Software Development Forum

Hi! I'm writing the mergesort algorithm, theoretically everything is fine in it but when the function gets to call itself the program crashes. I belive that I'm doing something worng when I pass the vector<int> as a parameter to the function. [B]procedure mergesort(T[1 .. n]) if n is small then …

Mates, this is my first piece of C code. I do not know what is wrong. Please, tell me, that's not so I've highlighted the lines that the compiler "doesn't like " - [CODE]#include <stdio.h> #include <alloc.h> #include <stdlib.h> main() { short int n = 0; int k=0,u,i=0; char a=''; …

Hi. I'm trying to make a grade forecasting program for python 2.7. My problem is that I'm having difficulty trying to correlate the first "grade element" input with the first "grade element percentage" input. Here's what I have so far. ## Grade Forecast ## Chandiramani Grade Forecast [CODE]import random print …

Hello. Im interested in learning something about allocating memory for a 2d array. So I have a function that does this, and it goes something like this : [CODE]short **g2D(short **arr,short row,short col) { short i; arr=malloc(row*sizeof*arr); if(!arr) { printf("\nMemory unavailable"); exit(EXIT_FAILURE); } for(i=MIN;i<row;i++) { arr[i]=malloc(col*sizeof*arr); if(!arr) { printf("\nMemory unavailable"); …

Hello, can anyone help me on the fellowing... Write a function that will take two arguments: a word to be searched for and a list of strings containing the grid. The function should search for a horizontal left-to-right or vertical downwards occurrence of the word (e.g. activex and capslock in …

Hi Everyone, Can you help me out of a concurrency violation error? It happens on this statement: [CODE] objDataAdapterCustomerDetails.UpdateCommand = _ objCommandBuilderParentDetails.GetUpdateCommand [/CODE] It thinks I'm using a key value of 1 when the actual value is really 1218. I'm using a command builder and I'm also new to doing …

I divided 13/24 in java but the result value is printed as 0.0; the variables like; int asd = 13; int dfg = 24; double result = (double)(asd / dfg); print(result); // 0.00 How can I get the exact value?

Guys, I just started tinkering with Python in a GUI enviorment. But I have a question. I a using wx-glade, and it says I can't touch the code between: [CODE]# begin wxGlade: extracode # end wxGlade[/CODE] Here is my code: [CODE]#!/usr/bin/env python # -*- coding: utf-8 -*- # generated by …

Greetings All, I'm working on some code to essentially build a CGI page where the user places in there SPNs in the form with spaces(example--->) (967866 4566776). Then it calls the subroutine to run a join command to take the SPNS given by the user, and parse them with commas(example--->(967866, …

I was wondering if anyone could tell me why my code is not displaying anything. My connection is correct because I did copy it from a program that already works properly. *Beginner Student* [CODE]using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Program { static void Main(string[] …

Im trying to make a card class that I can use in other programs, the main goal of this is to make a deck of cards that would be valid, only 52 cards - no repeats, 4 suits - 13 cards each. My problem is I don't know how to …

Hi everybody!! I think this is a simplest perl related problem..but still I need your help. Here's my sample input file: [CODE]>blast ATGGGCCTAC ATCCACSTAT[/CODE] Please note that the number of lines could be more than these two, but the Perl script should skip the first line which starts with '>'. …

I am new to java and i want to use this programming language for our final project. Pls help me configure lynksys wrt54g using java app. Its unique feature is to limit the time of the registered user to use the internet and it will automatically cut off if the …

hey im new to daniweb, i recently wanted to revise a code for a dll but being as i dont really know c++ i turned to the help of daniweb if you would be so kind to assit me correct any problems with this code it would mean alot to …

Hi I am having trouble with how to access my documents. So I did a bit of research and says that I should change the way I save and access my documents templates. Any tips of where I should save my document templates and how to access them? I thought …

I was wandering if I could get some help in refining my code for the following problem: "Write a java program that declares an array alpha of 50 elements of type double. Initialise the array so that the first 25 elements are equal to the square of the index variable …

i have one window application developed in VS 2005 which is running successfully on client side,My question is that now i want to convert this window application in WPF browser based application, so what should i keep in mind to convert this application to wpf applicaton, One more thing that …

