Software Development Forum

I am working on a program in Pro*C that uses fscanf to read a CSV file. This is a naive CSV file, with no commas allowed in the strings, and it is packed, with no whitespace between the fields. I read in a header record, which has some important information, …

hello i have a problem in cin characters this is my code //file LE.h struct nodetype; const int SIZE=81; typedef char dataline[81]; typedef nodetype *nodeptr; class LED { public: LED(); ~LED(); void insert(dataline lines); void Delete();//delete currnt line void move(int num); int cnt();// To Find Number Of Nodes. void list(); …

Python is entirely object oriented and using classes is made relatively simple. Beginners have a certain angst when it comes to using classes. There is a hump in the learning curve, which I like to overcome with this example. Inheritance really makes sense and saves you a lot of extra …

I'm having trouble with a couple of things in my program. I want to create 3 different players and then record their scores to a file called highScores.txt I need to also come up with another game that features an array in it (i would put this in the place …

have a simple question about working with files . when Im reading a txt file like this example Hello how are you. fine thank you. when I read it how can I find out there was an endline or not ?

Your demo code is required to (DO NOT manually print out, write a FOR loop to do it) 1. print all white furniture 2. print the total cost of all furniture in the array. // How do i print these using my code: public class FurnitureDemo { public static void …

Hi, I have a text file, which i need to make sure is not getting modified. I have to mail this file to people and the file should not be modified by anyone in transit. What would be the best way to accomplish this. Posting it here because I was …

Hi there, as I am learning java (providing I will have the time to keep going!) I was wondering if there is anywhere I can find some simple exercises to practice with. At the moment, as an introduction, I am reading a java for dummies book, so I am still …

I have been working on this for a while and keep getting error after error. It seams like every time I fix something, I get an error for something else. This is the main class. import java.util.Scanner; //for scanner class public class ArrayOps { private int[][] numbers; //Holds a 2D …

Need help with this code, it counts only the second after "And".And if it possible to do like if cell("2.3")<point reenter else Range.. Is it possible to do aritmetics with cells or do smth with other operators? Sub hugo() Dim point As Double InputBox ("Enter The Closing Point(Between 1.1-1.6)") If …

I have 2 JComboBoxes that are using an itemListener, right now the code I have compiles but when I call for tankSize and fuelCost to complete my calculations nothing is returned and my answer is always zero. What do I need to change so the variables transfer to tankSize and …

**********************************please see the image first link given below********************************* I have made a crystal report to assign a database to it i created a module with following code and added this module to my form Imports System.Data.SqlClient Imports System.Data.Sql Module Module1 Public acscmd As New SqlCommand Public acsconn As New SqlConnection …

  My name is Nnamdi. I am a new member in this forum. I am learning Java programming and how to develop Java GUI application. In my learning process, I have encountered the challenge stated below. My question: I am writing an application to properly align the …

After you enter a name, it just prints out "Would you like to convert another name? (y/n) " it doesn't even give the user a chance to enter anything and it doesn't print out the converted name. It just ends...Why? #include<iostream> #include<string> using namespace std; void conversion(char name[]); void lowercase(char …

Now then, It's not often I start a thread but I'm struggling to find the answer after a lot of tries on Google. The issue is that I have a "Profession" comboBoxCell as well as a "Discipline" comboBoxCell which is populated/ repopulated with a short list of disciplines dependent on …

Hi ALL, Plz tell me how to retrieve data from mysql using vb.net as frontend. I created database in mysql and able to insert data from vb.net but i dont know how to retrieve data from mysql. Plz help me to perform this action. Plz post your reply for my …

Hi everyone, I have a project that creates a Train that pulls Boxcars. The boxcar is supposed to be generic type and have attributes such as load that adds only a specific type of object to the boxcar. The train is supposed to pull all boxcars created. I have written …

write java programme, using DO and WHILE to approximate 22/7 (pi)= 4-4/3+4/5-4/7+4/9-4/11+4/13..

echo "show run" the above commands gives input to terminal of router and then displays output on terminal. i want the output of this specific command to be redirected to the file. please help me

My [B]first column does not align to center[/B], although the sub-columns aligns perfectly [CODE=vb] Listview1.Columns.Add("Column1", 100, HorizontalAlignment.Center) Listview1.Columns.Add("Column2", 100, HorizontalAlignment.Center) Listview1.Columns.Add("Column3", 100, HorizontalAlignment.Center) [/CODE]

Hey guys!!!I am a senior majoring in computing science and I was wondering If u have some ideas for my final year project which I plan to do in JAVA!!I was thinking of animating sth but I cant see how practical JAVA is for that!!! ANY IDEAS?????

hi i have been working on my project to create a store and i have to add items and sell items, and once i add items i store them into a textfile separated by commas, and i made the add item button work perfectly but i am having trouble with …

I need to sort these strings in order and I have changed the code of my program which use to sort integers and now I need it to sort strings and I cannot get it to work, any help..... import java.util.Scanner; public class Strings { // -------------------------------------------- // Reads in …

Hi all. I've taken a long break from my C++ studies but I'm now being shoved into finding an internship for school so I figured I'd play around and brush up on my coding. I've written this simple tabata countdown timer and I would like opinions on how it could …

Hi everyone, i want to set input verifier for a jspinner when the user click a value and if the value is out of range (0 to 10) it must display a message like "Please enter a value between 0 to 10" and it must validate until the correct value …

Good day, I was stock in the middle of developing a simple application. All i want is to bind the data into gridview, everything is fine when i binding into a single table. i need to bind my gridview using two table. my stored procedure is wroking correctly. here is …

L1.ListItems.Clear Dim li1 As ListItem Set li1 = LV1.ListItems.Add() While Not (rs.EOF) li1.Text = rs(0) rs.MoveNext Wend rs.Close

