Software Development Forum

dear experts, I just want to wave the last digit of each cell's value like 20001 should like 2000 using ms excel 2007. please consider this table: 20001 2000 20011 2001 20021 2002 20041 2004 20042 ???? 20043 20044 20045 20046 20051 20052 20053 20061 20062 20063 20071 any help …

i want to remove 0 from an integer array.like if i have an array having element 2 2 1 1 1 0 1 1 2 1 0 1 ,i want this as 2 2 1 1 1 1 1 2 1 1,plz help me

i need help with a maskedtextbox in a C# applikation. I want want it to display the date in the following format "00.00.0000" but it refuses to show the "." instead it shows "00,00,0000". I have tried several different solution but none of them works. The mask is correct but …

I am trying to make a program that reads from a "integers.txt" file which contains: 1 2 3 4 11 13 15 16 18 20 33 39 42 48 50 51 and finds all the even numbers in "integers.txt" and writes them to a new file "evens.txt" then finds all …

Hi, I have a problem. I basically have this python code, that generates a file. I'm trying to get it to output a html file with a chosen name (chosencategory) but the problem is the chosencategory variables are already defined so it attempts to name the html file the contents …

Hello, I would like to be able to add 'n' columns programmatically and SET THEIR TITLE as I add them. I have 2 questions: 1. How can I change the title? (not by seting a model to my table but just 'changing a property' - if possible)? 2. Is there …

I am writing a fake banking program. In the function below I declare a dynamic array. [CODE]void trArr(int transactions) { int n; string* accUse = new string[transactions]; return; }[/CODE] I try to access the array in a later function but I get the error "not declared at this scope. I …

Hi all, I'm just starting java and had to create a method to return the amount of text messages needed for a message x characters long. I'm having trouble compiling and not sure exactly why [CODE] public void msgsReqd(int msgLength) { int numMsgs, smsLength = 160; msgLength / smsLength = …

Hi everyone, I'm trying to compare list iterators: [code=c++] list<int> l; list<int>::iterator lb = l.begin(); list<int>::iterator le = l.end(); if (lb < le) //here I'm getting error - no operator match these operands: { //do something } [/code] And when I change this that instead of list I have vector …

[CODE] import java.awt.*; import java.applet.*; import java.util.*; public class Tower extends Applet { TowerPanel panel; TowerControl control; public void init() { resize(500,450); setLayout(new BorderLayout()); panel = new TowerPanel(); add("Center", panel); add("South", control = new TowerControl(panel)); } public void start() { panel.start(); } public void stop() { panel.stop(); } public boolean …

hello all, I hope someone is there to help me out this. I am spliting a text file. and after splitting I want to concate the string 1 and string2 and string three and thereafter the normal string 4 ,5,6,7,8,9,10 etc. But when I debug the total string I got …

Hello all, I'm trying to make a program in C, but it's actually the algorithm that's giving me hell. The goal is to create a program that calculates and displays the [I]total number of end-locations[/I] (all locations, including similar ones) an object can reach in a 2d board (grid), using …

import java.util.Scanner; public class CalculatingSales { private static boolean Double; public static void main(String[] args) { Scanner input = new Scanner ( System.in ); int ProductNumber; double RetailPrice; double total = 0; int Product1Count = 0; int Product2Count = 0; int Product3Count = 0; int Product4Count = 0; int Product5Count …

Hi I think this is my first post, so here it goes: [B]Overview:[/B] [INDENT] This program declares global bidimensional array of 30 rows and 5 columns (not counting 0 in the rows) of floating type to save information of students, table is as follows: ID Partial1 Partial2 Partial3 Partial4 Average …

I've made this rather messy method that is supposed to split the message parameter (max 160 byte) into 60-byte strings if it is larger than 60 bytes. The message is always between quotes so I also want to ignore them and just get whats between the quotes. Example: "Hi there …

