Software Development Forum

[code=c] printf("\nn = %*d", 5, 4); [/code] and the output is: [code]n = 4[/code] (yea! there are spaces between = and 4) if i am providing only one argument 5 instead of 5 and 4 i get an error stating too few arguments. What in the world is the "*" …

Hi there, I am working on a palindrome program which is here: [CODE]#include <iostream> #include <string> using namespace std ; int main( ) { cout << "Insert the word to test: " ; string word ; string test ; int i ; int j ; cin >> word ; cout …

So I had posted a thread here called "Exception Handling" asking for help excuting this program. Then I discovered CodePad! ( So if any of the moderators could help me delete that thread it will be great! ) So I cleared up most of my errors. And I got an …

#include <stdio.h> #define p printf #define s scanf int program,Y,N; do { p("Choose from the following program\n"); p("1 for program no.1"); p("2 for program no.2"); p("3 for program no.3"); p("4 for program no.4"); p("Continue (Y or N)?"); repeat = getchar(); putchar('\n'); }while(repeat == 'Y' || repeat == 'N'); } program1() …

Hey I am a beginner to c#. I was wondering what you do when you have an array of objects such as: [code] //assume dog is a class that does something private Dog[] dogs; int numberOfDogs = 2; for (int i = 0; i < numberOfDogs; i++) { Console.WriteLine("Please enter …

Here's the code I need to loop: [CODE] dmg = random.randrange(1, 10, 1) print "You have decided to attack the giant rat." ratHP = 100 ratHPN = ratHP-dmg print "you did" , dmg , "damge to the rat, giving it" , ratHPN , "left" ratHP = ratHPN [/CODE] If you …

I know many assembly languages so my question isn't anything assembly related it's C++ related, I understand what __asm does and I've used it before but where's where I'm hung up on __asm drops down to the assembly level for programming although it's not advisable to use it because it's …

Hi I am trying to write a simplie login perl script all is working apart from the final if statement. if the username and password match the data stored in the txt file $auth returns true which works then a second if checks if £name is != to "admin" if …

I have an win32 console phonebook application. Phone records are held as linked list. [CODE] struct Tel_dugum{ char name[NAMELEN]; char telno[TELNOLEN]; Tel_dugum *next; }; [/CODE] You can see the structure of the linked list above. My problem is when i search i dont want my app to search whole records …

I am a beginner in coding and have just started learning C++. We have been given a project of making bloxorz but unfortunately none of my team members and me know much about GUI and we are in a hurry. Plz suggest some concise locations to read only the basics..... …

Hi everybody, I am new to shell script. Please help me with this problem. I have a file test.txt with the content like this: [QUOTE] ! ((x5 * -1/3000) = x6) ((x5 * -1/2000) = x6)[/QUOTE] I have a shell script test.sh like this [CODE]#!/bin/sh while read line do echo …

Hi,I have tried to get this program to work,but it works to the moment when you enter some of the array`s numbers and then crashes.In different sizes of the matrix you can enter different number of numbers,but for instance when the matrix is 5x5 the program crashes after the 11th …

I am Writing a program which converts latin text to original Language script. this where i have gone so far [CODE]' Mapping for Ascii to Unicode Private mapAsciiToUnicode() As String = {"h" => "1920","S" => "1921", "n" => "1922", "r" => "1923", "b" => "1924", "L" => "1925", "k" => …

can someone tell me how to create magic square on c++ that something like this: 816 357 492 i need to create a program to prove the numbers that i will insert is magic square or not.. :'( i really need it.. my brain blank when i want to do …

hello i am supposed to display the ascii character set from 32 to 100 and then from 225-250. I have found the code to show 32 to 100 but cannot think of how to put 225 to 250 in there as well. here is my code. I just need to …

Hi all, I would like to ask. Im Fairuz and the new member for this forum. I having problems to sort the multi dimentional array in python. ie: [('DcaUiVb_B09398-11', [None]), ('m3sui_R66441-35', []), ('m3sui_r26557-01', []), ('m3sui_R31225-24', []), ('m3sui_r66147-03', []), ('m3sui_R31225-23', []), ('m3sui_R30803-10', [])] I have the list but im having problems …

