Software Development Forum

I'm trying to create an template of an array class that encapsulates an array of a given type with several methods that are useful but nonstandard to regular c++ arrays. I have created a link struct to contain elements of the array and pointers to both the next and previous …

This is a cursor-based implementation of list inserting at the end. In the program below, the output the program will show me is the last element of my input. It is suppose to show all elements from the first input to the last. Also, after two inputs, when inserting, it …

Hey guys. Just a question. Is it possible to use a stack class and a link list class in the same program so for example if I decide to create a list (using the link list class) and then from this list take the odd numbers and put in a …

Hey Im having my final this week and its going to be on loops. Anyone got any good website on loops?

i need some help here....i am taking input as name and i want to count the alphabets in the string as integers....e.g. if the in out is cab i have to output 3+1+2 = 5 i have been able to ad d up the strings..but if my input starts with …

I am studying a Software Engineering Degree Course in London.I am very keen to learn C++ One of my Units named Programming Methodology and we have been given a coursework during xmas holiday. I have been trying to sort it out by using internet sources but I am struggling. Our …

Hey guys, I have a program that I want to launch and pass a parameter. For example: [QUOTE]"C:\Program Files\aProgram\test.exe -login joeSmith password1"[/QUOTE] The thing is I can't just add that to a shortcut because lots of other people will be using this computer as well. Is there a way of …

Hi, I'm trying to have a function that takes an ifstream object and returns an int as in [ICODE]int wCount(ifstream myFile);[/ICODE] Is that possible? The compiler gives me loads of errors that I simply don't understand. Thanks,

I have a basic problem i dont know where the error lies. i can create a class Persoon and fill in all its values before its created . but for some reason when i call up the information i get the current Date as the birthdate and not what i …

Hey folks, I have come upon what seams to be a very basic problem, but I have read my text book over and over and I can't figure out how to write to a specific line of a text file. For example each line of my text file looks like: …

I am new to programming and have no idea how I have made it this far in the class, but this is our last assignment and I am stuck. This is what the assignment says: Create program that calculates the average of three test scores: The program should contain 3 …

so, I want to avoid using int 21h and start working with BIOS level code. I'm trying to write something equivalent to int 21h, function 09h, using int 10h functions 09h, 03h, and 02h, except I want the reading to terminate when it reaches a 00h character, switch to green …

Hi,if i have a function A,which can apply a certain rule on a given matrix to generate a another matrix which i call it the next state of the origin matrix,also the function can determine the the final state of the matrix by given times N(apply the rule on origin,and …

Don't know what is up with it. Any help is nice, thanks. error c2660: 'Totaler' : Function does not take 20 arguments error c2660: 'Averager' : Function does not take 30 arguments [CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> #include "./myheader.h" void InputEmployeeData(char*lastname, char*firstname, float*hours, float*payrate, float*deferred); float CalcGross(float hours, float …

Can someone please tell me why this class wont work. [CODE]#!/usr/bin/python import MySQLdb class test: @staticmethod def wanker(): # connect db = MySQLdb.connect(host = "localhost", user = "username", passwd = "Password", db = "test") # create a database cursor cursor = db.cursor(MySQLdb.cursors.DictCursor) # execute SQL select statement cursor.execute("SELECT * FROM …

Hi, I'm really confused now about how to return an int[] from a C++ function. Inside the function, I need to dynamically resize the array, but at the end I want the variable returned to be an array, not a pointer, but I have no idea how to do this: …

hey ppl! i have got an assignment which asks me to do a personality evaluation on the basis of the users name and gender....i have to take user name input in upper or lower case....but have to output it in a proper manner with only the first letter of the …

hi i was doing some work for my project in a gui and i wanted to print out the information in my arraylist but when i do print out the object all i get is Customer@197d257 i have used the follwing code to print it out of my iterator [CODE] …

Hi, I have this little program with two classes in it. The first class Kontakt (Contact in english) contains information about a person (name,surname and number). Now, in the PhoneBook class I am trying to implement a LinkedList <Kontakt>, i.e. a list of contacts. Now, all the methods work fine, …

It also might help if I tell you guys the whole program (*smh*...lol): Ok...the bottom part of the program is supposed to read the file and then display the rounded number in a table as the charted population. I tried to redo the same piece as StuXYZ suggested but it …

[QUOTE]I'm working on a seemingly simple application that has 2 text fields and a slider. In the 1st text field the user enters an amount and the associated sales tax is displayed in the 2nd text field. Then, by moving the slider up and down the specified range, the user …

i want to display a PDF file in a JFrame .. how do i code it, can some one send me the code for this.. i googled, it but couldn't find any .. plzz help me

i am trying to take input for name and return it with only the first letters of the name as capital....i am able to it the first name but m unable to move on to the second and last name.... please help.. [code=cplusplus] string ToUpper(string n) { for(int i=0;i<n.length();i++) { …

[QUOTE]Make a function [CODE]def rhs(u, t): [/CODE] for returning the right-hand side of the first-order differential equation system from Exercise 11.36. As usual, the u argument is an array or list with the two solution components u[0] and u[1] at some time t. Inside rhs, assume that you have access …

[QUOTE][LIST] [*]Identify a task you perform regularly, such as cooking, mowing the lawn, or driving a car. [/LIST] [LIST] [*]Write a short, structured design (pseudocode only) that accomplishes this task. [/LIST] [LIST] [*]Think about this task in an object-oriented way, and identify the objects involved in the [*]task. [/LIST] [LIST] …

