Software Development Forum

Hi Im not sure if this question belongs in the form so sorry if it doesn't. Here is my question, in a cs class of mine we have to write a make file that compiles the two seperate programs in the project. The only problem is that none of the …

For instance... say that I set char a = 'a' char b = 'b' how would I combine them to make them "ab" using strcat?

i want to put the values from three text boxes into one cell of my datagridview..

Hi ok so i want to read images from an sql server database..the images are saved in bytes but im struggeling to retrieve them my code for the retrieving this is the code i used to save the image and its working. Dim sql As String = "INSERT INTO item …

This is an assignment from school, I have spent a week bashing my head against the wall atrying to figure out how to get this to work. The program reads in a 'maze' or X's and stuff from, a file, and my functions are to fill a pre diminshied char** …

hi i need help creating a program using arrays. this is what is assigned and i cant figure much of it out ! please help! The single field (instance variable) for this class is a array of type char named seats[] with 10 elements. The first five elements (0 to …

Hello everyone! I am building a mfc dialog based application in visual c++ 6 and using mysql c api to connect to a database. What i need is a simple type of data grid to show mysql query results in a dialog. I do not need to edit, update, save …

I'm working on an assignment and I've run into a small problem. Our teacher wants us to read a line from a file containing three things we need sperated by a whitespace. I'm trying to figure out the cleanest way to read the line and then break it into the …

Hi Everyone, I'm trying to interpret some data from an embedded sensor device into a C++ program. The device uses a numerical format called 1.15 fractional format. This means it transmits 2 hex bytes into a value rangle of ~1 < n < -1. A full description of the format …

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Hy, I have some methods which are identical as functionality but dependent on the parameter received from the method.For example: public long GetElementsFromList(long el,List<long> lst) { Random rndElement = new Random(); int random = rndElement.Next(0, this.lst.Count - 1); if (random >= this.lst.IndexOf(el)) random += 1; return this.lst[random]; } public string …

Hi! I am new to java and I'm trying to make a **Stop Clock** which shows time in minutes, seconds and mili-seconds. I've attached the zip file with this thread which includes the source code and other files required to run the program. The *problem* which I'm facing is that …

I need a program that will return an integers factorial, but only when the number entered is between 0 and 20. I have the code to disregard anything below 0 and above 20, but something with my math and/or syntax is off and I dont fully comprehend how to fix …

Basically I'm trying to see if the first letter is in the dictionary... then if it is.. check if the first and second letter are in the dictionary.. and if it is... check if the first, second, and third letter are in the dictionary... and so on and so forth. …

How do I combine two c-style strings together? Basically I'm trying to see if the first letter is in the dictionary... then if it is.. check if the first and second letter are in the dictionary.. and if it is... check if the first, second, and third letter are in …

how can i shyow this output using a single for loop? `0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20` `0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 …

hi plz tell me the coding of exception handling in java..

Currently this method has a run time of O(N^2) and I am trying to get it to O(N). Any suggestion as to where I should start? public void removeAll(e removeNum) { node nodeToFind = this.find(removeNum); while(nodeToFind != null) { this.remove(nodeToFind); nodeToFind = this.find(removeNum); } } Thanks

Let's say I have an array/arraylist(doesn't matter) with the following content: 2, 2, 2, 4, 5, 5, 8, 8, 8. How wold I go about counting the different values, in other words; how would I find out that there are 3 twos, one 4, 2 fives and 3 eights. How …

AH 1106 AH 11989 AH 121 BH 120 BH 220 CH 330 I want result like AH 1160 11989 121 BH 120 220 CH 330

how can i replace the array notation with pointer notation #include<stdio.h> #include<stdlib.h> #include <math.h> /* 4 */ void run_sieve(char *, int); /* 5 */ void print_primes(char *, int); /* 6 */ int main() { /* 7 */ int i, top; /* 8 */ printf("compute primes up to: "); /* 9 …

spring model....i want to get the program to return the value of the period of the motion of the pendulum i have tried putting this outside the loop oldVelocity = vector(0,0,0) and this inside the loop before v: oldVelocity = m.v with print statement: if oldVelocity.y/m.v <0: print ("time = …

Hi there Im trying to write up a code where two txt files are being compared to each other. One text files has the answer like "TFTTFFT" and the other txt files has the result including id like "1234 TT-FFT" The crazy part is that for each correct answer, the …

I have a two forms that I created using the design view of Visual C# Express (Form1 & infoEntry). I set the properties to of the listview in Form1. public System.Windows.Forms.ListView toSend; I've invoked the second form and sent some data using code below. Works great. infoEntry dataWindow = new …

#include <iostream> #include <fstream> #include <string> using namespace std; const int numRows=5; const int numCol=7; void openfile(ifstream& , ofstream& ); void initialize(ifstream& , ofstream& ); void ave(ifstream& ,ofstream& , double , double,string ); void printout(ifstream& , ofstream& ,string ,double ,double ); int main(){ ifstream infile; ofstream outfile; string names[numRows]; double …

Hi.. can anyone tell me what is the meaning of this error?? [Error] cannot convert 'std::string {aka std::basic_string<char>}' to 'char*' for argument '1' to 'char* strcpy(char*, const char*)' When I'm taking TeamName as char TeamName[30]; , the compiler shows linker error. what could be the problem? I use DEV C++ …