I don't know why it throws the exception any ideals?? heres my error: the line it tells me is throwing the exception is highlighted in red: run: Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 4 at lab32analyzingscores.Main.main(Main.java:15) Java Result: 1 BUILD SUCCESSFUL (total time: 11 seconds) [CODE] package lab32analyzingscores; import javax.swing.JOptionPane; /** …

I am making a program to do a breadth first search. The code which I am posting here just makes a que of the nodes visited in a binary tree in inorder fashion,so this implementation is not yet complete. While developing I got a segmentation fault which I was not …

Hi.. Ive been doing python for about 2 days now (my 1st programming language) and im wondering, after ive made the .py file, and all the codes in it, how do i run it? To be honest im not even sure if the term compiling is right... I am doing …

help me with this problem: to develop a C++ program that generates three random numbers within the range of numbers specified by the user. The program will then determine the largest and the smallest numbers among those three numbers.:'(

This might be a little challenging, but I'd like to know. [code=syntax]from math import sqrt y = int(raw_input("> ")) x = sqrt(y) print x [/code] In this code, say I input 4 for y. The output will be 2, naturally. However, say I have 2 for y. I'd get something …

Hi to all, sorry for the bad English, I am a beginner programmer but yet task to develop a payroll program for a company with 350 employees. The payroll program that I will going to make is separate from the time in and out program the company have. The Time …

I can't get this while loop to keep looping and not do a fast loop. The full code is downloadable [CODE]while (num == 0) { cout << "Type in two values:\n"; cin >> num; num1 += num; cin >> num; num2 += num; cout << "Which measurment unit do you …

Tryin to finish some C# tutorial examples, I write VB and some procedural proprietary languages at work and must learn C#. I am having trouble with OOP and syntax: Why does the writeline command return no values? My struct contains the method and variables I want passed to the Main …

Hi there, Let's say we have the following: [code] #include <map> #include <string> #include <vector> #include <algorithm> using namespace std; typedef pair<string, int> Data; class DataCompare { public: bool operator()(const Data& el1, const Data& el2) const { return lessK(el1.first, el2.first); } bool operator() (const Data& el1, const Data::first_type& k) const …

How do I, if it's possible, take in user input to fill an ArrayList<Integer>? This is what I have so far, but the code doesn't let me incorporate user input. I'm having a hard time figuring this one out... [code] import java.util.*; public class Duplicates { Scanner input = new …

Hello guys i am in level of class and objects i need some help and guide in copy contruct i search the thread and found 1 [url]http://www.daniweb.com/forums/thread21662.html[/url] but this is not what i want... ok here is the problem.. i created contruct class ... i want in program that create …

I need help in reading a text file and by using a switch statement the user can either press 1 to find the average of all the integers in the text file, and by pressing 2 they find only the averages of the real numbers in said file. This is …

I'm starting to learn the Pep/8 simulator. Do you know where i can find some tutorials? Thanks.

I'm new to recursion and am wondering how the output of the code below is 6. So from what I can understand, there are 2 base/anchor cases which return 0 or 1? Is this correct? And the recursive/inductive case is the f() calling f(), but I'm confused on what it …

OK, I have a assignment due to use dynamic arrays to make a program that requires user input.It has to be dynamic array, and we never went over vectors in school..as I've seen it used in other not so similar programs, and the result is tabular output like: Canidates Votes …

hi is there any body can help us about our project to move the mouse via a webcam who follow a pen. Thanks

hi people can anyone help me how to simplify these codes? [CODE]Set oExcel = CreateObject("Excel.Application") Set oBook = ThisWorkbook Set osheet3 = oBook.Worksheets("DBASE") Set osheet4 = oBook.Worksheets("List Box Lookup Demonstration") Dim listIndex As Variant On Error Resume Next osheet3.Select Range("b65536").End(xlUp).Offset(1, 0).Select Selection.Value = ListBox2.List(0) Selection.Offset(0, -1).Value = TextBox2.Text Selection.Offset(0, 1).Value …