Hi, I need to connect to ftp and get the names of the files... But am getting an UnknownHostException when i gave the ip.. Following is my code [CODE]import org.apache.commons.net.ftp.FTPClient; import org.apache.commons.net.ftp.FTPFile; import org.apache.commons.io.FileUtils; import java.io.IOException; public class FtpTest { public static void main(String[] args) { try{ FTPClient client = …

Hi, I have a problem with reading the ْXML file,Can you help me . I need to extract the coordinates of points from the file and later use these points(U,V)to make a polygon . the U and V values are between two tags <contour> and <contour/> Thank you in advance

Hi every body, I have a big problem, well my problem is i have a collection of .PST file in my hard drive now i have to write a programme using vb.Net to READ .PST files ! basically i need to be able to read the content of the .PST …

[code] #include<stdio.h> #include<conio.h> void main(void) { int a1,a2,a3,a4,a5; clrscr(); scanf("%d%d%d%d%d",&a1,&a2,&a3,&a4,&a5); printf("%d%d%d%d%d",a5,a4,a3,a2,a1); getch(); } [/code]

hello people, I am checking the string pool and its basic operation i.e. how it works [CODE] public class Test { public static void main(String[] args) { String s1 = new String("abc"); String s2 = "abc"; String s3 = s2; System.out.println("Hash Table: "); System.out.println(s1.hashCode()+ " "+ s2.hashCode()+" "+s3.hashCode()); System.out.println("== Check: …

The Program is Addition of Large Integers.. Although This program is working But I want to know where i went wrong or what should i need to do to make it better.. [CODE] # include <stdio.h> # include <stdlib.h> # include <ctype.h> # include <string.h> typedef struct poly { int …

I am trying to get a random number without repeating. [CODE]int r,number; srand(time(NULL)); number=10; r=rand() % number+1;[/CODE]

Hi everyone, I'm writing a program for a teacher and friend of mine. It's a simple math-aid prog aimed at children up to 10yo. I was thinking that it would not only be a good idea that a child couldn't shut down the program without a password (obviously), but how …

Hello, I have an assignment for a multi thread bubble sort written in Java. It may not sound very hard but we only had 4 hours of introduction and never wrote a single line in Java before getting this. But this isn't the point :P. I have problems with what …

I have finished a project of mine in c# 2008. but now i need to redo it again to c# 2005 to create an installer(setup and deployment) but i realized that there's no .count method in c# 2005. Please show me the proper conversion of the code below(error is : …

quick basic printing program he wrote to print some graphs and data reports and it is a long program. We just need the data files saved to file in the same format that it prints in.It was set-up to print to a Epson LQ-570+ matrix printer. Can anyone help with …

I am trying to carry out a synchronisation of two databases one on the server and the other on a local machine so that even when they are not connected on the networkthe local database can carry on accepting data but when the network is back on the local database …

Write a c program that inputs the names of the 5 students and their marks in 5 course units. the program must calculate the average for each student. If the average of the students's marks is less than 50, then your program should print against the student the string"Sorry try …

Hello again, codegurus. I need to ask your assistance in converting string to datetype, from 'dd/mm/yyyy' to 'yyyy-mm-dd'. The user could key in either the 'dd/mm/yyyy' format or 'yyyy-mm-dd' format in a textbox. the system would check for both format and convert both to the 'yyyy-mm-dd' date format, to be …

Hello, I am getting very strange behavior on an STL set::insert() . [CODE] ... //Rebuild the P_set P_set.clear();//destroy old P set (shallow only) assert( P_set.empty() ); for(int i = 0 ; i < N ; i++){ cout<<"addr="<< &(C_array[i])<<endl; pair<set<C*>::iterator,bool> p = P_set.insert( &(C_array[i]) ); assert( p.second && "FAILED TO INSERT" …

[CODE] Imports System.Data.SqlClient Imports System.Data.SqlClient.SqlDataReader Imports System.Data.SqlClient.SqlConnection Public Class Order Inherits System.Windows.Forms.Form Dim myConnection As New SqlConnection Dim myCommand As New SqlCommand Dim ds As New DataSet Dim cmdtext As Integer Dim action As String Dim view As DataView Dim dr As SqlDataReader Sub fill() Dim adp As New SqlDataAdapter …

I am developing an application which downloads pdf files, then water marks and then print. Downloading part is completed using internet controls and water marking also done using itextsharp dll. With the following code I am able to set the printer also. [CODE]Public Function SetPrinter(ByVal prtName As String) As Boolean …

Hey! We all learn file processing [ATTACH]18526[/ATTACH] I don't understand what is the difference between "for writing" and "for update". Could you please explain that? Thx so much!

