Software Development Forum

I dont know whts wrong with the code... its in java..the error msg is shown while compilation i.e. class, interface , or enum exception.. plzz can anyone help me with this.. [CODE]import java.io.*; import java.security.*; import java.awt.*; import java.awt.event.*; import java.applet.*; public final class DiffieHellman extends java.applet.Applet implements ActionListener { …

please help me. when i add control or make changes in code at runtime these changes does not updated to my project.

Hi, How to set the name for thread in linux using c, c++.

Hi I have Made Two Project in one Solution of microsoft visual studio 2010 One project is a windows service type another is windows Form Application The windows form application project can interact with the windows Service Project .But Now I am stuck as I donot know how to combine …

hey all, I know this might seem like a basic question but we haven't really been taught it at university and I was getting curious. Once you've created your program and have all your relevant java classes/package and it has been compiled where do you find the .exe and how …

I have 2 forms right now Form1 and Form2 the default setting start up is Form2. Inside Form 2 there was a button that will release the Form1 button using Form1.Show(). I have now the problem. What I want to do now is to close the Form2 without closing the …

hi to all I have a dos command that can backup system state in winserver2008,it write it in cmd when i run it and say y to its question but I want to have this command in bat file for a scheduled task that runs daily,I create this task and …

[code=java] /*This is a small GUI application that I made for personal use. It allows you to enter the colors of the bands on a 4-band fixed resistor to calculate the resistance (and tolerance) of that particular resistor. Eventually, I will create a version that deals with 5-band and 6-band …

hi... im not able to update data in vb.net....here is my code: cmd = New SqlCommand("update tbl_Account_charts set AccountTypeid='" & cmbAccountType.Text & "',AccountNumber='" & TxtAccountNumber.Text & "',AccountName='" & txtaccountname.Text & "',Status='" & chbmark & "',UpdateDate='" & sys_date & "' where AccountTypeid=" & AccountID, con) cmd.ExecuteNonQuery()

hi, I'v built a c# application in visual studio 2010 premium with SQL server 2008 database using crystal reports. my project is not a web project. i want to install my application on another computer and i dont know what i need to do. my project has my computer connection …

hi all, I am working with vb.net 2010 SQL express 2008 and ReportViewer. I have created a form that a user can add, edit and delete data which is all stored in an SQL db. I am printing out reports for the user with ReportViewer. The issue I am encountering …

Hey,i am working on a module in vb 10..i have to retrive data from the database between two dates...i have used the following code but not able to get ny output,,nt even an error [code] Imports System.Data.OleDb Public Class Form4 Dim con As OleDbConnection Dim cmd As OleDbCommand Dim dr …

I'm having issues with a rather simple program that prints a string. I have two .cpp files, main and login, with login.h header file. The problem at hand is that when I want to print the string in main.cpp that was entered from login.cpp - nothing is shown in which …

Can any one give a useful link to learn oracle report server and also how to connect it with java application.... Thank you. Require second question answer....

So i haven't figured out what the point of constructors are i am just learning C++ and am seriously having trouble with it, i do not get why...well i kind of get default constructors because it initializes the variables but what about a constructor with arguments and the member function

Hey guys i am new to c++ and i was practicing read/write specific line from an ini file. My File [CODE] // browser ini file // options resolution 100 300 fullscreen 1 account "silentcoder" [/CODE] My Code [Prints out the whole configuration file since my code said to do so] …

where can i participate in C projects ??

I have to accept three numbers from the user using cin into 3 variables. If the user enters non integers,I must reject it and ask for a new one instead of that. So,here is my attempt: [CODE]int a,b,c; do{ cin.clear(); while(cin.get()!='\n');//remove failure bits,clear stream if wrong input cin>>a; } while(!cin);//while …

Hey all, I'm looking to upgrade my compiler and I was wondering if there is a compiler that is fully c++0x supported yet. If not is there one that is mostly supported? I am currently using MSVC++ 2005 express. I would like to stay in the MSVC++ family since I …

Like the title says, I have about 10-15 rows in a local dataset. I need to take any one row, and make it the "default" (on a button click), meaning to take that row and stick it right at the top so it comes up first. I've been up and …

Hey, is there a function/call in c in windows to find the place from where your C-Development Environment is running. For example, (in case of Turbo-c), MOSTLY it is C:\TC\bin. Can i find this from within the program and output to a string or something ???