Greetings I have a USB RFID scanner. While I have this form1 up, I want to send any keyboard input and put it in a textbox which is in another form(say form2). I tried using this code but to no avail. The first form is named "MainMenu". Every time of …

I am using Visual studio 2005(.NET framework 2.0) .My project is window application and using c# language. We are having word templates created in office 2003, 2007 and 2010. I want to search text (string) in word template (.dot/.doc/.docx).This text is exist in two places in word doc : 1) …

Hello, I am trying to build a Football Scoreboard and I have performed alot of editing but I am getting hung up on this error Error 1 Variable 'strScore' hides a variable in an enclosing block. C:\Users\Michael\AppData\Local\Temporary Projects\WindowsApplication1\Form1.vb 41 17 WindowsApplication1 it keeps referring to this line of code -Dim …

Hello, I'm looking for a CSV parser and I found this example.... package com.ibm.ccd.api.samplecode.parser; import java.io.BufferedReader; import java.io.StringReader; import java.util.ArrayList; public class CSVParser { String oneRes; private String line = ""; private int nbLines = 0; private BufferedReader reader; public CSVParser(BufferedReader reader) { this.reader = reader; } public String[] splitLine() …

Hey guys. I was wondering if u could help me with some code i was working on. im making a program like notepad called wonder notes. so far its goin pretty good but i was wonder if u could help me with some code. i want the program to load …

Hi,Im converting VB6 code to VB.net..i got following code from converter In vb6 myForm.show vbModal method is triggering Got_Focus event. But in the foll code,showDialog() method is triggering Load event.I need Enter evwent to be triggered which is equivalent to Got_Focus. Is it possible to do so?? pls help me. …

Hello, I'm just having a heck of a time trying to figure our the answer(s) to the following questions: 1. Declare a struct type, Time, that represents an amount of time consisting of minutes and seconds. 2. Write statements that assign the time 6 minutes and 54 seconds to a …

Excel cell(1,2) has data with blank lines as: " vb is hard language. test data. test vb. " I want to change to without blank lines as " "vb is hard language. test data test vb" Below code is not working. Please please help. ---------- Set ExcelApp = createobject("Excel.Application") ExcelApp.Visible …

Hi everyone. I am having a hard time modifying this code, I'm really new to python and I am trying to find the closest pair among the 10 input integers from a user. Here's my code so far and there is a syntax error... a = [0,1,2,3,4,5,6,7,8,9] a[0]=input() a[1]=input() a[2]=input() …

I need help with creating a program that produces a daily report for a store. I'm really bad at computer science so I'm not even sure where to start on this! Here are the instructions: Write a Python program to accomplish the following. Use modular design. Include at least 3 …

I need graph coloring code in C# using four color mapping can any one help me?

Heyall. I'm trying to use the sqlite3_exec function and am having trouble with the callback feature. I've placed my code below. I realise the callback function provides and argument void *data and the sqlite3_exec function provides a const char *data variable. That is where I'm getting the error. I've searched …

Hi guys. im writing a program to check an input string (a password) for its level of security (strong, medium, weak). here is my code for the method: public static int passwordType(String password) { //0weak, 1medium, 2strong int hasSix = 0; int upper = 0; int lower = 0; int …

hi, im using microsoft visual studio to make a game the game consists of a random number generator which ive completed and is working fine, when it generates a 7 a message tells you that you have a lucky seven, you get five goes at this then a message tells …

It seems I don't understand completely reading from and into files, line by line. Here is my code that is supposed to read lines of two file, into string variables, I assume, and then write them into third file: *line of first file line of second file .... so on …

hey all i am new to all this languages and Computer sciences so if you help me i am trying to write a code and its constantly giving me errors here is the code at line 10 , 102 , 115 tell me how to fix it.. waiting... #include<iostream.h> void …

Hi All, I am sed and awk illiterate and needed some assistance. I would like to write a script that will have sed replace all spaces with \space. For example. Program Files would be... Program\ Files I can figure out how to replace the space with a backslash, however, when …

I am trying to create a function which adds an array to another array and replaces the data in the 1st array with the new data. For example, A=A+B. However, when I write my code as below, I get the error C2676:binary '[' : 'const Matrix' does not define this …

Hi Guys, I'm stressing out over this project. The majority is done. I keep getting an buffer errors. I'm stuck and can't figure it out. I did call stack and it took me to the last parenthesis in main. The closing parenthesis. Also I can't figure out why my card …

hey this sounds like a really simple question to me but I can't seem to figure out how to do it! My code so far is public class numbers { public static void main(String[] args) { final int N = (args.length); for (int i = 0; i < N; i++) …

I keep getting errors and I don't know why.. #include <iostream> using namespace std; class IceCream{ private: int flavor[3]={0,0,0}, topping[3]={1,2,3}, scoops[3]={4,5,6}; public: int getFlavor(int); int getTopping(int); int getScoops(int); void setFlavor(int); void setTopping(int); void setScoops(int); }flavorX, toppingX, scoopsX; int IceCream::getFlavor(int choice){return flavor[choice];}; int main() { cout << flavorX.getFlavor(1); system("PAUSE"); }

Is it possible to have a piece of C++ code display a picture and how? I want to display something for my Uncle's employees at a conference were holding with them and I don't know how to display pictures, if there is a way.

ok i dont quite know why i keep getting these error in my program.. here is the program: #include<stdlib.h> #include<stdio.h> #include<math.h> Void open(void); int read(float*); float average(float*); void write(float*,float); void close(void); FILE *fptrin,*fptrout; main() { float number[10],non,ave; open(); read(number); non=read(number); ave=average(number,non); write(number,ave,non); close(); return(0); } void open(void) { fptrin=fopen("avg.dat""r"); if(fptrin==0) …