Software Development Forum

Dear All, I am trying to understand RMI Concept and have tried the sample steps and programs written in Oracle website [http://docs.oracle.com/javase/tutorial/rmi/compiling.html](null) In this URL they have mentioned to run the command as below javac -cp c:\home\jones\public_html\classes\compute.jar client\ComputePi.java client\Pi.java mkdir c:\home\jones\public_html\classes\client cp client\Pi.class c:\home\jones\public_html\classes\client I have tried the exact command …

Hey, Who can give me a hint on this case? Let's say I have an object "MyObject" with the following properties (this is a breakdown for easier explination) public clas MyObject { public string Column { get; set; } public string Value { get; set; } public int Row { …

Hi, I have a table with curdt field with datatype datetime in ms-access. the entries in curdt as follows:1/28/2011, 2/9/2011 etc. I have a form with two datepickers with custom format of dd/mm/yyyy. my query is like [CODE] select * from table where curdt between #dtfr# and #dtto# [/CODE] where …

I am having an issue with the following code: public void appendToLogFile(string logFile, string logText) { FileStream fs = null; try { fs = new FileStream(@logFile, FileMode.Append, FileAccess.Write); { using (TextWriter logWriter = new StreamWriter(fs)) { fs = null; logWriter.WriteLine(logText); } } } finally { if (fs != null) fs.Dispose(); …

i want to convert the value of my date into an integer value, i am using a jDateChooser in netbeans(swings) currently in my code below the value for inputDate is fixed or assingned but i want it to be based on the date a user picks using the jDateChooser. public …

I want to maximize and minimize windows form on Timer Tick evebt. I placed the code this.WindowState = FormWindowState.Minimized; into the timer tick event. but actually its not working. Suggest me some code snippet for the same. Regards, Manthan

we have problem regarding to the list view portion as you can see on the figure. On the left list view, we have a list of authors which data bounded through the database. we want it to transfer several of the information on the right list view then get its …

how to blocking the userr access to the login page after already voted using vb.net

Hello, I am working on an event driven library and am having one minor problem. Basically I have two ways to get what I want done. Method 1: Smart pointers and factory functions #include <iostream> #include <vector> #include <memory> using namespace std; class Object { public: virtual int getInt(){return 0;} …

I have a code where if some buttons are selected its showing in a message box which was selected, but if no button was selected I want to show a message in the message box. Here is the code, please make me understand, I tried by my own but its …

I followed this code im new to programing and i wanted to make someones elses program then chnage it to my liking, i finesd the code and i tryed running it and all it send in the console was "<terminated> Main[Java Application] C:/Program Files(86x)/java/jre7/bin/javaw.exe (Nov 19, 2013 11:15:54: PM)" the …

Hello, I'm Nour Tamer, basic programmer. I know some codes turning basic programs into cool programs. I'm doing Windows 7 Verification. After you login you verify your Windows by using Admin account to access windows I'm trying to kill Windows Main Access (explorer.exe) but it didn't worked because it restarts …

I have two web services added to the project. One is real web service. Other one is test webservice. i have used them to set some parameters. eg: WS.OrderDescription WS.Amount WS.OrderNumber etc I want to change this WS and WS-test interchagebly. For that i want to add this two into …

Briefly describe the major components of the .NET Framework and describe what each component does.

How can I write a program that reads in a bar code (with : denoting half bars and | denoting full bars) and prints out the zip code it represents. Print an error message if the bar code is not correct. Once again I am very new to java and …

I am making a service that uses RSS feed and I am having a problem actually getting the data as it is not made up in the original sense of .title, .summary etc, below is the contents of each item. <table style="border-collapse: collapse; border-spacing: 0; color:#493800; font-size: 11px; border:solid 1px …

Hi Dw This is my second time asking this question but now I will just make it straight forward because I didn't get any response from my other question. I want to know how can I write a program or a script in java that will be burnt/embedded to a …

So What I am trying to do it take a CSV file take what is in it and diplay it in a big textbox or txt file. String[] lines = File.ReadAllText("**").Split(','); foreach (string line in lines) { textBox1.Text = line; } That is what I have so far. Issues is …

Write a program with Recursive function that for every step will receive input from a number of until the digits 0 entered. After entering the digits 0 It should be entered into the numbers entering printed in reverse order Track.

Hi all - I need to write a program that reads in an array of strings from a file and uses a radixSort method to sort and print the array based on what characters they are composed of. The implementation should be able to handle strings of characters. The characters …

write a function named, smallestValue, that accepts five integers and return the smallest integer accepted.( just write a function)

How do I rotate image in this code every n seconds http://pastebin.com/SKDzuC15 lets say i want to change the image in pixmap after 5 seconds to next image, what is happening right now the last one gets displayed.

Hey, I have a problem.. I saved a value in the settings (123456), and it I made a program that it shows in a label the value, and when I'm writing in a textbox a value, then clicking a button it saves me the textbox's value and when I'm exiting …

I'm creating a document using an existing document and adding text to it, then saving it as a different filename. I'd like to have a hyperlink in it, but I'm having an issue. The hyperlink is created and looks fine but doesn't work because the file location is added to …

Dear Team, I am Using Eclipse to Run my java programs. But when I try to run a Simple hello world program from Command prompt, I get the below error "Could not find or load main class Test" Test.class resides inside C:\ I Went inside C:\ in Cmd and typed …

I started this for any information on new python modules apart from standard library. Many people (Including me), aren't willing to move into p3k due to lack of external/non-standard modules. So I started this to keep ourselves informed on New Python 3 Modules. No Limitation, ANY PYTHON 3 MODULE

write the psuedocode for a computer program that computes the sum of the numbers on the diagonal of a 10 x 10 integer array named *numbers*. Here is what i got but i'm not sure: int SIZE = 10; int [ ] numbers = new int[SIZE] [SIZE]; for (int I …

