Software Development Forum

Hi guys, Im trying to create a console app that will read from a text file and import the file into a sql database. I have completed the following already: Read from a text file and put out to console Read from sql database and put out to console Now …

am starting to learn use delegates ,but am having a problem to solve this code ,can u help , solve it and say what am doing wrong, thanks. here is what i did. namespace DelegateHello { class Program { public delegate void Hello() static void Main(string[] args) { Hello greetings …

I have been developing my own compression algorithm for my school project.It is like LZ77 but uses fixed blocks,and a dictionary containing the position of the repeating block (dic.inpos)& where it is to be copied(dic.charpos);I am using Gnu C++,The program crashes or gets stuck on initializing in.. Also the program …

Hello everyone. I am having a hard time getting this program to run w/o an infinite loop. I have been in my C++ class for a month. I think my test expression is incorrect, but I've tried what I think it should be. Problem: Write a program that asks the …

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Hi Guys. I wrote a nice MFC application. This app uses a number of threads and is meant to manage rs232 communication with a microcontroller. When I send or receive data Visual Studio informs me of a [B]Memory Leak[/B]: Detected memory leaks! Dumping objects -> f:\rtm\vctools\vc7libs\ship\atlmfc\src\mfc\thrdcore.cpp(306) : {184} client block …

Hi, I am using Visula C++ and building LinkedList. But I am studk. Please look at this if goes something wrong. Please mention it. Their are are two classes I am using for it. The first it Data Class and other one is Node class. Note that both classes are …

Hello I need the user to input for example a time format HH:MM(AMorPM) or a complex number format: X+jY Then I want to read HH in and int and MM in another int and the same for the complex number example. I am aware I should use delimiters, but i …

hi all,i have a java project, i want to read records from a data base(access) and then put them in a container with check box within each record..but my code is only displaying the last record of the table..i want each record to be displayed on a line..please help me …

I am writing a program for a class and I am having a problem that seems very simple yet I can't place my finger on it. I have to decode a message and everything decodes right except what is already there and should be showing up in the output which …

Hi guys, I wonder if you can help? I'm keen to get started as a .NET programmer. I'm half way through a book called 'Head First C#' which deals with Windows Forms programming. However, I think I need to go on a different tack in order to pass the first …

Hi guys, I have a program im writing that needs to look for a file in a certain directory then when it find the file add the contents to a database. I have the program working which does this however the filename changes depending on when it was created. The …

Hi All, I am trying a simple program in PERL, but unable to get it working [CODE] $log="test.log"; open(LOGFILE, $log) or die("Could not open log file."); foreach $line (<LOGFILE>) { chomp($line); if($line eq "Raghu") { print "Found a group\n"; $var=<LOGFILE>; chomp($var); print "$var\n"; } } [/CODE] Whenever the line contains …

Okay I am writing a program that, in the end, will bring up a GUI window and ask the user what type of shape they want to make. The choices are line, circle, ellipse, rectangle, and polygon. When the user selects a shape they are then asked some key information …

I seem to have done something wrong, but I can't figure out with it is. Everytime I compile I get the error `"reached end of file while parsing"`. Can anyone help me find where this error is? public class ElectricBill { private double k; private boolean s; public ElectricBill(double pKwh, …

i am new to java networking. my client program is giving an error `"Couldn't get I/O for the connection to:192.168.1.2" ` in the below program.will u please help me.and 192.168.1.2 this is my local machine. code: import java.io.*; import java.net.*; public class client1 { public static void main(String[] args) throws …

i have a class with 10 object and each object have a random position like (x,y) now i wand a code that do not put object in same position please complete my code [CODE] #include <iostream.h> #include <time.h> #include <stdlib.h> class chess{ public : chess(); private : int x; int …

hi.. i'm trying to creat a game on c++ that store some words with at least seven letters in an array, and to randomly select one word and jumble up the letters and display the jumbled-up word. like.. PROJECT can be jumbled-up as CJEROTP The player has to guess the …

Here is some code I have been working on for an assignment, basically it finds prime numbers in between two variables-in any case, I have been trouble figuring out a way to restart the program based on user input. Basically the user inputs y to restart and n to quit. …

Hi everyone, i wrote this small app and it works fine but it erases everything up to the offset and everything after it. Anyone knows how to avoid that? [CODE=C++]#include <iostream> #include <fstream> int main() { int hex = 0x75; std::ofstream f("sample.exe", std::ios::binary); f.seekp(1169, std::ios::beg); f.write(reinterpret_cast<const char *>(&hex), 2); f.close(); …

i USED THIS CODE TO ASSIGN THE BRAND DBS TO A VALUE OF $200000 Help with Code Tags [quote] Private Sub xModelComboBox_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles xModelComboBox.SelectedIndexChanged If xModelComboBox.Text = "DBS" Then xTotalPriceLabel.Text = "$200,000" [/quote] AND THIS CODE TO CALCULATE THE FOLLOWING iNITIAL PRICE= is …

Hello, Is there a way to read an imagefile into a binary string? I know I can use [code]open(FILE,"rb")[/code] but this produces something unreadable that looks a bit like hexdata (I'm a newbie here :-). What I am trying to accomplish is to convert it to a string of ones …

Hello, For the program described below, I obtain the correct prime numbers in the file, but when I try to output this data sorted to standard input, I get some garbage when I try it on my school network. However, when I run the same code using vmware's lamp with …

Greetings; I would like to install Python, wxPython, XRCed, BoaConstructor : I installed Python 3.0.1 : but which version of the others go together with Python 3.0.1? Maybe I should backup with Python, but I don't know. Please Help. Thanks! ...Vern

