Software Development Forum

I heard this forum was a wonderful place to ask programming related questions. So here I am, I'd like to know if anybody has a solution to a problem I'm having. I'm currently planning on creating a game on Python, and I've decided to make use of a joystick in …

I downloaded data from google.com/favicon.ico and saved it in a file "icon.png" using the following: [CODE]URL url=new URL("http://www.google.com/favicon.ico"); InputStream ss=url.openStream(); byte bytes[]=new byte[100000]; int offset = 0; int numRead = 0; while (offset < bytes.length && (numRead=ss.read(bytes, offset, bytes.length-offset)) >= 0) { offset += numRead; } FileOutputStream out=new FileOutputStream("icon.png"); out.write(bytes);[/CODE] …

Can any one help me to optimize this code. Or possible to alter and make it more simple The out put i need to get is [CODE] 1 212 32123 ....... [/CODE] this is the code [CODE] main() { int i,j,k,n=4,val,flag=0; for(i=0;i<n;i++) { for(j=1;j<n-i;j++) putchar(' '); val=i+1; flag=0; for(k=0;k<2*i+1;k++) { …

Create a program that will accept 20 numbers and arrange them in ascending order. The program should determine the distinct numbers and the number of occurrences for each number (or the frequency). Display the supplied values, the distinct numbers and the frequency of each distinct numbers. Your program should use …

currently i am writing a text based RPG but, when i call for the fight my rand() either does not seed each time or it glitches to continuously gets the "Boar". if you could please take a look at it and see if the problem is in the coding, i …

Hey folks, plugging away at a new program for class and I have run into a little snag, or rather a fairly major one for my pea sized brain. We are working on constructing a sorted linked listed that will store author names as well as a sorted book list …

[CODE]def egcd(a,b): u, u1 = 1, 0 v, v1 = 0, 1 while b: q = a // b u, u1 = u1, u - q * u1 v, v1 = v1, v - q * v1 a, b = b, a - q * b return u, v, a …

[code]import java.util.*; public class Account { int choice,initbal,amt,total,withdraw; int ch; void Initbal() { Scanner sc=new Scanner(System.in); System.out.println("Enter Initial Balance (>200) : "); initbal=Integer.parseInt(sc.nextLine()); while(initbal<200) { System.out.println("LOW BALANCE!!!Balance should be greater than Rs.200"); System.out.println("Enter again : "); initbal=Integer.parseInt(sc.nextLine()); } } void Detail() { Scanner sc=new Scanner(System.in); System.out.println("***************MENU***************"); System.out.println("1. Deposit"); System.out.println("2. Withdrawl"); …

Hi, I'm trying to execute this but it says "cannot implicitly convert int to bool". [CODE]for (i = 0; i < k; i++) { for (j = 0; j < m; j++) { c[i][j] = counts[i] ? c1[i][j] / counts[i] : c1[i][j]; } }[/CODE] Is there anyway that I can …

INPUT's: 1) Name 2) Current date (month, day, year) 3) Birthday (month, day, year) The output will be the person's age in years, months, and days. See example below: Input name: shane Input current date: Month (1-12): 9 Day (1-31): 25 Year (yyyy): 2010 Input birthday: Month (1-12): 9 Day …

I'm having a horrible issue with this exercise in this book. It sees no errors unless I try to run it or go into debug mode. in Debug mode it says " line 39 Input string was not in a correct format." If I run it without debugging, it crashes …

i want to retrieve images from access database and display in grid layout. i have displayed 1 image successfully but how can i do this for all images together.i have stored images as BLOB

This code generates all permutations of the numbers 0, 1, 2,...., n-1. I am trying to get it to use recursion to do this. I am not compiling. I do not show errors, but I am not getting it to work. Can anyone see where I am going wrong? [CODE]import …

Question: Each year the HSE Unit receives accident count reports from a 10 departments across the university. To summarize these reports, the department provides a frequency distribution printout that gives the number of departments reporting accident counts in the following ranges: 0 - 19 20 - 39 40 - 59 …

Has anybody here made a progarm like VNC, or A remote access program? Because I'm trying to make one, and I was wondering if somebody had some code or something that I could work with. Thanks. JBD2

