Software Development Forum

[url]http://www.daniweb.com/software-development/python/threads/187060/1572491#post1572491[/url] based on a previous thread I would like to know how to replicate the appearance of a house five times on the gasp interface via the script below: #!/usr/bin/env python from gasp import * # import everything from the gasp library begin_graphics(title="Houses At Night", background=color.BLACK) # open the graphics …

How can one demonstrate Multiprogramming and Idle loop in C ??? Please help !!! I can't think any way ..... :?: Thanks

The below code is showing error i checked lots of time didn't find any error please help me. [CODE] class emp{ int id,sal; String name; emp(int id,int sal,String name) { this.id=id; this.sal=sal; this.name=name; } void show() { System.out.println("Name: "+name); System.out.println("Salary: "+sal); System.out.println("ID: "+id); } } class manager extends emp{ int …

I use Code::Block 10.05 I'm starting with some lines of code. No error found when I compiled it. But although I ("run", "Compile this current File","Build") in menu Build, I still cannot debug my program because in menu Debug, ("start", "stop Debug", "next",etc) cannot active :( I have read on …

hi, I have been writing a football tournament simulator and I am almost done, however i need to some how sort the teams after a round the put the teams that progress into the next round. The data of the teams is held in structures and have a boolean vale, …

Guys, this is the code from KnR I dont understand this line nunits = (nbytes+sizeof(Header)-1)/sizeof(header) + 1; The entire code is as follows [CODE]static Header base; /* empty list to get started */ static Header *freep = NULL; /* start of free list */ /* malloc: general-purpose storage allocator */ …

Hi all, This code solves the Euler Equation of Gas Dynamics which is a system of partial differential equations. The problem is that it takes very long to run than it would normally required. Things become worse after including the functions "S_p(a_p,a,b)" and "S_m(a_p,a,b)" which are called within other functions …

hi there im just new with java i just want to ask can 1 dialog box contain multiple lines i min like this one JOptionPane.showMessageDialog (null,"\n "+EN ) ; somehow i want to add just like JOptionPane.showMessageDialog (null,"\n "+EN , "\n another messages here then" +DR , "\n and another …

Good Day Everyone.. Table doc1 ID=1 Reccurence = "Monthly" DuePatten = "26" Table doc2 History_ID = Date_Due = table doc2, column Date_Due must read the data from ID, Recurrance and Duepattern for generate date_due. output table doc2 must be generate like per below : History_ID Date_Due 1 26/1/2011 1 26/2/2011 …

Well the save file dialog, for some reason removes all file extensions that are input to it. No matter what i do or how i set the filename value, it always removes the extension which is incredibly annoying when i need to extension to stay as it is otherwise the …

Is there any code to create or generate bar codes in vb6? Please help me, advance thank you for all that will respond :)

the question of the program i have posted... There are N numbers a[0],a[1]..a[N - 1]. Initally all are 0. You have to perform two types of operations : 1) Increase the numbers between indices A and B by 1. This is represented by the command "0 A B" 2) Answer …

I am using the RemObjects PascalScript engine in one of my applications and I have a few questions. I was looking for a list of all the functions and constants available to PascalScript and the best resource I could find was this page: [url]http://www.be-precision.com/products/pdscript/webhelp/en/topics/PSSyntax.htm[/url] Most of the functions work as …

Can someone help me and complete this simple polynomial program(can be demonstrated using linked lists); [CODE]public class Polynomial { /* Constructs a new polynomial of degree zero */ public Polynomial() { } /* Returns an integer representing the coefficient * of the x^power term */ int getCoefficients(int power) { } …

Hi, I am writing a web app using C# and asp.net. The requirement is that: there is a button "browse" on the webform, when user click it, the folders on the server will be showed. after user select one folder, the fullpath of this folder will be returned. There is …

Hi; I've been working on this for 2 days now and am hoping someone give me a tip. New to Java code so bear with me. I need to create 2 panels in a frame. Each frame must contain 2 images. Frame 1 must be a fixed width allowing the …

Hello, I am working on a program that generates 100 random integers and then sorts them into even and odd. When i go to compile the program, it tells me that it cannot find variables randonum, evennum, and oddnum. I'm new to arrays so i'm guessing i declared/ defined them …

Yesterday I started playing with Microsoft CTP async library and I came across awaitable pattern ... I followed some tutoral, but I have a newer version of ctp that tutorial was refering to so all info about that was useless. After looking over the internet how the new pattern looks …

I used one action listener for an array of buttons that do different things. Exploring methods. I am fairly new to java. I just made a tic tac toe program. I am hoping for people to look it over and tell me what they think, ways to make it better, …

