Software Development Forum

Hi all, I need some help here, The data in textbox looks like this: [CODE] M/z= 151.874862, P= 32.624691%, Rel. Int.= 78.220479% M/z= 152.878217, P= 0.352860%, Rel. Int.= 0.846011% M/z= 153.871912, P= 41.708632%, Rel. Int.= 100.000000% M/z= 154.875267, P= 0.451109%, Rel. Int.= 1.081573% M/z= 155.868962, P= 19.995706%, Rel. Int.= 47.941409% …

Hi Experts, I am unable to login into oc4j after giving the correct username and password. i am able to get the oc4j enterprise manager and able to enter the username and password. but when i click submit button, it is not allowed me to proceed. Pls give me the …

hi everyone I want to develop a web browser.....can anyone suggest me how to develop it in java ...

I was reading an SCJP book by Khalid Mughal and I came across a statement [QUOTE]Enum constants are static members[/QUOTE] and another [QUOTE]Enum constant is an instance of its enum type[/QUOTE]. I am unable to reconcile the 2 statements. Are the constants static members or are they instances ? (Instances …

hi all,I want to learn assembly language.I know nothing about it.can anyone suggest me any book for begginers? thanx a lot

Hey Guys! I'm really wanting to start learning a beneficial, but fairly easy-to-use programming language. I've tried to discuss this at other online communities and have also asked this question at a few seminar's I've been to recently. My objective is to create more advanced software that interacts with the …

Its said that enums can be nested as top-level type declaration. Does it mean that it can be declared as a data member of a class, but it cannot be declared as a data member of a nested class as the nested class id not top-level ?

Hello friends, I have a dynamic programming problem and would like to discuss it here.The problem goes as Given an integer array A[0....i] convert it to an array of strictly increasing numbers. The operations allowed are 1)Decrease an element by amount x: cost of operation=x 2)Delete an element k: cost …

Hi everyone. Im from Puerto Rico, and Im studying Computing Science. Im actually taking my first course of programming, and it is called "Introduction to computer programming", and we are programming with C++. At this point almost everything has been theory, but now we are starting with practice, and I …

I am writing some data to a file using FileWriter and BufferedWriter. I want that while writing in the file if somebody else wants to open the file in MS Excel, it should open only in read only mode Here is a snippet of my FileWriter and BufferedWriter [CODE] while(true) …

hello friends, I have s small problem, say if I declare a variable as String name="miraj"; now i want to use the value of the variable name, that is "miraj" and create a file using that name, which means something like miraj.txt ... how do I do it? The part …

I have a string "Hello World" I want to change the color of [COLOR="red"]Hello[/COLOR] to red using the [B]setCMYKColorFillF[/B] function. I'm writing the string to a PDF file I know I'll use to write to the pdf: private PdfContentByte WriteTxt = null; WriteTxt.setCMYKColorFillF(float Cyan, float Magenta, float Yellow, float Black); …

Hello. Well, unlike C, C++ provides a concept of headers(not header files) and that these headers are something like a collection of names, which may mapped as header files by the compiler. Can anyone please correct me if im wrong in my above understanding. Also please state the main difference …

I'm not sure if this is the best place to post this, but I've noticed a large request for pyHook for Python 2.6. I had a solution to this in a recent thread [URL="http://www.daniweb.com/forums/thread203368.html"]here[/URL], but people are most likely going to miss that. I built pyHook's source for use with …

Hi, In vb i use Data Form Wizard and connect access database and create a form which automatically creates update,add,delete,etc buttons. Now what i need is when i open the form and enter (say some student id)in a field then the next field is the student name which should be …

hello can you help me please i have exe file and it runs okay in my computer...but when i transfer it from another computer my exe file will get run time. here is the message.. Run Time error '339' Component 'msflxgrd.ocx' or one of its dependencies not correctly registered: a …

Hi! I have seen a function to do "atoi for converting a string to its numeric equivalent. It copes with optional leading white space and an optional + or - sign. " The structure of the program reflects the form of the input: skip white space, if any get sign, …

