Software Development Forum

Hello, I have an assignment to copy contents of a file (txt), and output it in the destination file which is also a text file. While (or after?) that is done, it needs to output the average of each line, which does not have a constant amount of numbers per …

Someone mentioned in another thread they had found and downloaded [URL="http://search.cpan.org/~adamk/ORLite-1.45/lib/ORLite.pm"]OrLite[/URL], presumably to consider using it to access data in an SQLite database. Since, to use OrLite you need to have the DBI and DBD::SQLite modules installed on your computer as well, I think you could just use DBI to …

My code is not wroking to send out an email. I have 3 conditions that need to be met. managerEmailAddress and emailSentToManager only appear in the DB once. completeDate is in another table and it can appear several times. So basically if all items are complete and an email has …

This are some exercises for my exam. Need some help ASAP. Program for 9 or 10 points would be the best, because I only need that for exam. [B]6 points:[/B] Write a program that reads a file .picasa.ini and copies pictures in new files, whose names are the same as …

Hi, I want to draw some rectangles with the same size and different colors by using an array but don´t know exactly how to do it in the for-loop. [CODE]class Figure { private: int **figur; int row,col; public: Figure() : row(5), col(20){ } void allocate_place(int r, int c) { this->figur …

I've recently taken up an AP Computer Science class online for Maryland State education at my high school, and was wondering if I could receive help on a few of the projects. Most of them are simple like programs I made in Visual Basic for my first programming class with …

i created an array of 100 cells, and the user inputs the value into them now i have to find the average of the array but not all of the cells are used how do i go to the last value, instead of the last cell ? any help is …

I am using VB 6 for my Project. There is requirement that Managers want to see blocking dates of an employee for a project. Eg: If an employee blocked for a project till Dec 2010 then the dates in a calender till Dec 2010 will be showing in a specific …

Hello citizen of Daniweb may I ask a little help from you guys please :) see there's this program that our professor had asked us to make and It's about pointers. as a newbie to this world I was able to (gladly) make it but i feel like it could …

I have this: [code] int serialInt = 40000359; [/code] but what I really need is this: [code] int serialHex = (int)0x40000359; [/code] What can I do to turn serialInt into serialHex? I found some code that claimed to do this: [code] int IntToHex(int input) { std::stringstream ss; for (int i=2*sizeof(int) …

The question I am going to ask involves Mircrosoft Access and VB and I am stuck with it. This is the question: I have 4 peoeple: L, M, N, O, P there are 4 object: a, b, c, d, e L has: a, c, d M has: a, d, e …

Hi! I have two classes: 1) Class A extends JPanel 2) Class B extends JFrame I would like to use some methods from Class A in Class B. How could I implement it? Thanks!

hello everyone, i need help, can anyone help me to check out the coding?? [CODE] Private Sub cmdBatal_Click() paparan.Show Me.Hide Unload Me End Sub Private Sub cmdSimpan_Click(Index As Integer) If InsuData = True Then con.Execute "Insert into Pemilik(Na,Nokad,Warganegara,Notel,Harga,Tingkat) values ('" & txtNama.Text & "','" & txtNoKad.Text & "', '" & …

[code=c++] int i; string *opening; string *ending; int *num1, *num2, *num3, *num4, *num5, *num6; char chr, chr1, chr2, chr3; for(i= 0; i< sizeOfArray; i++) { getline(cin,opening[i]); cin >> num1[i] >> chr >> num2[i] >> num3[i] >> chr1 >> num4[i] >> chr2 >> num5[i] >> chr3 >> num6[i]; getline(cin,ending[i]); } [/code] …

Hi there. I am creating a mock up of a physics library currently, and I am currently trying to deal with 2d arrays. Right now I am having issues with transposing the array. here is the code with the messy stuff cut out [CODE] //TMatrix.h #pragma once #include "main.h" class …

Hi, I have made a basic calculator program, but need help with some minor things. I have created two radio buttons for the user to click on. If the first is clicked/selected, then the output would be formatted in floating point value (radFloat). If the second is selected, then the …

