Software Development Forum

I've searched all over google and this site. I've found a few hints here and there but after i make the changes either my compiler throws a fit or it doesn't produce the desired results. Here's what i want: I want to create a linked list in the main function …

Hey. I've got a programme that processes the files in a given directory. However, it can only run those files if the programme itself is saved in the same directory. The error i am experiencing now is that once my programme runs, it also generates a class file which also …

I am pretty sure that the answer for this is n^3, because the 3rd for loop is executed n times and the middle is executed n+4 times and the top one is executed n times. I understand how to use sigma notation for the bottom and top for loop because …

I love to play Poker and Blackjack online and I would like to duplicate how one of these casinos displays chips on the screen. We have all see this type of button before... An image of a $1 chip is shown at the bottom of the screen. As we mouse …

hi all,, i really don`t know what its wrong in my code ,,, what i want its the user print the sentence and the program count eash sentence and devide it here is my code,,hope u help me :) [code]import javax.swing.*; public class tracing { public static void main(String args[]) …

I've got to:4. Write a program that asks the user for two strings. The program should then compare the strings and display a message saying whether they are equal or if not, and which one is first alphabetically. For some reason it doesn't print out the parts in the if …

We have a routine on our website that needs to pull information from a text file. The file is a tab delimited file with double quotes surrounding the text. The routine needs to compare these values to another imported list of values that do not have the double quotes around …

An exercise in Stroupstrup's book is to write a program involving memory allocation with an infinite loop and let it run until it crashes. He says the crash will be due to [i]memory exhaustion[/i]. He also suggests researching the topic. I did and am frightened by what I found. The …

Hello , sometime ago I started a small project centred around some crazy mutating breeding rabbits( sounds silly but I have learned an awful lot ,especially about lists). Anyway , as each year passes the number of rabbits grow - not exponentially but very quickly all the same. The next …

The question is to - Suppose you have a main() with three local arrays, all the same size but type (say float). The first two are already initialized to values. Write a function called addarrays() that accepts the address of three arrays as arguments add them and put their sum …

HI, I'm getting the object refernce not set to an instance of an object error in the code below. I couldnt figure it out, where I'm going wrong. Please help. [CODE] Public Function GetConnection() As SqlConnection Dim connectionString As New SqlConnection() Dim Conn As String = Nothing Conn = ConfigurationManager.ConnectionStrings("connectionString").ConnectionString …

I need to return the numbers of the lotto ticket to main, then call a print() to print the numbers. But the ticketGenerator only returns 1 number. Please help [code] #include <iostream> #include <ctime> using namespace std; int ticketGenerator(int); void printTicket(int,int); int main() { int size; int numbers; cout << …

Ok, I am having two issues with this program, and since I am new to the forum, yes, I am a beginner so I am sure the error is so common it makes you want to cry seeing it again, haha. Anyway, the program is supposed to keep working with …

Hi, I have been working on this small console applications for 2-3 days now but I cannot find the problem. The Task is that I have to read a file which has sentences in english and I just have to get the frequency for each character and print it out …

First of all, hello everybody :) I'm startint to learn Python and i have question about keyboard input. e.g. I want to enter grades (e.g. 10, 4, 4, 2) and calculate average. So i guess it should be: [CODE]grades = raw_input("Enter grades:") print "Grades:", grades[/CODE] And finaly - question.. How …

I need help with this stack problem. I think I got it, but I dont. Basically its a program to figure out who will be eaten by the dragon from a village. Names, and <CHOMPED> will be in the "villagers-in.txt" file. Every line of the file is supposed to be …

hi friends, i was doing functions and i encountered this thing that automatic variables are stored as stacks and static,global as heaps.I am in a bit confusion about these terms......can someone help me out...plz

I have a book table and a author table which contains book id for the book tbl and author id for the author tbl. Then I create another table which is Book_Author and it must have the book id and author id join together. How to do this?

Hi, I'm working on searching error files based on time. I have 2 folders which have permanent and temporary error files in it, and the only difference between permanent and temporary error files is creation time. I’m searching for error files in these 2 folders and my search should only …

Hi, I am new to XSLT, Please helo me in transforming the XML to XML transform I have XML like this <products> <product> <display value="32" /> <count value="0"/> </product> </products> Through XSLT I need to convert it like this <products> <product display="32" count="0"/> </products> Please help me out. This is …

Hi friends, I'm new to this community. i just want to read string from a file excluding punctuations like ',' ';' or newline character. Is there any way to read the string by specifying the terminate character.

I search through the web and I only found out how to concatenate. I have a checkedlistbox that is a list of Authors, it is included in my ADD BOOK form. Take note that a book can have many author so I need checkboxlist. Instead of having this in my …

Hi I am implementing a function that check if user is a man or woman. But it does not worl properly. I press e for example and appears two times Please press m/M for Man w/W for Also sometimes w/W/m/M are not recognised and appears the above. My cose is …

For the parser class, I need to use parseProgram() to take a filename as a parameter, opens and read the contents of the file, and returns an ArrayList of Statement objects. Since I am new to Java, I do not know where to start from. I also like to know …

Consider a text file that looks like this ----------------------------------------------------------------- ABC this is the first line XYZ this is the second line or line 2 MNO this is the catch POD this is a line NFY this is a line POR this is a line LKM this is a line ABC …

