Software Development Forum

Hello, long time lurker first time poster. I was looking for some help on a problem I came across on a python site. I am supposed to count the number of times 'code' apears in my string. But any letter can be in the place of the 'd' in 'code'; …

hello there please help me, I have a problem with this program, i confused about how to make this program run well, this is the lish of program package guipert2; import java.awt.BorderLayout; import java.awt.Color; import java.util.ArrayList; import java.util.List; import javax.swing.DefaultListModel; import javax.swing.JList; import javax.swing.JOptionPane; public class ContohList extends javax.swing.JFrame { …

Hey guys! I want to make a simple app that will search for a predetermined file name and will list all occurrences in one listbox. I've searched on Google, but all the "search files" codes that I found were somewhat confusing. Can someone provide me some info so I can …

I need a little bit of help with my coding below. Whenever I try to run the second application it gives me momPalindrometrue dadPalindrometrue sisterPalindromefalse racecarPalindrometrue JavaPalindromefalse A man a plan a canal PanamaPalindromefalse Hurray for HollywoodPalindromefalse Mr Owl ate my metal wormPalindromefalse Was it a car or a cat …

I am trying to make a program that will do addition and subtraction on positive integers of any length represented in characters using ASCII operations. The code I have work for the addition but the subtraction brakes around line 35. Thank you for the help. Code is listed below include …

I have used snippets of code from various sources to compile the following code: import java.awt.*; import java.awt.image.BufferedImage; import java.io.*; import javax.imageio.ImageIO; import javax.swing.JFrame; import java.util.Calendar; public class ShowImage extends Panel { static Calendar cal = Calendar.getInstance(); //gets system time BufferedImage image; private static final String holidaysimages[] = { //declares …

I have a confusion of how to put that max and min in main method so it would run. PS: there might be mistakes ***The goal is to create a method that enter any numbers by user and it suppose to show the Max and Min.*** **PLEASE HELP~! what is …

hello! i have written a program to read in a text file and then ask the user to process the file with a different sorting method. so far i have been able to get my program to read in the file but my bubble sort seems to not be sorting …

I've made some functions which can insert file inside a file but only with a small text files and they're very slowly. I will thank you if someone know a better way. Here are my functions: 1st struct Tree { char Symbol; Tree* next; } ; Tree* GetTreeHandler(unsigned long num) …

**Okay i have a problem that i am not able to sort out for couple of days now. I dont know why the code is not doing what it supposed to do. Basically I have written this code for a vending machine. Things i want in a vending machine ------------------------------------ …

Hello, my name is Carol. I'm currently taking an introductory course in C++ and we just learned about functions. I was wondering about the standard accepted format for placing function definitions. For instance, in the following program, should I have defined the power function before the int main function instead …

I need to be able to read and write huge files that nearly weighs 20+GB and I need to do it fast. Any suggestions or tips? Thanks.

Hello , i am working on a section of a project, that parses Logs from Postgres Database Server. The application is developed in C sharp Framework 4.0. A log is produced and displayed on a DataGridView with the following columns resultCode Statement Starttime Duration XT001 select * from PizzaMade 01-02-2012 …

Can anybody tell me what's wrong with my selection sort of linked lists? It's meant to sort the whole node, not the data. #include <iostream> #include <iomanip> using namespace std; typedef struct node { int DATA; node *NEXT; }; node *HEAD = NULL; void Create(int data); void Display(); void Sort(); …

included is my entire program... i know exactly what the problem i am having with this is, i just cant figure out the logic to fix it... ive tried about 10 different things so far. I have it so you can input which position you start at... then go around …

Operating System Used:Ubuntu 11.04 Compiler Used: GCC Program related files:[Git Hub Link][1] I'm trying a implement program which will do a job, same as that of CPP (The C preprocessor) when I compile a .c file. In this particular code Copy_file_to_buf function not copying the whole file into the buffer. …

****i want to display thread1 thread2 thread1 thread2 in java but i am not that good at thread i understand that i have to create three class main class, thread1 and thread2 class and i know i have to use wait() or notify() method ..i anyone help just give to …

Hey, so I am wondering what would be the easiest way to check if a double "looks" a certain way. Like this: Let's say I have some input and I want to check if the input has the same format that I want it to be. Here's what I want …

Hi all. I want to make a facebook bot that will answer questions that get sent to me. I need to know how to make my application send and receive messages. Thanks.

Hi, I recently decided to have another go at learning some programming, and decided to make some sort of 2d gameboard useable for stuff like Chess and Othello. I ran into a problem that I ran into last time I tried learning programming as well, and it has to do …

Hello. I have a unique situation. I have so many text box's in my form that i wound up making a text box array. Now each text box i make i have to give it a mouse clicked event and mouse moved event. I cannot write these event functions for …

I've been reading about various methods of how to do this, but I wanted to ask if something will work or not and was hoping someone could be kind enough to test this out for me. I do not have an email client (Outlook etc...) and just use Gmail. If …

Hello, I am attempting to sandbox a silverlight application that will display several windows both within a browser, and out of a browser. I'm new to silverlight, so this is giving me some trouble. Creating this sort of application using .Net for a windows application is straightforward, but I'm not …

Hi, Does anyone know how to create a delay in C#? I dont like to use Thread.Sleep because it makes the GUI unresponsive. Do you know of any good alternatives?

