Software Development Forum

When I run the code, what's supposed to happen is that when I input three numbers separated by spaces (e.g. "[i][u]23 4 5 <enter>[/u][/i]"), it outputs "[b]no more input\n\nReady\n[/b]", when I input four or more numbers (e.g. "[i][u]23 4 5 34 65 <enter>[/u][/i]"), it outputs "[b]is more input\n\nReady\n[/b]": [code] #include …

How do I get a textbox to automatically update with information when I select an item from a combobox? [icode] txtCustID.Text = Custds.Tables(0).Rows(cboCustomer.SelectedIndex).Item("custno")[/icode] is what I came up with, and it populates properly when the combobox is first loaded up, but if I select another item, the text boxes don't …

Another problem I am looking into is the following: How does one use a command button to run private sub's (again) or (at all)? For instance if a website isn't available at the exact moment that it is being checked for certain information on it. I have it set to …

I have a Person Class, binarySearch needs to be performed on surnames. I need help with binarySearch algorithm. This is what I have so far: public class Person implements Comparable { private String firstName; private String lastName; public Person(String firstName, String lastName) { this.firstName = firstName; this.lastName = lastName; } …

Dear Experts In our application the values that are sent from FRONT end( Java) are stored in a C++ Structure on Unix box and then a remote procedure call is made . To store the values that are coming from front end , Im allocating the memory using operator new …

Okay, i have two classes. One needs to access (public) methods within the other . If i declare [code]ClassB objectName = new ClassB(); [/code] in one method of class A , then use objectName.methodname() in that method then it works fine. Butif i then try and call objectName.methodname() from another …

I need to write a program that asks the user to enter a string and then ask the user to enter a character. The following steps each need to have separate functions... • Check the validity of the character • The program should display the index number of the character …

Hello, everybody. first, look at the following code: [CODE]#include <iostream> 1 using std::cout; 2 using std::endl; 3 using std::cin; 4 5 double* treble(double); 6 7 int main(void) 8 { 9 double num = 5.0; 10 double* ptr = 0; 11 ptr = treble(num); 12 cout << endl 13 << "Three …

Hey I am trying to teach myself C++ and i am having trouble with a measurement converter I am pretty sure my problem is in the line [CODE]Yards = Meters * 1.094;[/CODE] but i don't know how else to write it, this is my code: [CODE]#include <iostream> namespace std; int …

Hi, I'm using fgets() to read lines of text file and display them. The fgets() is in an infinite loop. The problem occurs when I remove lines from text file while program is running. The lines count is correct, but the program display the old content of the file up …

Hi all i need one help. i have a text file something like this date time employee name Department id Employee id Jan 2007 12 pm abc 001 676666 ''''' ''''''''' '''''' '''''''''' ''''''''''''' ''''''''''''' '''''' '''''''''' '''''''''' '''''''''' Feb 2007 9am xyz 005 434367 all are tab delimited and …

Hi! I need help with a memory game. I dont know how to do when I want the users choice to appear. The function guessing. I want the user to first write e.g. A1 and then B2. and the doldmatris() is the one with the words. Then the start function …

hi, just added an mdi form into a tabpage with the following code: [CODE]frm_ASN f_New = new frm_ASN(0); f_New.Dock = DockStyle.Fill; f_New.FormBorderStyle = FormBorderStyle.None; f_New.MdiParent = this; this.components = new System.ComponentModel.Container(); ExtremeTabPage tab = new ExtremeTabPage(); tab.Text = f_New.Text; tab.Name = f_New.Name; tab.Controls.Add(f_New); this.Text = "[" + f_New.Text + "]"; …

hi, I'm using this bubble sort to sort the elements in my array right now, but I need something faster. [code=cplusplus] bSorted = false; while(!bSorted) { bSorted = true; for(int e = a_count - 2; e >= a_lbound; e--) { if(a_edges[e + 1].B < a_edges[e].B) { bSorted = false; tmpEdge …

I'm trying to get all the links from a web page. So far I have the page source stored in a string. I have done similar things like this in Java, using a string tokenizer. I've looked around trying to find something like this for C# but apparently it doesn't …

hello., ny1 knows what is the data type for displaying hex numbers? i know that specifier is %x, but dont know what data type it is ex: 0xBCD thanx!