Good day guys, im just wondering if there is a notes, functions or code related to print, i just want to come up with a good hardcopy of the information every time the employer request it. my source is adodc1 or datagrid

just wanna ask if how to print your from adodc and datagrid which is from access using vb6? tnx in advance

In my APP the principal form open a second form (MothPayment) where the user pay a moth of the student. Well, made the payment, the form close and return to the principal form. The problem is that textbox fields like student balance, paid month , etc only refresh if the …

i wonder why my code have an error.. this my code and i will highlight the error[CODE].. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim connection As New SqlClient.SqlConnection Dim command As New SqlClient.SqlCommand Dim adapter As New SqlClient.SqlDataAdapter Dim dataset As New DataSet connection.ConnectionString …

Hi, I created a Python script using pyPDF that automatically merges all the PDFs in a folder and puts them into an output folder and rename them automatically as per the folder's name. What I want to do now is for the script to search for sub-directories, process all the …

what is the code in timer if the user enter a negative number a dialog box will appear saying that is invalid !! NEED THE ANSWER ASAP THANK YOU

I'm trying to execute the following code in netbeans & eclipse but without success. [URL="http://read.pudn.com/downloads150/sourcecode/comm/651136/NmeaConverter.cpp__.htm"]http://read.pudn.com/downloads150/sourcecode/comm/651136/NmeaConverter.cpp__.htm[/URL] Program has command-line parameter: -f D:\nmea.txt Eclipse says: [CODE]Description Resource Path Location Type `endl<<expression error> >' cannot appear in a constant-expression nmea.cpp /nmea/src line 358 C/C++ Problem `std::endl(std::basic_ostream<_CharT, _Traits>&)' cannot appear in a constant-expression nmea.cpp …

i want to start my codng immdiately about linkng the database in vb...but i dnt knw how...anybody there hu would lke to help me hw i can lnk my database...please...tnx guyz.....

hi there, i just want to know what function to use in converting a char into an int like: [code] char temp; cout << "enter something"; cin >> temp; atoi(temp); [/code] is this the right way?

I am writing a polynomial class and finally got done writing all the functions, set up the main but get an assertion failed _BLOCK_TYPE_IS_VALID(pHead->nBlockUse). I read it has something to do with the going over the size of the heap, but don't entirely grasp that. Any clues? [CODE] #include <iostream> …

I have to write a program to "encrypt and decrypted" some text. For example if I input: FACHHOCHSCHULE with a password of: TIGER it should encrypt to: YIILYHKNWTACRI which I got working but when I try to reverse the process I get numbers, letters and symbols. Please help. [CODE]#include <iostream> …

Hello. I have been kicking myself for a while now and I was wondering if anyone could please help me. My code is: [CODE]char fname[FNAME_LEN] = "blah" FILE * fp = fopen(fname, "r"); char line[BUF_LEN]; while( fscanf(fp, "%s", line) != EOF ) { double x = atof(strtok(line, "|") ); unsigned …

I keep getting the IndexOutOfRangeException for my XNA game and after printing the indexes it stops at 600. Is that the max limit for arrays in C#? I'm trying to get all of the pixels from an 800x600 image into an array so I can test when a R:20 G:20 …

I need to run some code written in Java from my personal website. How do I even begin?

guy's i encounter new problem again i write a login system that if users input is correct the mainform will show,enable and focus.., if not he/she only have 3 attempts to log in and it will close .., the problem is if input is correct login form it not focus …

My issue with this code is that when it is executed it does loop correctly. It just runs once and my goal is to have it run 100 times. I am using Python version 3.1 and could really use some help... Considering I am the only geek with in a …

[CODE]import random print("\t\tWant to know your future?") input() fortune = random.randint(1, 5) if fortune == 1: print("You are gonna die today") input() elif fortune == 2: print("You will find love") input() elif fortune == 3: print("You will make it big today!") input() elif fortune == 4: print("You friends will betray …

[CODE]void Addcostumer(){ struct CustomerData *p; char another ='y'; char anothers ='n'; CustomerData *newcous; char str1[80]; char str2[100]; char str3[20]; //fseek(fc,0,SEEK_END); p=(struct CustomerData *)malloc(sizeof(struct CustomerData)); newcous= new CustomerData; printf("Costumer Name:"); fflush(stdin); gets_s(str1); strcpy_s(newcous->CName,str1); printf("Costumer Address:"); fflush(stdin); gets_s(str2); strcpy_s(newcous->Address,str2); printf("Costumer Puhelin:"); fflush(stdin); gets_s(str3); strcpy_s(newcous->Puhelin,str3); if ((fc = fopen("c:\\users\\Emmas4impact\\Documents\\customer.bin", "wb"))==NULL) { printf("Cannot open …