Hello everyone. I have created a sales system for my company. Basically you telnet to the system and enter your login name, password ... From there you can access the sales system. I am working on a feature to write reports for a certain area of the system. For this, …

So , I've been obsessing about this for a while , as stupid as it may sound , I don't seem to know where exactly can I declare functions when I'm Drawing in VC++ 2008 , all I did so far was initialize paint Handle , wrote a couple lines …

Hi, is there a place from where I can get or read up on the C ++ standard library for the mac? Something similar to Sun's java documentation. I am looking for GUI libraries and others such as handling files not opening for streaming but to get attributes of files …

Hi, I'm currently working on a group project that involves an address book (working in VisualBasic.Net 2003). I have one form (frmData) in which the user enters data. I want to transfer it to a label on my other form (frmAddress). Currently, on frmAddress: [code] Public strName As String Public …

while((board.getgXPos() != board.getXPos()) && (board.getgYPos() != board.getYPos())) { system("cls"); board.printBoard(); board.moveBall(); } I would like this while statement to continue repeating until both gxPos equals XPos & gyPos equals YPos. I can't seem to figure out why the statement exits if either both x's are the same or if both …

I'm using dev c++ beta i downloaded from the internet.but the problem is i cannot compile my source code even a simple one like this: #include <iostream> using std::cout; using std::end: int main() { cout<<"HELLO" <<end; return 0; } The error says "The system could not find the specified file" …

I have been trying to learn ctypes so as I can call C++ DLLs in python and have no problem on Loading DLLs. My question are: What are procedures of calling functions in DLLs especially since Py and C++ have different data types? I see argtypes and restypes: What are …

so i have been taking my c++ class for about a couple months and really had no problems till we hit functions. The other assignments with functions I eventually got, but this one is eluding me to no end. I think I am heading in the right direction, but just …

Im learning VPython and im doing a tutorial that i found on the net and i start my program and when i press the red x at the top of the screen the window closes but the pythom shell and the editing window closes aswell, any ideas? heres my code …

Hello, I'm new in Java programming, just learning it and I want to ask you about the Exceptions. As much as I understood, I just need to create a class e.g. "MyException" that extends the Exception class, and use the exception specification "throws" in the function that might throw the …

Hey everyone, can someone tell me how to include other .cs files in my program? sort of like the .h files in C++ I guess. I want to be able to call functions from other .cs files. Thanks

Hi, I am trying to write an address book. The problem is: in my class declaration I declared a mutator. In the implementation, I am asking the user to enter his address, city, state and zip. So my prototype void set_add(string, string, string, int). In other words I am trying …

Hi again but i seem to have a problem whenever i try to use the sqrt() function it says that sqrt() doesn't exist. can anyone help me?

I use Turbo C++ compiler to compile Cpp program. when i use it . shows error( undef :"cout " "endl") but included CONIO.h . Also I checked OPTIONS-> DIR - where I have TC Folder(My case I have it in E:\TC\INCLUDE & E:\TC\LIB) Even The Example Programs is Not Running …

In one of my C# books, this is written: [quote] "if you write this application in VB.NET or any other language compliant with the .NET CLS, you will have compiled it into more or less the same MSIL. By design, IL code created from different languages is virtually indistinguishable"[/quote] I …

Im trying to make a screensaver whit the option to support single and multiple images. this is the code for single images where im trying to make it fit large images to screen but no matter what of these conversion types ive used Round Rounds a floating point number to …

My program keeps looping when asking for seat letter. Can anyone help me out as to why that is? [CODE] import java.io.*; import java.util.*; public class AirplaneSeating { static Scanner console = new Scanner(System.in); public static void main(String[] args) throws IOException { char[][] seatPlan = new char[13][6]; char response; initializeSeatPlan(seatPlan); …

Ok...the program is supposed to read data from the file and then output one star for every 1000 people. At the bottom of the program, it is supposed to round the numbers up or down (2500 = 3 stars, 2499 = 2 stars) but I can't get that part to …

do you guys know any online and visual mks tutorial?

Hi, I've got a program that I wish to run in a powerful server so that it can run on several cores simultaneously and work faster.I need to do client server programming for this.That is, I recieve input in my local system which I forward to the server, it does …

i have started writing a program to do a fast sort but on one of my builds an error is coming up and i don't know what exactly it means could you please help. [CODE] int main(void){ char c[k]; cout<<"Please enter the input filename:"<<endl; // read in the input and …

hi guy's , iam a new member i got stuck with my c++ assigment. i really want's your help the program reads in a series of student data sets from the keyboard, stores them in an ordered linked list of records, supports editing an existing record, and displays a summary …

help guyz...our teacher recommend us to download the "source code" of eclipse. jcreator, net beans, and bluej,,, i am either confused,,,,what are the source codes of this four????are these the .java file???help guyzz,.....i cant seem to find their source codes since i dont even get the idea of what are …

Hi, I declared and implemented a print() function in a class. But when I call this function it is giving me an error: which says that function does not take 0 arguments. But what should my arguments be. I have posted the part of the code for more specification. Thanks. …

Hello everyone, Im trying to write Punjabi (Gurmukhi) by Unicode. I have the Unicode code point of all character and Code Block is Gurmukhi. [CODE=java]System.out.prinln("\u0A73")[/CODE] u0A73 = GURMUKHI URA = ੳ but its showing "?". then i tried with PrintStream [CODE=java]String unicodeMessage = "\u0A73"; try { PrintStream output = new …