Hi all I am a beginner programmer, and I think I might have bitten off more than I can chew.I've done some small projects, and then decided to do a simple banking app, just as a learning exercise. Problem is I don't know where to begin, and I've not created …

I am practicing the inheritance concept od oop in c++. It seems like a simple program but the linking error my compiler Dev C++ 4.9.9.2 version is giving me, makes it look sooo annoyingly difficult. Error is: [CODE] [Linker error] undefined reference to `vtable for Cd' [Linker error] undefined reference …

This is the main part of a project I assume all other header and cpp file are correct cuz most of them are copy from books n the professor when I run it, "right after the input" the program sort of stopped, pop out a error message, then keep running …

Hi, Need help to know, how to diaplay a count down timer in the dialog box using MFC. and when the timer ends the dialog should colse........ Please provide suggestion......

i created a program in c# with database sql server 2005.it worked in windows xp.but i don't know how to install my software in windows 7 .i coudn't install sql server2005 or sql servr 2005 64 bit in windows 7. help me plz ..very urgent

I think i have the function for mean but i also need to figure out below mean. This what i have so far.[CODE]import math def mean(alist): belowMean = alist mean = sum(alist) / len(alist) if mean <= alist: belowMean = item return belowMean [/CODE]

For my assignment this week, I was supposed to create a program that would read in names from a file, sort them, then output the names sorted. I attempted to do it as a insertion sort, and seemed to have failed miserably... if anybody could point me in the right …

Hi all, I'm making a client server program in Linux. I use fork() to create a child process of the server to handle a new client. When a client disconnects it should kill the child process. At the moment the program is able to kill the fist client(server) that connects, …

Hello All I'm new to VB and i need help on how to rename text file with textbox contents. I have a textbox and i would like to make it so once a button is clicked the text file is renamed according to the contents in the textbox. I am …

the program is running well but concept is wrong. you should find number 0-100 until 10 trials. if failed, and want to play again unfortunately program is terminated why ? [CODE]#include <cstdlib> #include <iostream> #include <windows.h> using namespace std; int sayiturev (int aralik) // generating number 1-100 { srand(GetTickCount()); int …

i am new fr this site and i guess i will get some help fr here we have a project on our finals and we need to make a program of payroll using menu with the output of employee name, update employee record. display employee record, delet record and exit …

This is my school's assignments and I'm a beginner in C++.. I'm trying to write a program which prompts strings input from user. Say if user enters "My name is blabla", the program should print the exact same thing without ignoring the characters after the whitespace. I tried using a …

I'm a beginner at c++ and i was given a certain assignment. A person enters a digit, and then this digit is multiplied by 4, but if the multiplied number is greater than 9 then we add its digits, and if the addition still give you greater than nine, then …

Please help me translate this nested for loop to assembly [CODE]for(int i=0, k=0; i<8; i=i+4, k++){ for(int j=i; j<=i+4; j++){ temp[j-(4*k)]=binary[j]; } }[/CODE]

I'm in a rough situation, i'm currently re-reading all of my textbooks to assist me with this work, however I am really in a rough spot being time limited I really want to get somewhere from what I have (and fix what I have). What I need to correct/add. -I …

I am writing a toString method for my Nursery class but am having trouble getting everything working properly. I have to go through the ArrayList and call the toString method for each individual tree and then the sum for all of the trees prices. Here is what I got so …

[code]using System; public class BonusProduction { public static void Main() { int FName, LNAME; double LastYearProduction; double ThisYearProduction; Console.WriteLine("Enter your first name"); FName = Convert.ToInt32(Console.ReadLine()); Console.ReadLine("Enter your last name"); LNAME = Convert.ToInt32(Console.ReadLine()); Console.WriteLine("Enter Last Year's Production"); LastYearProduction = Convert.ToInt32(Console.ReadLine()); if(LastYearProduction < 0) Console.WriteLine("Invalid"); { Console.WriteLine("Enter This Year's Production"); ThisYearProduction = …

I am having trouble trouble figuring out this problem any help would be appreciated. The problem wants you to change english into pirate language. Using the string split and join methods. This is what i have so far. [CODE]import copy def wordReplace (wordText): wordDict = { "hello" : "avast" , …