Hello. i needed a variable size bit string. And since bitset provides several operations, i wanted to use it. But is it possible to make it a variable size one? [CODE]class TryBits { private: string s; bitset<n> b; //now i need n = s.size(). };[/CODE] How can i achieve this? …

Hi I m from bangladesh. I want to develop a software for bangla language. I mean for bangla typing. similar to google indic bangla. But little different and offline use. I mean system keyboard software. But Not Microsoft keyboard creator. I want to make it by vb.net. So plz give …

just as the topic, my boss told me that I should be writing some java api and need me to prepare for it because I've never write it. So, what exactly is "writing java api"? it's the api already been there? I think it is relate to websphere something... I …

Hi All, I m trying to send a simple mail... but not able to send because of this exception [CODE]thread "main" javax.mail.AuthenticationFailedException:[/CODE] and the problem is in this line here is the simple java class for sending mail [CODE]public class SendMailUsingAuthentication { private static final String SMTP_HOST_NAME = "tx.technoinfo.in"; private …

How can I put graphics into my C++ console app?

Can someone help me how to insert date in database? I try it already but it gives me error cannot convert to string! Any help is appreciated. Thank you in advance!

Hey everybody , I'am writing a very simple chat program (Client & Server) in C++ & QTNetwork libary. I Have a static cast problem that i don't understand , here is my code : PS.Lines with errors are commented : [CODE]#include "server.h" #include "ui_server.h" #include <QtNetwork/QTcpSocket> Server::Server(QWidget *parent) : QWidget(parent), …

hi all!! I need some help here. It's the Translation matrix. I can't seem to get the output. I wonder if my conditions are right cause I've been changing them. Please do take a look from line 125 onwards. Thanks much! [CODE]import java.io.*; import java.util.*; import java.text.*; public class KateAug24{ …

please help me in gettin good topics for my final year engg. projects in vb.net

Here is a starter program that prints prime factors of a supplied numbers as a string.It's quite buggy as the input 8 yields 1.2.4 when what i wanted is 1.2.2.2 and I don't understand why the return in line 32 (commented) is not executed. [code=java] //program to compute prime factors …

Hi all...need help from u all...i already develop system using VB.net with Microsoft Access 2003 as my database. when i running in Windows XP it's working great but when running in Windows 7, i can't insert into it...can anyone help me plz

Hello All, It's been a while since I started coding in C# so please bare with me. Here's the scenario: I have a form that has textbox fields such as "Qty, Price, and Total Amount". "Qty" needs to be multiplied to "Price" and the results shown in the "Total Amount" …

I am making a basic Player vs. Computer Tic-Tac-Toe in Visual Studios Express 2008. My Form.cs is [code]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; namespace Tic_Tac_Toe { public partial class Form1 : Form { public Form1() { InitializeComponent(); } public Image …

hello all.., can i use c++ libraries and the compiler to create my own interface? i just want to use a different gui for it.. a new editor of sorts.if yes then how do i go by it? thanks..

I've been trying to figure this one out. I was under the impression that when a class method contains any resources, once the method has reached the end of the code and returns it's result (or nothing in the case of void), that all of those resources are gobbled up …

ok i need to write something like [CODE] if { days > 5 && minutes > 5 } [/CODE] basically i need minutes to be around 5 to 10, and cannot be greater than 10. how do i do write this within the same if statement?