There is a list of dataset and I need to reshuffle them randomly then partition the dataset into n groups. I am using dictionary to store the list of dataset, but I am not sure how to partition items of a dictionary into n groups? What I can think of …

Hello! I need help whith perl. I have 2 files, i whant to open them compare one column and if they iqual i whant to write at the 1ª file some columns of the second file. Exemple: File 1 2; apartamento; T2; manuel; 120.000€; Activo 4; moradia; V4;José; 250.000€; Suspenso …

can any one please tell how to write a text editor program in java for running and compiling of any given program

Hi, Can anyone help me on the requirements below? I dont have any idea on an inventory system...please help!!!! Objective Create an inventory system that allows records of company inputs and outputs, tht's viewable through daily, weekly, monthly, yearly report as well as online control over items. Aim To simplify …

I had been working on perl netssh in office. Now i need to configure it at home bt i am not able to. I installed activeperl. Running command makefile gives error "Mingw or c compiler not installed". then it automatically invokes mingw installation. But this installation terminates in between with …

I am trying to get a text value from NameForm and pull it in Welcome as a label value. What I have so far, when the Welcome page comes up, it does not give the value of the text but if you click on the label field, it pops up …

Who have code read file *.prc help me! I want to write program read file *.prc but I don't know struct file ! only read file *.prc

I have this tow errors ,how I can solve it.any ideas? error LNK2019: unresolved external symbol _WinMain@16 referenced in function ___tmainCRTStartup MSVCRTD.lib AC fatal error LNK1120: 1 unresolved externals Debug\AC.exe AC

Hello, I've been having problem with understanding merge sort for linked list. I understood merge sort for array though, I think. I've googled it and all I can find are codes. I need to understand the algorithm first before I can understand the code. Please help me understand merge sort …

Hello, I want to copy a jpeg file from linux to my windows machine using scp command.The program will be asking for a password later in the run after it executes the scp command. Is there a way that I can send the password to the program without a keyborad …

Hello,im a beginner in c.How do we call a function in the main function?

how to use progress bar in vb.net

This is an assignment I am working on for uni and I have done quite alot by myself and with some hints along the way from others who know Java better than I do. So I am working on a GUI Traffic Simulator (creating the GUI and drawing it is …

I have a list view control on one of my forms in my program. If i click on a selected item and click on the delete button it gets removed. But i want it so that if i havent got an item selected i click on delete i get a …

No matter what I enter in for my amounts, it always tells me that the total is 13. Here is my code: [CODE] String input = ""; int month = 1; int year = 0; int total = 0; double average = 0.00; int inches = 0; int rainfall = …

[CODE]void Students_Absence_Report() { int i; double presence[NO_OF_STUDS], absence[NO_OF_STUDS]; for(i=0; i<NO_OF_STUDS; i++) { presence[i] = ((double)student[i].presentDays/14)*100; absence[i] = 100 - presence[i]; } printf("\n\nStudents Presence/Absence Report\n"); printf("--------------------------------\n"); printf(" Name\t\t%%Presence\t%%Absence\n"); for(i=0; i<NO_OF_STUDS; i++) { printf("%-3d %-19s %.2f\t\t%.2f\n", student[i].studNo, strcat(student[i].surname, student[i].givenName), presence[i], absence[i]); } printf("\n******** END OF ATTENDANCE REPORT ********\n"); } [/CODE] Anythings wrong …

hi, I am new to programming and looking for some help, here is the portion of the assignment that is giving me headaches: using one function, upload (i.e., input) the integer value and the color text, ignoring the word "Color:"; the function must only upload one data pair (i.e., the …

I just found this tough question in the last year Q Paper of this competition...1st how can I take inputs in a single line??(noob question) 2nd Can any1 help me with the logic to use...If u cud write a small eg. prog I would be greatly thankful NOTE:I had also …

Hi, I have been trying to use a struct to hold some const chars that represent a fixed date The idea is to select a date on a Month Calendar and compare it to the fixed date in the struct so that a MessageBox can show [code] typedef struct BASEFULL …

I just found this tough question in the last year Q Paper of this exam...I dont know how to take that type of input,leave alone the logic...Can any1 help me with this program, plz... : [B] Question 1 Vogon zoo On the icy planet Zorg, the Vogons are putting together …

Hi! I am having trouble with this program. I'm done with the creation of records. My problem is, I cant make it print a record using the Record Number inputted by the user. I used seekg() but it doesn't work. I have attached the files for reference. try.cpp and accounts.txt …

Hey There all you clever people. Its Ruan here. I am using vb 2010, and i really would like to Just open, not modify a word document. Now i have browsed the internet, and this is what i have found.. in project menu>refferences> select .. microsoft word 9.0 object library …

Hello can you help me please... im making the program that will display the smallest number using function in array...please help me...thank you in advance...hoping for your positive responds.... [CODE] #include<stdio.h> void accept(); void findsmallest(int num[],int size); int a; int main(void) { accept(); getch(); return 0; } void accept() { …

I have a combo populated with: [code] With Me.cboOwner '// populate cboOwner .DataSource = dtMyCos .DisplayMember = "CoName" End With [/code] DtCos datatable contains: CoID int CoName string So far so good! Then I have a second combo cboIssuer that needs to contain all the items in cboOwner **PLUS** an …

What do the numbers tell me, in terms of frequency, amplitude and maybe time? Thank you muchly! drue