Hey Guys I don't get what I need to add Im fairly new in Java. this is my code but it gives me these below the line errors below [code]import javax.swing.*; public class Movies { private String name; private double price; private int year; public Movies { name=""; price=0.0; year=0; …

Hi After posting the form i dont see anything in STDIN however if i submit the form as GET request then i can see the value in $ENV{QUERY_STRING}. I will really appreciate if anybody can help me in this issue. Thanks Arun Mittal

Hi all, I am pretty new to this PERL programming. I have heard that anything could be done with PERL's magic... So out of my own interest, I have started learning perl language, to ease my project works(sort of Automation stuffs). I have PERL V5.10.1 installed in my PC,and am …

I've been hitting my head against a wall here trying to figure out what stupd thing I'm doing wrong. I know its right in front of me but can't grasp it and my chapter for multiforms is pathedically short. What I'm trying to accomplish is for the user to select …

Hi all, I'm trying to implement K-means on a database.I have a table like this: The main task is to group id's and return them based on similarity in intensities depending on the number of clusters that the user want to see them. [CODE]id I1 I2 I3 I4 I5 1 …

Hi guys, I'm kind of stuck on a problem I was assigned. Pretty much we're trying to reverse words in a sentence. As in, input = Hi I am new to Java to: Java to new am I Hi I've tried this [CODE]String[]Tyler = new String[Sentence.length()]; Tyler[0] = Sentence; for(int …

I have two constructors that are pretty much exactly the same except that one also takes in a boolean value. I want the constructor with four parameters to the call the other one in order to get the the first three. Here is what I have so far. [CODE] public …

pls tell what is the difference between this two 1)taking a initger (or any fundamental data type) pointer in the main function and then send it to some funtion as parameter. int *p; function(p); 2)taking a intiger and sending its adress to any function. int p; function(&p); will both do …

I figure my formulas are wrong and need tweaking. Can someone help[CODE]package mortgage_calculator; /* Write the program in Java (without a graphical user interface) using a loan amount of $200,000 with an interest rate of 5.75% and a 30 year term. Display the mortgage payment amount and then list the …

I need to write a new code which can do the following: Write a function-driven program that gives the new ID for a 4-digit integer entered from the keyboard. The new ID is formed in the following procedure: The last four digits of a social security number (SSN) will have …

I'm trying to do the following using a linked list. [quote] delete("is",2) print 1:This 2:is 3:an 4:an 5:icorrect 6:sntence delete("an",3) print 1:This 2:is 3:an 4:icorrect 5:sntence delete("icorrect",4) print 1:This 2:is 3:an 4:sntence insert("incorrect",4) print 1:This 2:is 3:an 4:incorrect 5:sntence delete("sntence",5) insert("sentence",5) print 1:This 2:is 3:an 4:incorrect 5:sentence neighbors("is") 2:is previous:This …

I have a java app that used to use a property and I am not sure with the changes I've made to the class path how to find the driver. I thought I was using the exact same installation but I can't find the driver. Can someone please tell my …

[CODE]import java.io.*; public class EnumEx3 { /** * @param args */ public static void main(String[] args) { Fishs fishs=Fishs.AMNON; System.out.println(fishs.getX()); } } enum Fishs { BURI(20), AMNON(50); private int x; private Fishs(int x) { this.x=x; } public int getX() { return x; } } [/CODE] i have that code and …

I need to create a Car class that has the following fields: brand, model, and speed. Each of the fields should have accessor and a mutator methods. In addition the class should have methods that allows the user of the Car class to accelerate and to brake. Accelerating or braking …

I'm trying to write a matrix multiplication program that takes in an int N on command line, creates two NxN matrices A & B, randomly populates them with ints, and then computes the result of multiplying A and B. I wanted to avoid malloc, but the first version started segfaulting …

I wrote these functions and when I call them they're not working ... and I don't know why. here is the code for the functions [code=c]istream& read_notes(istream& in, vector<double>& nt) { if(in){ nt.clear(); double x; while(in, x){ nt.push_back(x); } in.clear(); } return in; } istream& read_info(istream& is, Info& inf) { …

Hi, guys I'm having trouble writing this word count program in python3. I've been able to find alot of help for past versions but nothing for 3. It is just a simple word count program, with a user input sentence. So far I have [CODE] def main(): print ("This program …