So I am trying to reverse a string inputed by a user and I am getting an error on one line of my code the line is lw $t3, $t0($t1) #load value. Why can I not do this? .data prompt: .asciiz "Enter in a string: " backwards: .asciiz "That string …

So I just began a college course in Java, and our first assignment was to write a text-based Mastermind game in Java. I was able to lay out all the necessary framework, but the area that still has me in a fix is getting the computer to check the secret …

Hai everyone, i have a problem, currently i am developing software using Java (netbeans): Currently my database looked like this: Username and UserType Fuhans and Administrator Nies and Member When i login with Username: Nies The program respond, but it gave me the dialog box where both Username are displayed. …

Hello, Excuse me. I have been using vb 6.0 for more than one year.But now i want to use vb.net. i have setup of visual studio(2010) in my computer but yet i have not installed it on my pc. please tell me that how it will help me in working …

I need help with the button action for this code. When you click on the button, a new window should open with the GIF image of the horoscope sign. The name of the GIF image files are "Pisces.gif", "Taurus.gif",etc. from Tkinter import * #Call all modules for TKinter in order …

Public Class Add_Material_Form Public Sub ComboBoxMaterialClass() Dim MatClassnum As Integer Dim MaterialClass() As String = {"Book", "Dissertation", "Journal", "Theses"} For MatClassnum = 0 To 3 MaterialClass(MatClassnum) = cmbMaterialClass.Items.Add(MaterialClass(MatClassnum)) Next cmbMaterialClass.Text = "Select Material Class" End Sub Private Sub Add_Material_Form_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load ComboBoxMaterialClass() End …

A palindrome is a word or sentence that reads the same forward as it does backward. Write C++ code that read string consist of 6 characters only and check if the string palindrome word or NOT.

Programming Python 3rd Edition by Mark Lutz has example code (below) where a variable seems to be assigned with options ("or") but what the criteria for selecting the options is not clear. The explanation is almost non-existent but I think this is to do with feeding in a variable number …

please help i would like to Write a program that inputs three integers from the keyboard and prints the sum, average, product, smallest and largest of these numbers.

my application backup is not able to locate the database file when I instal the application setup it only works when I debug it. this is my code: dim path as string = application .StartupPath & "\POPdatabase.mdb" dim backup as new folderBrowserDialog if folder.showdialog()=windows .forms.dialogResult.OK Then backuptextbox.text =folder.selectedPath End if …

This is the problem: Write a class EncryptableString that is derived from the STL string class. The Encryptable string class adds a member function void encrypt( ) that encrypts the string contained in the object by replacing each letter with its successor in the ASCII ordering. For example, the string …

What is the best way to read a text file and print to console, then grab that string and convert string to a const char?

Instead of entering text to console, I want to use the text from a text file and use this function and method to do a concordance count of words and how many times they appear in the text file. check line 137 #include "stdafx.h" #include<stdio.h> #include<stdlib.h> #include<string.h> #include<conio.h> #include<ctype.h> #include …

Hello! I am a newbe to python and apologize in advance for this question, because I am sure it is an easy fix that I am oblivious too - I wrote this simple program for a guessing game- very basic, which is fine - but when you get to the …

Hello, i would like to allow the user to press Retry button from msgbox only 3 times. I just don't succedd to do it, here is my code if anybody can help me? Private Sub cmdValid_Click() Dim Response As Integer If txtPassword.Text = txtPassword.Tag Then MsgBox "You've passed security!", vbOKOnly …

Hi there, I am a newbie in programming. Python is my choice. because it is easy to learn. But the Tkinter GUI making is horiible. I don't like to write code for GUI. I like the visual basic method. So i installed Qt Designer. But i don't know how to …

a C++ program that reads in two partially filled arrays. One array contains student IDs (with int type) and the other contains GPAs (with double type). The program will sort the two arrays according to the student ID and print out the results?

I have been working on this code (school assignment) for a few days now. It seems to be almost finished, but I am not sure what's going on. When I run it in an online complier, it displays correctly, which is supposed to look something like this "12345" "1234500000" However, …

Here is a simple implementation of implementing a simple Left trim (ltrim) and Right trim(rtim) of unwanted characters from a C style string. (null terminated strings). Doesn't suffer the overheads of the memmove implementation in which the worst case scenario (a string containing all junk characters) is approx. N^2 / …

#ifndef BASE_H #define BASE_H class Base { public: int m_nValue; Base(int nValue=0) : m_nValue(nValue) { std::cout << "Base" << std::endl; } }; #endif #ifndef DERIVED_H #define DERIVED_H #include "Base.h" class Derived: public Base { public: double m_dValue; Derived(double dValue=0.0) : m_dValue(dValue) { std::cout << "derived se" << std::endl; } friend …

I have added a access database to my project and created the connection, dataset and all via the wizard. But when I run the program I encounter error > An unhandled exception of type 'System.TypeInitializationException' occurred in System.Data.dll > Additional information: The type initializer for '<Module>' threw an exception. From …

hi I have create VS project using C#, I am using Crystal Report when i run project using VS 2010 The Crystal report work very well, but when i create setup from project and run the project after download setup the crystal report does not open, - Although i am …

how do you use two datareaders at the same time in a vb.net windows application ? for example: while(datareader1.read()) while(datareader2.read()) end while end while this is not allowed even though both datareaders have two different sets of data. can someone help me out with this please..is there another way to …