Software Development Forum

[CODE]/*manimbo_mp5*/ import java.io.*; public class manimbo_mp5{ public static void main (String[]args) throws IOException{ BufferedReader br=new BufferedReader (new InputStreamReader (System.in)); Integer x=8,y=1,heads=0,tails=0; String ht=""; while (x>0){ System.out.print ("Enter toss #" + y + " result: "); ht=br.readLine(); if (ht=="h"){ heads++; } else if (ht=="t"){ tails++; } x--; y++; System.out.println ("Tails: " …

Hello, I have to take a snapshot of my screen and send the image to a client using Datagrams. I think my problem is at the client part. The image is null, and I don't know why. Here is the server part. I tried to send 534 byte packets (bigger …

This is due in 2 days its supposed to be simple but i just cant get it. Write a program that will print out statistics for a user-specified number of coin tosses. First the user should be asked about the total number of coin tosses possible. For this project, the …

I'm am trying to send over socket a very big array - length about 1300000 .... and I use ObjectInputStream and ObjectOutputStream. The problem is when I read the input stream... I get this exception: java.io.StreamCorruptedException: invalid type code: FF at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1356) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) at objectThread.run(objectThread.java:27) [CODE] //ois is the …

Hello. I'm wondering if I'm duplicating this class by doing the following. [CODE]SimpleClass *point; SimpleClass sc; sc.somevalue = something; point = new SimpleClass(sc);[/CODE] This post is quite tiny, I'm not being lazy, but I couldn't think of anything else needed for this question. Thanks :)

I have a program that I'm writing that connects to a database, calls a new form , and dynamicly creates controls (textbox, and label) for each item so that they can be edited. The problem I'm having, is I don't know how to pass these values back to the main …

Hi guys, I'm still quite new to programming and have an exam soon where we have to hand-write programs(no IDE). Never done this before, just you guys all give fantastic guidance, i wanted to see what you all thought. Any general advice would be appreciated! Theres some small things im …

Hello pals. We're having a project to make a Backup and Restore program in Python. As we think that making a GUI is of course very important, we started using Tkinter after initially trying wxPython which was kind of difficult given the time we had. Either way, we made a …

Hey, I've been working on a project for a while, and had some difficulties at the beginning with the d3dx9.h and lib files, then after some threading here I got the help I needed, or so I thought. It worked well until I decided to make a new project, using …

Hello I am rather new in visual c++ and I learned to code but I didn't find in any book how to ad an interface to my program. So please tell give me some references where from I could learn how to add a proper interface in visual c++. Thanks

Dear Programmers What are the possible alternative codes against following codes [CODE]If Len(PasswordTextBox.Text) > 0 And Len(PasswordTextBox.Text) > 0 Then MsgBox("ok", MsgBoxStyle.Information) else MsgBox("Enter User Name and Password", MsgBoxStyle.Information) End if [/CODE]

Write the definition of a function printGrade , which has a char parameter and returns nothing. The function prints on a line by itself the message string Grade: followed by the char parameter (printed as a character ) to standard output . Don't forget to put a new line character …

Hello. I have a program that reads from file, modifies its content and saves. But there's a problem - when i write only one block of data, two of them are been written! [CODE]class person { ... }; ... person User; fstream File; File.open("file.dtb", ios::in|ios::out|ios::binary); // Adding 1 record: File.seekp(number, …

please answer me.show why my code does not loop and it repeats question number 1. [CODE] #include <stdio.h> #include <stdlib.h> #include <time.h> /*prints the ASCII art for "FAIL"*/ void ascii_fail(void) { printf(" /%c__%c /%c %c\n", 92,92,92,92); printf(" /:/ _/_ /::%c %c ___ \n", 92,92); printf(" /:/ /%c__%c /:/%c:%c %c /%c__%c\n", …

i want to create an editor GUI in wxpython with all the menu bar options and other things.kindly let me know if something similar has already been done or not if yes please let me know some of the dummy example so i can get an idea how to start …

Hello guyz, Presently I am having a problem with printing in c#. I have a pre printed bill, and I need to print values into some specific points of that bill. Any suggestion ?

Hi guys, how to make a button the default action for a textBox specially when Enter button hited??? Thanks [EL-Prince]

can someone suggest a good [B]free[/B] online tutorial for c# thx:)

I am starting out in programming and have little knowledge of Java. I use linux and after a while got sick of using gedit and javac to learn. So I now use eclipse. I am trying to get input from a text file and when I write the code I …

Hello, I have done some research and keep getting results to hide the console window. What I would like to do is to hide the output of a command. For example, I have a segment that renews the PC's IP connection, so I get a long stream of the new …

I need to OCR a image and get the text of it .. i wanted to do this in java but , i found out that its hard to implement it that way. so i am trying to do this in C++ .. is there any possibility to do this …

hi, please assume it is already connected to the access database( it is connected) since i could get all the data out and put them onto a JTable. What is wrong now ... is that i am trying to insert new data to the access db and i got [code] …

Hi This my first c programme.It asks 5 objective questions and displays the result at the end. [B]But when i compile it and run, it asks only for variables A,C and E .It doesn't ask for the inputs to question no. 2 and 4.It only displays these questions and skip …

