fine but this program is not working !! Why I am getting …

I have been incurring errors during compile, in which I cannot seem to figure out where the problem relies. I have a class file which is different from the java file. When running the java file im recieving the error of cannot find symbol. {note both of the files are …

[COLOR=#000000]Write lisp for two functions that manipulate binary search trees. The tree will now be a nested list structure. Inserting 4, 2, 5, 1, 6, 3 should create the list: (4 (2 (1 () ()) (3 () ())) (5 () (6 () ())))[/COLOR] [COLOR=#000000] [/COLOR] [COLOR=#000000] [/COLOR] [COLOR=#000000]1.Write a lisp …

Hello Members, What is the largest integer that can be stored in Java? Thank you!!

hello every one this program compares loans with various interest rates [CODE] public static void main(String[] args) { Scanner input=new Scanner(System.in); //Prompt the user to enter the loan amount System.out.print("Enter the loan amount:"); int loanAmount=input.nextInt(); //Promp the user to enter the period in number of years System.out.print("Enter number of years:"); …

I'm having trouble with recursion! If I have an array as: int a[] = {1, 2, 3, 4, 5}; and I want to display it on the screen like this: 1 2 3 4 5 I have to write : void PrintData(int a[], int n) to do that and using …

So my Turbo C doesn't handle errors. And in school we used VC++ but I don't have it at home. So can anyone tell if the code snippets for Queue and Dequeuing a Queue and Pop and Push operations in Stack are right? [CODE]\int queue::dequeue() { try { if(front>rear) throw …