Hi! I'm trying to find min variance (both value [U]and[/U] index). I have x# of product defects tracked over y# of days. prod1 prod2 prod3... Day1: 1 1 1 Day2: 1 2 2 I have arrays that store max & min defects, by product#. minVar = maxDefect[]-minDefect[] gives me the …

I am trying to generate a new checkbox in a different form. [code] Public Class frmAdd Public Sub btnitemadd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnitemadd.Click Dim chklowerleft As New CheckBox Dim chkhandleft As New CheckBox Dim indexcounter As Integer = 4 If chkleftlowerarm.Checked = True Then frmMain.chklistLA.Items.Add(chklowerleft, …

HI everyone I have a little problem with an exercise I have been given for homework. We were given sample server, client, compressedmessage, encryptedmessage documents to build upon. Now what is meant to happen is the server listens on port 2000 for incoming client requests, once a client makes a …

When I open a file, the file is valid (passes if (!file)). But when I use it with fgets, fgets fails. When I called ferror the return value is 32. I looked that up and it means broken pipe. What does this mean and how could I fix it? This …

Hi everybody, I'm totally newbie to python I've seen some tutorials and think that is an easy to learn language but I couldn't figure out the real function of scripting language I've read some brief notes about the function being to control an existing application . But I couldn't understand …

hi Using while, write a program that keeps reading integers from user until he enters -1 then prints the average of all entered numbers (-1 should be ignored). this is my solution, but i dont know why he gives me wrong average? [CODE]#include<iostream> using namespace std; void main() { double …

I've been messin with python for little under a month now. I've come across one of these sample questions that make you think, stating to compute and print a table of Celsius temperatures and Fahrenheit equivalents ever 10 degrees... well i guess the main thing is i need help trying …

Heres a way to eliminate flickering or create a fade effect on a panel or anything else. If anyone has a technique that would be more effective, please post it. When double buffering doesn't fix a flicker problem on a panel you can use a picture box to mask it …

Hi All I'm getting very odd behaviour when using file.write(variable) - what happens is that if I print out the variable using the print function I get this: [ICODE]4CE1FFC64101843801[/ICODE] ... which is what I expect. However, when I try to write this to a file (using the variable 'valid' to …

I'm working on a calculator in python. Introductory college course, so I know some stuff, but I'm far from being an expert of any sorts. This is a scientific/graphing calculator, so I'm parsing a whole string of input. Say the user inputs integ(3*x+3,0,1) (integrate 3x+3 from 0 to 1). My …

I'm pretty much a complete beginner. I'm trying to get a 'timer' or 'clock' that pretty much just counts how long you have the window open by using a loop that adds 1 to "a" for every second, and adds 1 to "b" for every 60 seconds (while subtracting 60 …

I have a dialog-based application that just has a big edit box. I want to make a quotation mark bold right when it is typed. How can this be done? I am using dev-c++ 4.9.9.2 (I don't know how to make single characters bold, let alone how to capture the …

Hello all, Info: I am using Pelles C compiler. Some code first: Following is the linked list structure I am using. [CODE]typedef struct _NODESTRUCT { void* data; struct _NODESTRUCT* next; } NODESTRUCT, *PNODESTRUCT;[/CODE] Method to add a new node to linked list: [CODE]PNODESTRUCT AppendNode(PNODESTRUCT rootNode, void *data) { PNODESTRUCT tempNode; …

Can anyone tell me how to find the maximum value for a specific variable(i.e int, long long int, double)? Also is there a way to set a variable to this value(without knowing it and typing it in)? Using Dev C++. Any help appreciated.:)

Hi, Im getting the followin error in one project class in my application: The project was not built since its build path is incomplete. Cannot find the class file for DataControl. Fix the build path then try building this project DataControl is a class in another project in the same …

Does any one know where there is some Java code already written to handle deleteing directory trees? Maybe with some undo functions?