I the compiler is giving me the following error on the constructor of graph however it has been defined in the public section. Error [CODE]/tmp/ccku0faq.o: In function `Graph::Graph()': Main.cpp:(.text._ZN5GraphC1Ev[Graph::Graph()]+0x39): undefined reference to `AdjacencyMatrix::AdjacencyMatrix()' collect2: ld returned 1 exit status [/CODE] Here is my code [CODE=CPP]class Graph { private: vector<Node*> nodeList;//list …

Hey, I'm really stuck on a program I have to make for a class. We have to integrate f(x) = cos^2 (x). We are given a file with values of x and corresponding values of f(x). We have to use a while loop to do the following sum: sum to …

I enter first time and works fine, but second time? Boom, it fails! What is wrong Best regards: [CODE=python] #Global values #key is ID/name and value is cost product = dict() identity = dict() #Function to check and add product and its ID def get_prod(): #anything can be a name …

What is the syntax to display the contents of a simple text file to a listbox?

Im trying to count the frequency of words from a file and cant seem to get it to work. My frequency function recognizes the word is there but doesnt return a count for each word yet. The text file would just hold a bunch of random words...please help. [CODE]#include <string> …

Hi, here is my problem: I'm writing a small program that needs to read a text file and write the words of this text as a list. I could only come up with the little piece of code I wrote below and it's not even working. I believe the problem …

ok heres my code [CODE]import java.util.Scanner; class TestTelevisionV3 { public static void main(String [] args) { Television tv = new Television (4, 8, true); tv.printImage(); Scanner myInput = new Scanner(System.in); String Input1 = myInput.next(); String s1="P"; String s2="C"; String s3="V"; String s4="Q"; do { tv.printImage(); System.out.println(""); System.out.println("Press P to turn …

Hi, I'm new here. I've got a problem with my project. I get the following link error in VS2008 [code]main.obj : error LNK2019: unresolved external symbol "public: __thiscall PSystemManager::PSystemManager(struct HWND__ *)" (??0PSystemManager@@QAE@PAUHWND__@@@Z) referenced in function "public: virtual bool __thiscall MyApp::OnInit(void)" (?OnInit@MyApp@@UAE_NXZ)[/code] main.cpp is for example this: [code] #include "./PSystemManager.h" bool …

import java.util.Scanner; class TestTelevisionV3 { public static void main(String [] args) { Television tv = new Television (4, 8, true); tv.printImage(); System.out.println(""); System.out.println("Press P to turn Power On or Off"); System.out.println("Press C to Change the Channel"); System.out.println("Press V to Change the Volume"); System.out.println("Press Q to quit"); System.out.println(""); Scanner myInput = …

HI I am getting this error Error 11 fatal error C1083: Cannot open include file: 'Test/Testnamespaces.h': No such file or directory I have included the following statement in the code using namespace Test; Can anyone please tell me the reason for this .

I am trying to read in a simple xml file and display all the child elements all i get is the error [QUOTE]Traceback (most recent call last): File "/Users/adamplowman/Documents/Uni/project/python/test_xml.py", line 10, in <module> for element in tree: TypeError: iteration over non-sequence[/QUOTE] Here is the xml file [CODE]<root><child>One</child><child>Two</child></root>[/CODE] and this is …

I have the variable Adam that contains some information. Later on i have some more information to add to the variable adam. How can this be done something like [CODE] adam = "john" adam = adam + "mike" [/CODE]

Hello there, I've installed VSTO to my pc and I'm trying to make an application using the MS Office in my VS (2008). I've already added the reference to Microsoft.Office.Tools but when I compile it, it gives me the error: [QUOTE] The type or namespace name 'AddIn' does not exist …

Hello, i have a simple question about pointers... The code that goes with the problem is: [code] int* getPtrToArray(int& m) { int anArray[5] = { 5, 4, 3, 2, 1 }; m = 5; return anArray; } int main() { int n; int* ptr = getPtrToArray(n); for (int i = …

Hello again... So, I'm trying to read a file line-by-line and compare the first 5 characters of that line (that was read in) to another character string. If they don't match then it moves on to the next line of the file and tries to compare again. The problem I'm …

Okay, so I've been working on a program that will allow the user to input what items they want into an array and make the output look like this: Item 1. Sword Item 2. Shield Item 3. Sword Item 4. Armor with some help, i was able to figute that …

Hi All, I'm very new to Delphi and I'm stuck with this (hopefully very basic) question. How do you reset a form when it's closed? I have 2 forms, say "form1" and "form2", when you click a button on form1 it opens form2 via form2.ShowModal; on form2 you input data, …