Hello, I am searching for codes that could find the min and max(or first and last values) from a column in a datatable. I have stored the datatable with four column values i want to find the min and max values from the third column(index 2) and display it to …

[code]"insert into invoice(sno,entrydate,invoicedate,companyname,party,station,purchase,avail,sale) " + values("+Integer.getInteger(head.getSerial().getText())+",to_date('"+head.getEntryDate().getText()+ "','dd/mm/yyyy')"+",to_date('"+head.getInvoicedate().getText()+ "','dd/mm/yyyy')"+",'"+head.getCompany().getSelectedItem()+"'"+"'"+head.getParty().getSelectedItem()+"','"+head.getStation().getSelectedItem()+"',"+Integer.getInteger(head.getPurchase().getText())+",1,"+Integer.getInteger(head.getSale().getText())+")"); [/code] SNO NOT NULL NUMBER(38) ENTRYDATE DATE INVOICEDATE DATE COMPANYNAME VARCHAR2(50) PARTY VARCHAR2(50) STATION VARCHAR2(50) PURCHASE NUMBER(10,2) AVAIL NUMBER(1) SALE NUMBER(10,2) Whats wrong in this query.... I am getting sqlException ....

Hello. I've started to learn assembly this week, and I found a example that I couldn't understand, so, if anyone could explain it to me, I would appreciate. [CODE]int increment(int x) { x = x + 1; return(x); } [/CODE] and this got translated to: [CODE]pushl %ebp movl %esp, %ebp …

hello, Am new to Java and i just installed jdk, but i failed to set the paths correctly since am missing some paths am supposed to edit as the procedure says, any one having an idea pliz help me, thanx

[CODE]// Find prime numbers between 2 and 100. using System; class Prime { static void Main() { int i, j; bool isprime; for(i=2; i < 100; i++) { isprime = true; // See if the number is evenly divisible. for(j=2; j <= i/j; j++) // If i is evenly divisible, …

Hello everbody Simply put; [I]rand() is driving me nuts[/I]. I've been trying to get my teeth into Dev c++ (v. 4.9.9.2) for the first time and couldn't find anything anywhere which helped me anymore. Nearly all this code is IDE generated or copied from examples - I'm just trying to …

Hi please find this simple program, not sure why realloc is not working and its causing memory leak. But if calloc and malloc is used with little changes it works fine. [CODE]#include "string.h" #include "stdio.h" #include "stdlib.h" char *mystrcat(char*, char*); void main(void){ char str1[] = "quick brown fox"; char str2[] …

A [B][I][U]concept[/U][/I][/B]:icon_rolleyes: has grown, may be it as wrong or right, that in Java [COLOR="Green"]if we do not take the help of [I]thread class[/I] or [I]runnable interface[/I] at all then also several threads get executed there[/COLOR]; If so how it happens with other languages where there is no concept of …

[code]#include <iostream> #include <cassert>//what is the use of this??? #include <algorithm>//how to convert in turbo c++ and what is the use this??? #include <vector>//is this array in turbo c++??? using namespace std; int main() { bool result;// what is the use of this?? string s("abcde"); string s2("aeiou"); vector<char> vector1(s.begin(), s.end());// …

Hi, I have created a program to play videos in VB6. But it cant play FLV files. Can anyone please suggest how to play FLV files in VB6.

i want to write a program that will prompt the user for the type of conversion he wants: “binary to decimal” or “decimal to binary” -If he chooses “binary to decimal”, the program should prompt the user for 8 bits (values only 0 or 1) and then display the number …

hello every one , i am working on this code for a week , but i have a problem that every time i try to debug it i receive many errors i can't understand them here is my code [CODE]/* Simple program to compute the two possible roots of a …

I am trying to read a custom file extension When reading a string from the file it output the correct string, however when I attempt to read an int it does not output the correct int. Here is my code: [CODE] import java.awt.event.*; import java.awt.*; import java.io.BufferedReader; import java.io.FileInputStream; import …