i need to write a c++ program that calculates and produces these two columns using the three looping statements: for loop/while loop/do while loop. NUMBERS[INDENT][INDENT][INDENT][INDENT]SQUARED[/INDENT][/INDENT][/INDENT][/INDENT] 1[INDENT][INDENT][INDENT][INDENT]2[/INDENT][/INDENT][/INDENT][/INDENT] 2[INDENT][INDENT][INDENT][INDENT]4[/INDENT][/INDENT][/INDENT][/INDENT] 3[INDENT][INDENT][INDENT][INDENT]9[/INDENT][/INDENT][/INDENT][/INDENT] 4[INDENT][INDENT][INDENT][INDENT]16[/INDENT][/INDENT][/INDENT][/INDENT] 5[INDENT][INDENT][INDENT][INDENT]25[/INDENT][/INDENT][/INDENT][/INDENT] kindly help me please..:'(

Anyone know of a way to change the windows aero glass color system wide? I have been looking around and can't seem to find a way to do so. Any help would be appreciated. Thanks.

Windows is shutting it down with a send error message option. [CODE]#include <iostream> using namespace std; struct attrib{ char x; int y; char cont; }; attrib brd[8][8]; int main() { for ( int x =-1; x<8; x++) //accesses all columns in the array { for ( int y=-1; y<8; y++) …

I'm rather new to the C programming language and I'm very stuck. Whenever I try to assign a value to dynamically allocated string, I end up with a Segmentation Fault. Could someone help me by explaining why this happens. Following is a bit of my code that I think should …

I'm trying to find a way to find, and remove, duplicates in an ArrayList without using sets or hashes. This is what I have so far, but I keep getting the following error: [code] import java.util.*; public class Duplicates { Scanner input = new Scanner( System.in ); int i; ArrayList<Integer> …

Hey there im doing a simple two up dos program for an assignment and im having some issues, we have been given a skeleton with methods and forms within it and im pretty sure were not allowed to change it. heres my code: [code] class TwoUp { Coin coin1 = …

Here are my questionsand my answers. Could you guys/gals tell me if i am right or wrong? Which array-based operations are O(1)? inserting item or deleting item in unsorted array Which linked-list operations are O(1)? inserting and deleteing item in unsorted lsit Which array-based operations are O(n)? traversing through the …

The user enters a number and the program should output that amount of rows and colunmns. I have tried a couple of different ways butcant quite get it even though I think I am close. for example if 10 is entered it should look something like this: O OO OOO …

i need help with the usage of round function.Can you help me?

I'm coming from Python to Visual Basic and it's really playing with my head. This program is intended to scan a list of directories (only have one directory so far) and see if they contain any files. If they do, their directory is added to a list (DirtyFolders) and all …

im currently running on windows 7 and i cant seem to find some suitable installation of mysql for python 3.1.2.. any help on this?my professor havent gave me any links on where to download it, anyone would mind helping me on this? or as i tried import mysqldb and i …

I seem to be getting a segmentation fault in my array. When I run it the the TF and TC appear at the top then the array. That's when the error occurs. I tried debugging it and when tf = 10 the error was occuring. Can someone help plz. #include …

Hello, I have this code : import urllib import zipfile import re totaal = 0 commentaar = [] lus = True image = urllib.URLopener() image.retrieve("http://www.pythonchallenge.com/pc/def/channel.zip","channel.zip" ) bestand = "readme.txt" zf = zipfile.ZipFile('channel.zip') while lus == True : for filename in [ bestand ]: try: data = zf.read(filename) except KeyError: print …

A nice short interview/article [URL="http://www.wired.com/thisdayintech/2010/10/1014cplusplus-released"]here[/URL]

I have to use constructors in my assignment so i decided to create two mazes (using arrays) and save them in two separate classes (maze1 and maze2). Then i called the array and save the reference to another array named mazeChoice (Line 23) . After, i try to print out …

Hii everybody..I have posted a similar question before..but it is slightly changed and I am not finding how to solve it..Please help.. I have a text file with some compound names..now I want a perl program which will scan the whole text file and then if for any entry, C>10 …

i want to have 2 listbox. the first listbox is for the Main category and the other one is for the sub category. and by using sql 2005 for the database. help me plz. . . for example my main category for the 1st listbox is ADIDAS CONVERSE NIKE SKETCHERS …