Hi, I'm using a form with a StringGrid and a few buttons, by default the buttons are disabled and I'm wanting them to enable when certain entries are selected in the StringGrid. I've got the code to enable/disable the buttons depending on what StringGrid row is selected on the "OnSelectCell" …

[COLOR="Red"]ATTENTION[/COLOR]: SKIP WHAT'S WRITTEN IN [COLOR="Red"]RED[/COLOR] UNLESS YOU WANT TO KNOW [B][I][U][COLOR="Red"]EXACTLY[/COLOR][/U][/I][/B] WHAT'S GOING ON... NOT NEEDED THOUGH! Well, let me first ask the general question/problem that's plaguing me in this "Coded Adventure"... [COLOR="blue"] "Let's say I've opened a file for reading and the file that I'm reading contains: Hello …

I put together a simple color chooser and havce one other thing I want to accomplish but can't figure out. I want the individual scrollbar to change color to reflect the amount of that particular color ie red (255,0,0) Also, in playing with this I have realized that it is …

I am a fairly new programmer with limited knowledge in C++. I am currently writing a program for my class that involves fractions. I was doing good writing one piece at a time and making it work until the instructor threw a wrench into my plans and asked me to …

[CODE] // Description: This is a computer version of the game hangman, the user // can play against a 2nd player or the computer, and he can enter how many // guesses he gets, // // Start of program // Header file definitions #include <iostream> // Standard input/output #include <string> …

Ok, working on a program to find the shortest path between two points. Simple. Now, we are going to be given a list like this to denote the start and end, and then the weight of the lines. [code]A D B C 31 B A 4 C A 12 C …

How do I disable and Enable Menu Items and Sub Items. [code]if(Selected == "drum" || Selected == "guitar" || Selected == "mic" || Selected == "computer" || Selected == "car" || Selected == "hockey" || Selected == "laptop" || Selected == "watch" ) { pCmdUI->Enable(Sort == 1); }[/code] The above …

Hello Everyone, I have a terrible problem with data structures in C. i have defined a structure as below: struct MNT { char label[32],opcode[32],operand1[32],operand2[32]; struct MNT *next; }; typedef strct MNT *MNTABPTR; MNTABPTR mnt_first = NULL; and for allocating memory i used the following sentence: MNTABPTR newnode; newnode = (MNTABPTR)malloc(sizeof(MNTABPTR)); …

hi everyone.. i have a small problem with the below code.. when i execute the program, the output file doesnt print me the unsortedList.ReturnLastItem().Print(); it gives me the following output: the last item in the unsortedList is how can i make it print me the last item? here is the …

Good day. I wanted to share with you the code for an application I've created. It can read the number of pages in all the PDF files from one directory. The question I have is this : does it need more optimisation ? Can I make it work faster ? …

Hi there, been having some trouble with a simple program i am trying to write. I'm fairly new to C++, and can't seem to fix the errors im getting. Any ideas or hints would be much appreciated. [code=c++]#include <iostream> using namespace std; int main() { double payrate; double hours; double …

Good day, I like so many, am new Perl. I am trying to search a file for a string, if found, pass it to an array. I don't think what I have done is the best way of doing things, but I learn by getting scripts to work and them …

i have a jsp it has two fileds..mobileno and password..when i enterd values its storing in DB.But when iam retriving its retriving and comparing only with newly inserted values only.. it is comparing only last inserted values in Db only ..here is my code.. package com; import java.io.*; import java.util.*; …

hello guys, Im trying to understand how fread and fwrite works. My teacher said that these functions can store/output binaries and texts in files. I know how to do it with string. Im confused with floats and integers. I tried to make a program for it but Im getting errors. …

I'm trying to sending Email through my web application from Gmail by using Sustem.Net.Mail.SmtpClient My code is [CODE] string To = "doctor_ofvet@yahoo.com"; string From = "doctorofvet@gmail.com"; string Subject = "The Famous"; string Body = "Hello World"; SmtpClient Client = new SmtpClient(); Client.Send(From, To, Subject, Body); [/CODE] I put this code …

I am working on a program where there are several tasks that take time that users can implement. I would like a progress bar to pop up to inform the user how far the task has gotten. When the user presses a button on the main frame, I want a …

hello, i have been writing a program to sort names from one file and numbers from another file. i have the files being read in. each contains 1500 names or numbers. i have to sort the names alphabetically and the numbers have to move with the name it corresponds to. …