I am trying to write a few functions that work when compiling for windows AND linux, and I can't seem to find the linux equivilent of a few windows functions. If it's of any relavance I intend to use GCC to compile for linux and VC++ to compile for Windows. …

Hello there, I installed [URL="http://www.activestate.com/activeperl"]ActivePerl[/URL] (I kept all default settings) and also downloaded [URL="http://search.cpan.org/~srezic/Tk-804.028/"]Tk 804.028[/URL] and extracted it to C:\Tk-804.029. I'm wondering why I keep on receiving this error whenever I run this simple script on my command prompt window (I'm using Windows XP Pro). [QUOTE]Can’t locate Tk.pm in @INC …

I have this hw problem, but I can't figure out what the problem is. If I run this code I get an assertion error. Also if i run without commenting out the return outStream line, it won't compile saying I'm converting an istream to ostream. Any clues? [CODE]#include <iostream> #include …

I am trying to open multiple ports in a computer with PYTHON Sockets. Here is my code.. [CODE]import socket import thread from threading import * BUFSIZ = 1024 clientsock = socket.socket() def handler(clientsock,addr): while 1: data = clientsock.recv(BUFSIZ) if not data: break def function(): for n in range(1,5): var = …

Next quiz is posted as code snippet. It is quite interesting code. What it does? And where [B]in your system[/B] you already have this code? (in little different format) (If you have not follow tip in page [url]http://python.org/download/[/url])

Hello, i'm roughly new to c# and i was wondering how to Have my program make a decision based on a percentage. For example there's a 56% chance that a sprite on a map will move left and a 54% chance it will move right. Then there's another sprite that …

Guys before i post my problem , lemme say that, i HAVE gone through the previous blogs/forums on daniweb, so please dont get annoyed with this topic again. But none of them answer my question My question is, "How do you write a structure to a file and retrieve data …

I made myself a little autoclicker in c++, but after it's done, I want the console window to come up again, so the user can decide wether to do it again, or end the program. How do I do that?

So.. I want information on drawing on top of a DirectX game, like how Steam does it. I would consider naively trying to obtain a "device context" of the client area of the game's window, and then try some 2D drawing functions. D: I don't know if that's going to …

Hello guys! i really need your help. In my program, I am reading the contents of the file. File looks like this: [CODE] 1 ART ACE APE 2 BAT BOY 3 CAT COP CUP CAP CUT [/CODE] I want to store the words in an array. one array per line. …

Hello everyone, I have some code to sort a random array of integers, although im getting an error whenever I try to run the method. It prints the input and then I get an error. The code is below and the error is below that. If anyone could help me …

Hi guys, Im starting a new project this week for my computing course and to be honest - i didnt like my last one as it had many forms which i thought was quite tacky. So i had a thought, how can i use for example, 1 or 2 forms …

Hey folks. I currently have the below code:- [CODE] int double weeksInYear = 52; int double num; while (num <= weeksInYear) Console.WriteLine("Week " + num); num += 2; [/CODE] Now when my code runs, it produces approximately 26 lines of text as below:- Week 1 Week 3 Week 5 etc..... …

hi just wanna ask how to transfer a file from a peer-to-peer wired connection a character input from a node to another node. this is my simple code: [CODE]#include <stdio.h> #include <stdlib.h> #include <conio.h> int main() { char x; printf("Enter a character: "); scanf("%c", &x); getche(); }[/CODE] when the 1st …

[CODE]tomashqooo@Tomashqooo:~$ python Python/tcrack.py File "Python/tcrack.py", line 86 ostring2 = ostring2' -c 'station' mon0' ^ SyntaxError: invalid syntax[/CODE] That`s my error message when ostring2 and station are string variabiles and ' -c ' and ' mon0' is text. Please help me what`s the problem here???

Hi all, I'm trying to get an octal number from console and store it in an int variable using scanf. Here is my code. [CODE] int n; scanf("%i", &n); printf("\nEntered number in dec = %d", n); printf("\nEntered number in hex = %x", n); printf("\nEntered number in oct = %o", n); …