Well I'm relatively new to the forums and to C++. I'd like to overload + and = to add two matrices by being able to use Z=X+Y format. Header file: [CODE] #ifndef HOMEWORK1_H #define HOMEWORK1_H class Matrix{ public: double **element; Matrix(int=3,int=3); ~Matrix(); double getelement(int,int); void setelement(int, int,double); Matrix & operator+(const …

Hi, I am doing network programming in C. I want to send Hexadecimal data between client and server. But stuck how C handles Hexadecimal values? I would like to put and example. I am having a variable ACK_CODE 0*81. Now want to send it. Since the send call can only …

Hi, i am presently working on C but there are some situations i need to know the assembly code of corresponding C program. if any can provide some general info of c - assembly it would be appreciated. i have a program called [CODE=C]int main() { printf("Hello,Plz Help\n"); return 0; …

just trying to create a person(or two) using name, age and nationality but its giving me illegal start of expression error // **************************************************************** // Person.java // // Person class with two constructors // *************************************************************** public class Person { private String name; private int age; private String nationality; // ------------------------------------------------------------ // …

I am taking an intro to cs class. I have written a simple program but dont know if it is correct. please help me. thank you!

Hi! We can declare not just variables but functions or pointer to functions also in the main function like this: double my_f(double); double (*my_fp)(double); But what can we do with this? For example how can we give a value for my_f or my_fp? I try lots of variants with * …

hello everyone how can i mask a date using [mm/dd/yyyy] and [mm/dd/yy] format in textbox in java?.. and how can i also mask the amount of money using[###,###,###.##] this format?.. thanks!

can someone please explain to me how read write work in sock programming. my assignment is to run a server and client. the client ask the server "who are you?" and the server replies with the servers name and date and time. i cannot post my whole code here as …

hie, m using visual studio 2005 and access 07. this is my code. ive also attached an access 07 file and this is the exact data tht my actual database has..plz help [CODE] Dim DataAdapter As New OleDb.OleDbDataAdapter("Select ID from Customer", oledbcon) Dim datatable As New DataTable DataAdapter.Fill(datatable) Dim CommandBuilder …

Hi I have written a program in c++ and I feel that it is a bit slow for very large datasets like > 1GB. Well I am not that confident in char* since I have just started coding in c++. So can anybody help me to make it more efficient …

Why does this raise an error? I'm trying to add a value to the [0] index for the list [CODE]mylist=[] mylist[0]='hello'[/CODE]

i want to program the parallel port pins to control the electronic / electrical devices. the pins 2-9 i know can be programmed.

Hey, thanks for taking a gander at this. I'm new to VB and VB.NET, and I'm not entirely sure what the difference between the two is, nor what I'm using. I feel like a complete squib, but that's basically it. I'm using MSVB 2008 Express edition, unto which I assumed …

hello everyone, i'm wroking with a List<string> and i want to copy it's values into a variable string each but i keep getting an index error. i declared a class library which looks like this: [CODE] public class SalesData { public List<string> GetSales( string Clientname, string Empname, string Breadtype) { …

[CODE]import javax.swing.JOptionPane; public class PossitiveNegative{ public static void main(String[]args){ int N1, N2, product, PoNoN1, PoNoN2; String N1Str, N2Str, productStr, OutputPoNoN; N1Str=JOptionPane.showInputDialog("Enter a number :"); N1=Integer.parseInt(N1Str); N2Str=JOptionPane.showInputDialog("Enter another number :"); N2=Integer.parseInt(N2Str); product=N1*N2; if (N1>0) PoNoN1=N1+"(POSITIVE)"; else if (N1<0) PoNoN1=N1+"(NEGATIVE)"; else PoNoN1="(NEUTRAL)"; if (N2>0) PoNoN2=N2+"(POSITIVE)"; else if (N2<0) PoNoN2=N2+"(NEGATIVE)"; else PoNoN2="(NEUTRAL)"; if …

Hi! I have a list of class objects, each object contrains a dictionary. Is it possible to sort my list based on a value within each object's dictionary? Can I use the list.sort() method to do this? Thx!