This is (supposed to be) a soln for a [URL=http://acm.uva.es/p/v1/101.html]ACM problem[/URL] But the program produces a runtime error. Can anyone spot the bug? [CODE] #include<iostream> #include<string> #define MAX 25 using namespace std; void print_blocks(); int return_initial(int a);//return all the blocks //on top of block a to their initial pos int …

[CODE]void SubGen(char* s) { //rearrange s ... for(int i=0;i<strlen(s);i++) { for(int j=i+1;j<strlen(s);j++) { if(s[i]==s[j]) { char temp=s[i+1]; s[i+1]=s[j]; s[j]=temp; } } } //s arranged.... Sub[0][0].push_back(s[0]); for(int i=1;i<strlen(s);i++) { if(s[i]==s[i-1]) { vector<string> temp; for(int j=i-1;j<Sub.size();j++) { for(int p=0;p<Sub[j].size();p++) { temp.push_back(Sub[j][p]); } } for(int j=0;j<temp.size();j++) { temp[j].push_back(s[i]); } Sub.push_back(temp); } else { …

My panel's paintcomponent method draws a line based on the initial click and the current position as the mouse is dragged. Releasing the mouse leaves one line from the mouse press location to the mouse released location. The problem is. on the next click/drag, the old line disappears when the …

Hi. I have an issue who i can't solve. The problem is that a = "13.33" and I want it to turn a = 13.33 and not 13.3333333333 and not 13.330000002. So, how do i make it so "13.33" will be an 13.33 float?

[CODE] vector<vector <vector<char>>> Sub; Sub[0][0].push_back(s[0]);Sub[0][0].push_back('\0'); Sub[0][1].push_back('\0'); [/CODE] I have the above code and it says "vector subscript insaccessible" for the assignments.What could the reason? Thanks in advance, Prasanna

Hi. I have this connection code: [CODE]using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Net; using System.Net.Sockets; namespace ConnApp { class Program { static void Main(string[] args) { Socket sck = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); IPEndPoint ip = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 1234); try { sck.Connect(ip); Console.WriteLine("Connected!"); } catch { Console.WriteLine("Error!"); …

hi, i'm an IT student working on a project(point of sale) but i'm unable to display the price of the item, weight and name into a textbox from an access database and to insert multiple barcode items in order to get the subtotal. please i really need your help

Hi guys, I just finished doing my homework assignment on spanning trees and I wanted some reassurance that I've done it correctly. I'm not looking for someone to state a correction, but rather let me know I've made a mistake (if I have). Here are my edges for [B]Prim's Algorithm[/B] …

Hi I came across this question in C++ Primer by Stanley Lippman. [CODE] int main() { const char ca[] = {'h', 'e', 'l', 'l', 'o'}; const char *cp = ca; while( *cp ) { cout << *cp << endl; ++cp; } } [/CODE] According to me, this code should produce …

Hi all, I am generating comboboxes in runtime in a for loop. Then, when click ok i want to get the selectedItems. So how would i do this. PLZ help me. this is how i generate comboboxes in th page load. [CODE] NewBookEntry nbe = (NewBookEntry)Application.OpenForms["NewBookEntry"]; int lable = 0; …

hi guys, im currently working on playfair cipher. However i got a serious problem in implementing it on certain conditions You can find background information here [url]http://en.wikipedia.org/wiki/Playfair_cipher[/url]. The problem im facing is that when Playfair cipher decrypts by bigrams and encounters the same character e.g 'ee', my program adds a …

Hello all. I have to write a java program that allows a user to enter an octal digit and output the binary equivalent for as many numbers as the person wishes using a direct access method. The error is that even though it compiles, the answer (the binary number) continuously …

Hey, I'm getting this error every time I run my program. I dunno what it means and how to fix it. [code] Uncaught error fetching image: java.lang.NullPointerException at sun.awt.image.URLImageSource.getConnection(URLImageSource.java:99) at sun.awt.image.URLImageSource.getDecoder(URLImageSource.java:113) at sun.awt.image.InputStreamImageSource.doFetch(InputStreamImageSource.java:240) at sun.awt.image.ImageFetcher.fetchloop(ImageFetcher.java:172) at sun.awt.image.ImageFetcher.run(ImageFetcher.java:136) [/code]