Hi guys, I'm trying to find a drag and drop cursor for use in a program. It is not in the standard Windows cursors. It's the one you see when moving a control in Visual Studio or when reordering slides in powerpoint - arrow with rectangle below. Please let me …

Hello I am new to this community and newbie to c language. I want to code for modulus operator (%) in c.. Need Help. Thanks in Advance

Hi, I have been working on a way to reverse bitwise Xand with c++. I have managed to do most of it but can anybody tweak this script I made so it works to its full potential. At the moment this script tries to return the variable x from ((12 …

[code=c++]void getCommands(char * cstr,char * p,string *userInput,string Input) { string currentCommand = ""; strcpy (cstr, userInput.c_str()); p = strtok (cstr," "); while (p!=NULL) { p=strtok(NULL," "); cout << p; } [/code] ERROR `c_str' has not been declared request for member of non-aggregate type before '(' token I have #include <cstring> …

how to crash windows using C Pointers ?? Need Real help

I used someone else's code as an example to start my game and move my character around. I understood the majority of it but there's a couple of parts I don't get. I want my character to move Up when the up arrow is pressed, but smoothly! My code right …

Hi all, I'm new here and a little flummoxed by this problem. I am working through the process of creating a notepad type program in java to get a little more experience with the language. My save functionality is not working. This is not unexpected; the part that is really …

I use Visual studio 2008 I use MySQL 5.1 I have created een database (test) table (table1 ) with field (Images) Data Type mediumblob size The maximum length of mediumblob is [COLOR="Red"]16777215[/COLOR] (2^24 - 1) characters I want to Check file size before save in MySQL table1. [COLOR="Green"]I want to …

Hi, Im guessing this is an easy piece of code, but i cant find the answer Im looking for anywhere. I have 20 files each with a different a list of numbers (not all the same amount of numbers). Each file is called data-01.txt, data-02.txt... to data-20.txt.I need to open …

I consider myself still a novice programmer but I'm starting to develop and maintain applications with end users for the company I'm working for. We don't have a policy on version numbers and I'm looking for advice on when best to update them. I understand the major.minor portion is largely …

Hi all , I am trying to get input from user then convert it into specific format and hold it in new variable. here is my code [code] Dim dtmInputBox As String = "" 'Dim strDTM As String '= "" Do Until Not dtmInputBox = Nothing dtmInputBox = InputBox("Enetr DTM …

I am trying to make a contains method where it will search for a name using the compareTo method of the Comparable interface. Here is my problem, It will return true if found but will stay in the while loop and not end if it is not found. AND I …

I'll try to keep this short. I'm writing a 2D platforming engine and I had good collision detection, but I had to add a separate condition for every platform I had. Essentially the collision function compares the sides of 2 rects. Here is a code snippet of the for loop …

[CODE]void DeleteMovie(vector<Movie> &M1){ cout << "Option selected: delete a movie from the database" << endl; string T1; int TT=0; if(M1.size()<1){ cout << ">Error: There are no movies to delete.<" << endl; } else{ cin.ignore(100,'\n'); cout << "Enter the title of the movie you want deleted: "; getline(cin,T1); for(int i=0;i<M1.size()+1;i++){ if(M1[i].Get_Title()==T1){ …

I'm having trouble with vectors. I have a class that I read from a file, then I insert it into a vector. It should work fine, but my compiler crashes every time. Am I not using the vector correctly? [CODE]#include <iostream> #include <string> #include <iomanip> #include <fstream> #include <sstream> #include …

Hello, I was wandering how to save the contents of a JPasswordField into a text file, i thought to use the [CODE]getPassword()[/CODE] method, but a [CODE]null[/CODE] is saved into the file instead. Would appreciate it if I could get some initial ideas. Thanks for your time, Sam

[CODE]System.out.println("what is your name? "); String name = kb.nextLine(); for(int i = 0; i < member2.size(); i++){ if(member2.get(i).equals(name)){ System.out.println(name + " is a member. "); break; } else{ System.out.println(name +" is not a member. "); break; } [/CODE] i did a system.out.println on the member2 arraylist (String arraylist) and it …

I would first like to start this post with a sincere Thank you to everyone who has posted and will post help for my problem. Without you guys, I would be banging my head on my desk. Well, I got another problem. This time with a function that takes a …