Hi everyone, I'm new here and I'm new to C# program. I want to create a user name and passward verify windows application. I did some research, and finally get to connect to the database. Now I want to display the whole table which stores all the information. I know …

this is the small game using mouse device, I write it in turbo C++, it is a example about using asembler in Turbo C++, but when I write it in Visual C++ 6.0, It haves many error, I think it is a big difficult. Could you help me solve this …

Hi Im writing an application that uses the Microsoft Tablet PC api's When im trying to set the FACTOID for an ink recogniser, im getting an OLE Error that i cant seem to find a plausable explanation for The code is this [code] vPicture := (Components[i] as TInkPicture); case vPicture.Tag …

hello everyone.... can you please give me a code on a registration form... what i mean is that how to write a code in which you are going to design like a registration form then if you are going to fill-in the info, it will be stored to a database... …

Hey, I'm making a math bot, and when you type in your equation it converts the numbers to doubles right away. Except, when doing any equation with a decimal, the decimal is ignored. Example 2 + 2 = 4 (No decimals, it works fine.) 2.2 + 2 = 24 (Decimal …

I am trying to search a file (I have searched the forums and have found some treads but they do not really help me to do what I want) directly using fseek and strcmp but its buggy and gives off by one errors and such. The reason I did not …

Hi, Is there a way to set stderr such that it does not print on screen rather on file. I have spawned a couple of threads and they are dumping all the error messages on the screen like a maniac and giving me a headache. Some help would be highly …

Hi guys I am trying to build a program which scans data from a text file, but I keep getting an error when trying to compile it. The code [CODE] import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.util.Scanner; import java.io.*; class anything extends JFrame { public anything() { File stuff …

I want to save the page setup dialog setting because I want the user to choose the setting one time and this setting will be constant for the application I searched for this but I didn't find any thing or I want to set the page setup dialog setting by …

I'm trying to get on a professor's research project. He told me that at my level the best way to get involved is to help program this visual simulation thing for him. So I read through the first 11 chapters (Part 1 "the C# language") of Professional C# 3e by …

I have a symmetrical matrix [B]A[/B] 8 x 8. First I need to find matrix [B]B[/B] = [B]A[/B][sup]T[/sup]*[B]A[/B]; Next I need to inverse B and find [B]C[/B] = [B]B[/B][sup]-1[/sup]; Help please !

I am coding a program that requires a dynamic 2-d matrix. it is a finite element analysis program using stiffness method to give you some context. Can someone suggest a good free library for matrix operations? Thanks!

Just to say hi to all the .NET helpers out there. I have made the dreaded (but forced) change from vb6 to .NET. I will rely a lot on your expertise in this forum, and thanks to those that will be prepared to sort all my questions. I have been …

i wonder what doesld i use & and * means.....and how could i use both of them??

Is there any way to hide the command line window where the program runs on? I got a little program and I want to it to go hidden if user writes hide. Is there any way?

I am a new student in this field tell me tips for getting skill in this field

Hi, everyone! I'm having trouble with a linker error (I'm using Visual Studio 2008) and I would like to have some tips on solving this problem: This is my code: Bill.cpp [CODE] #include "Bill.h" #include "../Exceptions/InvalidArgumentException.h" Bill::Bill() { } Bill::Bill(string shopName) { if (shopName == "") { throw(InvalidArgumentException("The shop name …

is there any GDI or GDI+ function or method that copies part of client area? something like this: [CODE] char p[100000]; copy(hdc, p, rectangle(10,10,100,100)); paste(hdc, p, x, y); [/CODE]

I have an application to make a server and clients to read/ send text to it but i want a program i can run from a remote computer that you enter the ip and port and it crashes the server

we have already known that there should be some initialization to work with the stl. To use that library. There are objects that there should be initialized before entering main. I think that I receive this run time SIGSEG due to that. So any idea ? I have use a …

This is my program, it causes memoryleaks. I show only a small part where the problem exist. Starts with the header then the cpp. ParticipatorRegister.h [CODE] #ifndef PARTICIPATORREGISTER_H #define PARTICIPATORREGISTER_H #include "Participator.h" class ParticipatorRegister{ private: Participator **arr; int inc, init, elem; void initiate(); //void expand(); public: ParticipatorRegister(); ~ParticipatorRegister(); //void save(ofstream&); …

How do I see what key user presses I suppose I have to do it with winapi? I want my program to write to text file what key user presses, like when he presses M it writes M to text file. I looked and I found one function but it …

Hi everyone ,:) [B]I need a function in c++ to calculat the age of a user, by asking the user to enter his birthday.[/B] :S

i am currently working on creating mathematical models for my research and want a non linear equation solver library which i could integrate with my program . i searched the web and found op++ which wasnt a free program .

In a textbox i can see when RETURN is pressed , but when i check on the TAB key it does not work Help me Plzzz. [CODE] Dim handler As KeyEventHandler Private Sub Orderinvoer_Load(ByVal sender As System.Object,ByVal e As System.EventArgs) Handles MyBase.Load AddHandler werkorderTB.KeyDown, handler end sub Private Sub werkorder_KeyDown(ByVal …

Hi I need to reference a .net .dll file at runtime of my program. Does anyone know the code to do it?

Hi all, I'm using XSL-FO and Apache FOP to generate PDF documents from XML documents. I managed to transform the XML into PDF with 1 page per sheet, but I also would like to get PDFs with 2 and 4 pages per sheet. Does anyone have any idea how I …