Hi all, I'm a beginning CS student and am working on an assignment today and am hoping someone wouldn't mind checking my work. I've typing out each assignment problem followed by the code I wrote. Also, please note I'm not required to write complete methods just the code for the …

im a noobs in c++.. and my problem is i cant calculate the total,.. here is my program.... i use MSVC++ 6.0.. i hope you can solve my problem..thank you!!. [CODE]#include<iostream.h> void line(); void main() { cout<<"\t\tlist of foods:\n\n1. Yum..............................P49.00\n2. Yum w/ Cheese....................P59.00\n3. Yum with Mushroom and Cheese.....P66.00\n4. Amazing Aloha....................P88.00\n5. …

I'm teaching myself c++, and after searching around on the forums, I couldn't find an answer that helped me with this specific problem. The idea is to collect the first name, last name, and SSN of a customer, and create a file using the first three letters of the first …

I plan to start learning shell scripting but I want to start with the one I can use. Is there anyway to find out which type and version of shell program XP uses? Is it DOS, PowerShell?

hellow everyone, can u please help me.... just a code fragment in C... the program is designed to add fraction... the user should input like this: enter the fraction to be added: 1/2 1/4 the answer is: 3/4... tnx... :)

[code] bool operator>=(const ElementType &e1, const KeyType &key); [/code] I am trying to overload >= which compares the a string in struct e1 with a string. When I compile I get an error that: 'bool operator>=(const ElementType &e1, const KeyType &key);' must take exactly one argument ...I understand that the …

I have an assignment I'm working on in C but I didn't want to ask for any code specifically. I just wanted to ask about the methods to use. The program reads a text file where it tells you the number of values to hash. The hash function is completely …

Hi, I am getting a segmentation fault at the following line in the code. I am reading a file using ifstream. The file contains some initial junk data followed by useful data. I wish to read and discard the junk data from the file, before I read the useful data. …

Can anyone tell me.How should i update. i am trying to to a new record if the Supplier_id Doesn't exist, Then i need to do a Select Statement.if that Supplier_id is in the database already,then i want to update method.i havewritten a code .Here is the code what i have …

how can i get the first name, the middle name and the last name in my textbox? what i mean is i have 1 textbox to input his full name the format is this sample: Nash, Steve B. then i have 3 label, the first label is Your first name …

hi, ive got a text file which has multiple lines, how can i display all the lines? [CODE] BEGIN assignfile(filea, user); reset(filea); while not eof(filea) do BEGIN readln(filea,textstring); writeln(textstring); end; closefile(filea); readln; END[/CODE] Thanks

I've encrypted a file from my local machine, but now I'm looking to make it [B]exe [/B]file. User just [B]double click [/B]on it and a form will be displayed to ask for the [B]password [/B]and [B]decrypt [/B]the file. I don't know how to embed a form with encrypted file. Can …

I am getting an error saying, expected unqualified-id before "template" I can't figure out why I am getting this error. Any ideas? Thanks daiel code below: [CODE]#include <stdio.h> #include <stdlib.h> #include <fstream> #include <iostream> #include <iomanip> #include <string> #include <cctype> #include <sstream> //#include "comparable.h" using namespace std; // enum cmp_t …

Hello all. I am a CS major and I am learning recursion right now and have a lab assignment to write a program that uses recursion to evaluate post fix expressions. I have made an attempt at this but I am stuck and need some help. Here is what I …

Hi All, I need a bit of help with a java Dots and Lines game i am developing, Similar to the Dots and Box game. I have laid out the Dots with the two colours blue and yellow which change accordingly. I now need to draw a horizontal or a …

Hey everyone, I've got a problem with my program and don't really know how to fix it. The program is a simulation Game of Life and has these rules: 1. A new cell is born on an empty square if is surrounded by exactly three neighboring cells 2. A cell …

Hi, does anyone know how to read the specified line from a text file? And by create a program, we can load what is write inside the text file and read line by line to show at the program. Does anyone have idea on it? Thanks and regards Rainny

Hey I am trying to use Python to control a motor over RS232 (serial ports). It is connected to COM3, and the connection settings are correct (baud=9600, etc). I am using pySerial in Python 2.5. My code is: [code=python] import serial, time # the serial port connections - customise as …

i have to do this, and my lecturer is such an ass asking us to learn it by ourselves. i have tried a code but it not working the way it is suppose to be. (Airline Reservation System) A small airline has just purchased a computer for its new automated …

Ok here is the code I am trying to compile remotly on a linux machine I am getting quite a few compile errors when I try to compile this Here is just a sample of the errors I am getting. [code]-bash-3.2$ gcc -o lemastsGCD lemastsGCD.cpp /tmp/cca8g62Q.o: In function `__static_initialization_and_destruction_0(int, int)': …

I want to connect the access database to the c++ project. What are the requirements of this? How to connect that? Give the example.

hi... plz solve this .. actually binary search takes two tests inside the side the loop . Now i want with one comparison inside the loop. [U]Question is[/U]: [B]Our binary search makes two tests inside the loop, when one would suffice (at the price of more tests outside.) Write a …

I am trying (unsuccessfully!) to code the game of life for an assignment, I am very new to C programming and am finding it very difficult. I am at the part where the program needs to count how many cells are live/dead and I thought it would be a good …

Hi, I am new to java and want to play around, I want to make a program that takes in input of lets say 5 numbers, and displays them separated by a space. For example I would enter 12345 and 1 2 3 4 5 would be returned. this is …

I have to make a tree that will have unlimited leafs in each root. I don't have much experience in binary trees and i am confused on how to make this tree. Can you help me please?

can any1 solve this .....Given a sorted list of infinite size in which first n elements (n is unknown) are finite integers and rest are infinity, write an efficient function that finds a given number in O(ln n ) time complexity.