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Hey guys I have a wierd issue that im not sure how to fix. If a users starts timer1 it will open form that has a timer and continue allowing them to choose other options. BUT the sendkeys do not go through until the timer is up and the form …

Dim num1, num2, sum As Double num1 = txtFirstNum.Text A variable input any number can go here num2 = txtSecondNum.Text A variable input any number can go here sum = num1 + num2 txtoutput.Text = sum My goal is to have the txtoutput show the equation 2 + 2 = …

I am working on this project and i am going to need to write information and retrieve them from a file. I get all the information needed but i am not sure how to write it to a file and how to get it back. if (id.is_open()) { cout<<endl; cout<<"Enter …

For an assignment for class i wrote this code right but the only problem i have is that i can't get the right value that assignment wants which is distance so far: 0 meters distance so far: 1000 meters distance so far: 0 meters distance so far: 0 meters distance …

I'm still a little confused. Basically this is what I'm trying to do, and I'm having one hell of a time with it... My program has two values "Value" and "N". The goal of the program is to select every Nth number of Value starting with the last, and print …

i wrote this code for sending and recieve mail but i can't get the output that is required for class which is -Test 1-- Creating a new envelope Addressing from Muffin To Howie Inserting the message: Pet me! Affix Postage: 0.33 stamp Sealing the envelope Mailing the envelope --Test 2-- …

This little experiment with Tkinter and pixel drawing shows some strange effects (look at line 27 comments!!!): '''tk_put_pixel.py place a pixel at pos=(x,y) with color=(r,g,b) on an image area note: one pixel might be hard to see, so create a series of pixels (line) ''' try: # Python2 import Tkinter …

python help on making the program accept other values? # Find the area and perimeter of a rectangle import math class Rectangle(object): """A 2D Recangle""" def __init__(self, width = 1, height = 2): self.width = width self.height = height def Perimeter(self): "Return the Perimeter of the rectangle" return (2 * …

this is practice is require to create 3 class when I click load button I should get flight number ,day,time, destanation , pilot , co pilot I should get this http://s17.postimage.org/52smv6jl9/screenshot_A1.jpg every thing seem to be right I didn't get any red lines , but I can't find where is …

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Drawing.Drawing2D; /* * @(#)fractal.java - Fractal Program Mandelbrot Set * www.eckhard-roessel.de * Copyright (c) Eckhard Roessel. All Rights Reserved. * 06/30/2000 - 03/29/2000 */ //import java.awt.*; //import java.applet.*; //import java.awt.event.*; /** * @version …

TypeError: 'float' object has no attribute '__getitem__' What does this mean ???

I have been working with Java a longtime, but my main problem is this. Everytime i try to set my classpath, set my path variables, all works well, until i think of adding a new package from elsewhere. Disaster breaksout, such that i have to recode the entire package for …

Anyone has idea to seperate a word in parts for example ( kalemimin -> kalem-i-min ) 'kalem' is str1 , 'i' in str2 and 'min' should be get into str3.

i have a problem on how to code for automatic generate an employee id whenever i registered an account in my system. i used asp.net as my front end and Sql Server Database 2005 as my back end.. thnx a lot!

Good day! I just need a little help on how to create this program the precise way. Example if the user will enter 123450, it should output the sum of all individual integers, in the example the result must be 15. If the user will enter a character or a …

The code below should be extracting the pixel data from the mapProvinceFile bitmap specificed and placing it into a byte array, modifying some of that color data depending on the contents of a custom ArrayList, vertically flipping the image, and then displaying the resulting modified image in a new pane. …

I am looking for a project or goal to reach in order to improve me programming skills. I'd say I am still a beginner as it comes to C programming and would like a project to work on but cannot seem to think one, any ideas?

So, I have to find rhyming words. Basically I am getting a bunch of words and I need to compare which ones rhyme. So if I am given words like... friendl|y, luck|y, murk|y, rapidl|y luc|ky, mur|ky frien|dly, rapi|dly They can also rhyme with other words, so a word could appear …

`Inline Code Example Here` I have been trying to solve this but i just can't get it right... can someone help me pls? Using array to summarize survey results 40 Students were asked to rate the quality of the food in the student cafeteria on a scale of 1 to …

Hello, It appears that I'm having a slight problem with a pesky ArrayIndexOutOfBoundsException when trying to assign a value to an array embedded within an object. I *think* it's because the array hasn't been instantiated before I try to add values to it's index. The purpose of the program is …

ran into a little snag with my code. i am trying to push the data of all the nodes in a linkedlist into a stack. problem is, i have no idea how to properly convert a node into a variable. Node current = list.returnHeadNode(); //other code... stack.push(current.getData()); my error lies …

Hello I want to turn on a LED using C, meaning that I want to write on printer port. but the code doesn't work. I use char ledStatus instead of BYTE ledStatus. is there any difference?? what is the problem in this code? #include <windows.h> #include <conio.h> #include <staio.h> #define …

Hello, I am solving the assignment by Faculty Dean.but I face with that problem CS=1000; AX=0001; IP=0006; SP=0038; DS=2000; BX=0004; BP=0005; ES=4000; CX=0005; SI=0008; SS=5000; DX=4477; DI=0009; SUB [BX],CL; and another problem ADC DL,[BX]; footnote:these problems do not depend on each other