THIS IS A PROGRAM THAT WILL OPEN A WINDOW, THEN WHEN YOU CLICK CALCULATE GPA, A JOPTIONPANE THING WILL OPEN AND YOU WILL PUT YOUR GRADE IN, THAT WILL HAPPEN 2 MORE TIMES THEN THE LAST ONE WILL SHOW YOU YOUR GRADE AVERAGE. WHEN I COMPILE THIS PROGRAM, EVERYTHING IS …

I'm implementing an application that should decide whether to move computations to external memory, depending on RAM memory consumption. Is there a C++ function that computes my maximal RAM memory capacity, and the amount of currently consumed portion (in MB, perhaps). Any other suggestions on how to obtain these values …

This works fine in Firefox but not in IE7???? I have this button: <asp:TableRow> <asp:TableCell VerticalAlign="Top" HorizontalAlign="Center" ColumnSpan="2"> <asp:Button runat="server" ID="btn_Forgot" CausesValidation="false" BackColor="#E6E6E6" ToolTip="Click here if you forgot your password" BorderStyle="None" onclick="ForgotButton_Click" ForeColor="Red" style="font-size: small; font-family: Arial" Text="forgot your password?" /> </asp:TableCell> </asp:TableRow> and now the code behind for the …

I've been creating a Tabbed Browser application and am wondering about the garbage collection. I've zeroed out all of the variables, but I am wondering about the instances of the browser I am using when creating and deleting tabs. I am using the following code to call up an instance …

So here's my situation: I have a matrix with numbers that have 3 decimal point precision and potentially any amount of numbers before the decimal point. The matrix is printed on a file in the following format. Matrix has x rows and y columns: 1.333 2.666 4.222 3.999 5.547 4.318 …

Hi everyone! My first post on daniweb, although I've often been helped by reading. :) I have a CGI script that is driving me batty. CGI is in python. If I put any python code ABOVE the HTML printout of the script except for import statements & varable assignments, Firefox …

i established an array of objects. i want to user to name a chess piece, the name of the chesspiece then will search the object in the array [CODE]package il.co.ChessInterface; import il.co.Pawn.Pawn; import il.co.Bishop.*; import il.co.King.*; import il.co.Queen.*; import il.co.Rook.*; import il.co.Knight.*; import java.io.Console; public class ChessInterface { public static …

Hello everyone, i need a bit of help. On a click of a button i want to pay an audio file.... here is my code Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If TextBox2.Text = "1" Then TextBox2.BackColor = Color.LawnGreen C:\Users\Nick\Desktop\good_work.play now for some reason …

I am trying to open two different forms depending on if I click yes or no from a message box. The code runs but both yes and no open the same form. Is it possible to open two different forms? My code is posted below. Both open Form3 when clicked. …

please. i really don't know what to do. i must answer this problem for me to advance in other exercises. here's the sample problem: n=4 1234 123 12 1 so far, this is the code that made: #include<stdio.h> main() { int n,x,y; clrscr(); printf("n="); scanf("%d",n); for (x=1; x<=n; x++) { …

Hi I create small application in c#.net 2008.( send mail and attach files) but I want to virus scan text as well as attach file like gmail but how??????? Please guide me….

You know you'd think it be the easiest thing in the WORLD to change the cursor, after all its just an image but yet again i'm having problems.I am making a web browser project I have the standard cursor( . cur file ) and when the application is navigating i …

copy constructors ?? what are they ?

Hi i have been making a web browser program in c# but an annoying dialog pops up on some pages the user navigates. The dialog says Script error Syntax error line 54 char 16 0 does anybody know how to prevent this from popping up. Thanks in advance NSSLTD. p.s …

I'd like to know what the ASCII codes for the toggle keys of the keyboard. I want to make the mouse clicks do different thing when the Caps Lock, or Scroll Lock is pressed. Walt

import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class DerbyTest { private Connection connect = null; private Statement statement = null; private ResultSet resultSet = null; public DerbyTest() throws Exception { try { Class.forName("org.apache.derby.jdbc.ClientDriver").newInstance(); connect = DriverManager.getConnection("jdbc:derby://localhost:`1527/vineet"); statement=connect.createStatement(); resultSet = statement.executeQuery("SELECT * FROM EMPLOYEE"); while (resultSet.next()) { String user …

:( hi people i nid help in calculating an item from a texfile that exists from menu_cmbselectedIndex,i want to display total number of items when i click a combobox and should also display total amount for those items,pls respond A.S.A.P