Hi, I have a doubt that why string is immutable in c#/java? why not that case with primitive types such as int,float etc..? can you please let me know what the reason behind this design? Thanks, Pradeep

Hi, I have created a tsk scheduler using c++. i have also created a trigger for it. But when I am trying to save the trigger by calling pIPersistFile->Save(NULL, TRUE) method it is throwing an error. The error is: unable to establish existance of the account specified task scheduler How …

i keep getting an error when i try to pass the array through function. Help? #include <iostream> #include <fstream> #include <string> #include <iomanip> using namespace std; void input(double carSpeed[6][7]); int main (void) { double carSpeed[6][7]; input(carSpeed[][]); return 0; } void input(double carSpeed[][7]) { ifstream FileName; FileName.open("noise.txt"); for(int x=0; x<6; x++) …

this is my java code that i'm experimenting with right now. trying to learn graphics. [CODE]import java.applet.*; import java.awt.*; public class game extends Applet { Image dbz; public void init() { Font newFont = new Font("TimesRoman", Font.BOLD + Font.ITALIC, 50); setFont(newFont); dbz = getImage(getCodeBase(), "dbz.jpeg"); } public void paint(Graphics g) …

[COLOR="Red"]I'm calling sortprint but how can I Implement it? I also want to implement a the sort function. [/COLOR] [COLOR="Green"] I highlighted some of the things in red.[/COLOR] [CODE]#include <iostream> #include <vector> using namespace std; void sortPrint( const vector<int>& v); int main() { vector<int> v; vector<int>::iterator iter; int num; cout …

Hi, I am trying to make a brick breaker game, but I am stuck. i need help moving the panel, and getting the ball to bounce off of bricks upon collision and erase the bricks. Also I wanted to create two lists, one that contains coordinates, the second would be …

1) Is this right? In java.awt there is a class named Point which represents a point in 2-D space. It has methods getX() and getY(). Below is the definition of a Points class which has a Point[] array as an instance variable. You are to write a method getMaxX() that …

Hi i have wrote a guessing game program but i am get an error when i play it i can get to 99 guesses then i get array out of bound exception error i think my problem is in the fill array method but i could be wrong. could some …

I am having some trouble verifying the given data for 'user' against what is already in the users.txt file. An example of a line in the text file is... ('Ralph', '1a1dc91c907325c69271ddf0c944bc72') Where 'Ralph' is what I want to compare against the users input for 'user'. Here is my code so …

I will arrange my output in well-alligned columns, but I don't think I should use 3D char arrays since my teacher just wants us to stick with what we've learned so far. Check out my code. I'm happy about it, but I just can't get the alignment right. [CODE]//File: lab9.cpp …

Hi, i am trying to accumulate a total to be stored in my 'targetTotal' variable of type int which is then to be sent to my msaccess db into a field called 'targetTotal' of type LongInteger, the trouble i am having now is that after adding my totals given the …

Hello friends, I'm looking for an short example to read a text file and get lines splitting in 3 vectors. I don't know how I'll do this ... E.G: 100 NAME1 30 150 NAME2 40 200 NAME3 50 -> vectorId[0] = 100 vectorName[0] = NAME1 vectorAge[0] = 30 Can you …

Hi everyone....I just need some help...I m beginner in C++ Language. I have to submit a small project. In that project I have to make any small software, application or game. Please help me what should I do???

[B][COLOR="Red"]Hi all, I am dyslexic person and find it very hard to read and write without assistance, I was wondering if there are any good Videos or computer based book that teach Pyton 3.1.3 for begginers that could be recommended. The reason for this is that I can see the …

I am working on this linked queue class program and it runs without any compiler errors but there is a break point in my dequeue function. It is pointing towards: "item = qFront-> info;" line 83 in the dequeue function and I am not sure how to fix this error. …