Hello all, I'm writing a program to keep track of my swim team's test set times. I would like to display the information in a table like form to edit all of the swimmers and times at once. I'm using this object: [code=c#] public class TestSetDisplay : INotifyPropertyChanged { string …

I have a project that consist of 10 forms. When I compile this project I get this compile error. [I]1>Form6.obj : error LNK2011: precompiled object not linked in; image may not run 1>LINK : fatal error LNK1104: cannot open file '.\Debug\Form6.obj'[/I] In the debugfolder I can find these anyway but …

When running this code --> [CODE]Private Sub cmdSquare_Click() Dim i i = InputBox("Please enter a number.", "Input Box") MsgBox "The square of " & i & " is " & (i ^ 2), vbOKOnly, "Result" MsgBox "The square root of " & i & " is " & Sqr(i), vbOKOnly, …

Hey guys, I have one stupid problem with the return value of one function... this is my code: [CODE=Java] private boolean check(String mail, int N){ // mail = The mail // N = The sum of the characters before the @ and including it him if(mail.substring(N) == "hotmail.com" || mail.substring(N) …

Hello all, I have written a program that stores randomly generated numbers between 0 and 19 into an array of 100 elements. I create a frequency array of 20 elements that shows the frequency of each number and print it's histogram. Now, I'm suppose to increase the frequency array by …

Hi all ! Can anybody tell me why the following code is not copying the file from source to destination? Thakns in advance........ use File::Copy; my $source="C:\\shared\\8.4.1\\DXSI"; my $dest="C:\\r45"; my @files; my $file; opendir(DIR, $source) or die "can't opendir $source: $! \n"; @files=readdir(DIR); close DIR; foreach $file(@files) { print "\n …

Hi all, Going to begin learning C# and then ASP.NET and was wondering if anyone knew of any good websites teaching beginner level C# or if anyone has any advice for me before I begin my mission! Thanks in advance! Kyle

actually I am new comer in C programming environment. The general C language has been completed by me. I want to learn visual or hardware level programming but I have no reference for that. anyone who knows good book, link, or any material related to visual or hardware programming. than …

I have an input box in my program and I want to be able to control the flow when the 'cancel' button is pushed. Any help would be appreciated.

Could Someone tell me whats the diffrence between call-by-value with call-by-refference?

I am new to programming, but I am trying to create two arrays, arrX and arrY. Then use scanf to insert intialnum amount of elements into each array. That is the easy part. Where I am having trouble is when I try to pull the first element in each array …

Hi, I have some experience with C++ and FORTRAN. I would like to write software to help me visualize shapes in a GUI-based program. Where is a good place to start? Books, websites, etc that would help me get an idea of what is needed would be good. Thanks!

Hey Firstly, I have a WPF solution with [I]n[/I] amount of classes. I have instantiated the classes and assigned them to an array of type Object. So far I have 2 elements to my array (Class A and Class B) I am simply trying to add this array to the …

I got an excellent code for putting registry entry of my visual basic project in windows start up . Now my project runs automatically when windows starts, but the problem is i am unable to delete the registry entry fully at all. I mean to say in my vb project …

hi every one , i developed a software in VB but i cant access the bar code reader in the s/w .so pls help me .... by Abin

if an mp3 file is added to usb drive , it should be playable and it should not be copy able to the disk .

how to connect uru fingerprint reader to VB6?

I'm new at C++ and I'm trying to right a program that will generate random numbers from a range of 1-19. Here's how it should work, the program will generate 5 random numbers all ranged 1-19 and in random order. Once it chooses the first number, that number used for …

Hello all, I'm going for my masters and for the first time ever I am having a hard time with a programming language. This scheme is incredibly hard for me for some reason. The assignment is as follows: I have a list, make a function that returns false only if …