Hello, I was having some trouble related to a code. I wanted to pass a 2-D array as argument to a function,but I'm getting an error saying 'Expression Syntax in function Main'. I am trying to do it like this :-> void input(int **a[][10],int b,int c) { int i,j; printf("\nEnter …

Assignment #2 Write two classes Class RestaurantMenu that has the following members class RestaurantMenu { double price[10]; string Menu[10]; int numMeals; public: RestaurantMenu(); void AddToMenu(string s, double d); void DeleteFromMenu(string s); void ShowMenu(); double FindMeal(string s); }; The Constructor: will fill the price array with zeros and fill the Menu …

Hi, Kindly I hope that I can find help regarding reusing of scanf. If the user should enter only integers not floats and the scanf is within a for loop. how can I force the program to continue normally when EOF happens as a result of wrong input? Example: int …

So I'm just learning python still, and I've got this assignment to make a maze program (no graphics or any of that, just a text based one) and I'm trying to get it working, but the function I've written to find the legal moves keeps throwing errors. The most recent …

Hello there guys, im having little problem and help would be appreciated :) I have few tags <name> <capacity> <lectureslot> <tutorialslot> and so on, and i want to read each tag separatly into separate field(label), or listbox. Here is part of my XML <?xml version="1.0" encoding="utf-8"?> <timetable> <module code="3SFE504"> <name>Algorithms …

Man, my *rookie* status os showing on this one... For the life of me, I cannot determine why my graphics panel section is not working to correctly display my Pie Chart.... I have the output broken down, and the variables exist... It runs looking for Annuities.csv in the C:\temp folder... …

Alright. So I'm fairly new to C#. What i've down thus far is create the beginnings of my program: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.IO; namespace WindowsFormsApplication1 { public partial class BirdNumber : Form { public BirdNumber() { …

Alright so I am trying to insert nodes into a linked list but also I want them to be sorted right away I think I got most of it except I am struggling when it comes to inserting it to the middle of the table temp -> price = price; …

I have a program that's supposed to interact with a databse but I keep getting a NullPOinterException. I know it means that something is set to null. But how to change them from null is my main problem import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.SQLException; /* * To change …

Hey all, I'm a beginner programmer and need help here. I can't figure out how to translate a word that begins with a consonant. I have all the code to translate a word that begins with a vowel, and those words translate correctly, but I cannot get the words with …

If I hard code something into the conatins it works just fine valstring = "[contains(title,'Test')]"; However if I try and use contains against the xpath title and then use what was entered into a text box I haven't figured out how to do that. I'm sure it's something very simple …

Hello, I am in the process of creating a program that accepts random numbers, put them in an array and sort them using different types of sorting algorithms. I then passed the array as an argument to the "BubbleSort" function, however, when I try to call the array in the …

Hey guys. I am somewhat new to the C++ language and was wanting to make a basic text editor. For this i was going to use Nodes and linked list to accomplish this. the main thing i need help with at this moment is creating a command prompt for the …

Hi guys i m new around here as you can see, i was wondering why can t the program find the minimum of random generated numbers?Any help would be greatly apreciated. public static void Main(string[] args) { int[] randomNum = new int[10]; int min = randomNum[0]; int max = randomNum[0]; …

Hi all, I have a project where I need to read in an image of a maze and use a graph data structure to find certain points in the maze to place nodes and trace edges. I plan to have the maze be in only two different colors. The walls/background …

if( strcmp(z->Rev->x.y,z->x.y) > 0) In this statement i want to swap the pNext and pPrev. How will be the assignment look like?

Hi, I'm trying to write an application in NetBeans. I have a one Button called Ok which makes an array of buttons and all of them are connected to one actionListener. Here's the code: public void actionPerformed(ActionEvent e) { if (e.getSource() == Ok){ int a=500; thread=new Thread[a]; Button button[]=new Button[a]; …

I was reviewing the code at the following two sites. I noticed that memory allocation "new" has been used to allocate space for the Node(s). How are they freed?. very good codes. http://visualcsamples.blogspot.com/2010/11/sparse-matrix.html http://www.syntax-example.com/Code/implement-subtract-function-big-number-992.aspx

Hello, I'm trying to write a program using MIPS Assembly Language (I write the code in TextWrangler and run it in QTSpim) I was wondering how I would go about checking if a number is perfect or not. I know my first lines of code may be partially incorrect but …

I am running into some issue with scraping data. If I hardcode value for key "lbo race" in the code below it is able to scrape the data but if I try to set key "lbo race" to a variable which is being read in it doesn't seem to scrape …

im doing remote desktop project. i need to connect two sockets (each from single client) through the hashtable in the separate application server, so that client1 can see the desktop of the client2. can u suggest me solution for this? how can i achieve this? so far i can connect …

I know the purpose of keyword but then I still not really know when should i use. But I sure I will optimize my code. So is it ok to i use volatile keyword on all my variables? So that it won't optimize the wrong thing.

Hello, I am (still) writing a server+client application. I start the server. After a connection is accept()-ed, I start a thread to handle that connection. On the handler thread, I add the client nickname(String) and Socket to a Hashtable. [code=java] private Hashtable<String, Socket> clients = new Hashtable<String, Socket>(); clients.put(nickname, socket); …

**Please help me friends** **I have a doubt in using array in JAVA** **if my input is AB1CD** They are stored in array as a[0]=A a[1]=B a[2]=1 a[3]=C a[4]=D I developed a coding to insert the number that appearing after a alphabet in the same array element like a[0]=A a[1]=B1 …

/***** The prompt i have is : use a class with 3 member functions named InputMatrix, Calculate, and OutMatrix. The program will prompt the user to (e)enter the matrix data, (c) to calculate the matrix multiplication, (d) to display the input and output matrices, and (q) to quit. no exit() …

Hello, I am a java learner and have just started learing java by follwing the online tutorials. I am a computer science student and as a part of our assisgnment, I have to design a online CHat system in java. TBH, I have no clue of what to learn and …