199,114 Archived Topics
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| | i want to program the parallel port pins to control the electronic / electrical devices. the pins 2-9 i know can be programmed. |
| | Hello, im a little bit new for mobile.NET and tryin to work with sql express data base during my mobile web form. Im tryin to make some contact form and its work great. the data send from the mobile form to the sql contact table. my question is there is … |
| | I have just gotten a grasp of how it works.. I think. I'll just show Where I'm at right now. [CODE=vb] Public Class Face 'global variables Dim x, y As Integer Dim map(x, y) As Integer 'Not sure if this should be a Integer but if I run into errors … |
| | Hai Friends, Iam using canvas class in my J2ME progrm,it does show full screen view in mobile, i want to show j2Me form to full mobile screen, please help me for this problem.  |
| | 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 … |
| | Hi I am new to ajax but i have done one simple menu program using ajax i created one index page with menus if i click each menu i want that linked page in the same window now i am getting as a separate window that is i want to … |
| | 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 |
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| | 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? |
| | hi.. I got an error said that ""Unable to find the requested .Net Framework Data Provider. It may not be installed." Currently i follow the book of beginning Asp.net in c# E-commerce .NET 2.0 and i using visual studio 2005 with SqlExpress 2005 Can anyone help me.. Thanks |
 | hai frnds......how can i sent mail to multiple mailaddresses at a time? you have any script abt this.. so, plz help me..... |
| | 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! |
 | In a gridview I've edited the columns so it only appears buttons, so my question is how can I add the event on that grdview1 for when I click a button doesnt matter in which column. |
| | 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 . |
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| | 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 everyone, please tell me how to disable print-screen option in mozilla firefox to save my web page.  |
| | 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 …  |
| | Hey guys i just joined, I am sure this is a dumb question, but i been googling for the past week and cant seem to find a simple answer. I been trying to learn asm and I am trying to make a menu system. So like you type 1 and … |
| | i'm a complete beginner to C++. its my fourth week learning it. we have this for a homework assignment: "This program outputs all prime numbers between 3 and 100 using a doubly-nested loop." first off, i've done a lot of research online and from what i've seen the most efficient … |
 | This should be pretty simple, We have written a script that calls certain information from our database then we use a simple echo to show the information on our other .php pages. What we need to do is be able to show this same information on html pages as well. … |
| | I am suppose to move the code from the 1st program that actually plays the game into a new method. I am really new at this and have no idea... import java.util.Scanner; public class GuessingGame { public static void main(String [] args) { Scanner scan= new Scanner(System.in); int n; //a …  |
| | I need to write a function splitMid that will split a linked list into two sublists of equal size. I have written most of the functions that I need to achieve this and some other things, but I am having trouble getting started on this function. Can anyone point me … |
| | I need to compute the number of nonnegative numbers from an input file. Everything works fine (for good input files and bad input files) except when there is a no data file (with nothing in it). Then, the number of nonneg numbers reads 1, even though it should be 0. … |
| | i'm in a beginning c++ class and we have to write a program that finds all primes between 2 and 100 within a doubly nested loop. i feel like i'm really close but i think i've been doing it too long and can't figure out what i'm doing wrong...... help … |
| | Hi everybody, i am a new in c++ programming ,, and i am trying to answer this question to get the required result, but i could't till now .. i need your help in order to be able to answer this question correctly. the question is : write a program … |
| | I'm not very math profficient yet, since I haven't taken enough Math classes at school, but we're covering asymptotic notation and running times of algorithms in class, which seems pretty mathy (yes mathy is a word). Anyways, first, I need to clarify: upper/lower bounds refers to max/min cost of an … |
 | I am a beginner level C++ student, so please forgive me if I use the wrong terminology here....I need to create a program that takes a set of integers from a source file, tells whether the numbers are odd or even integers, and then adds the odds and the evens … |
| | Hello, I have 2 php forms, the first that takes the input and sends it to the second form which checks to see if the fields are empty. What I have to do is if both fields are not entered is return to the main page and highlight the field/s … |
| | I have a register and login code, but i don't know when the user register to automatically make user page.Can anybody help me?  |
| | What are instance variables please? Also, is this a good explanation for Encapsulation: Encapsulation or information hiding is all about hiding the details of the implementation of the interface. Encapsulation is used to prevent users from viewing the inner workings of the interface. A real life example of Encapsulation is … |
| | Dear Friends, i have developed a software which have Mdi contianer, the problem is that, 1. when i click on the empty space of the main form i.e (Mdi container FORM) all other windows goes behind this Mdi container window *I would like then to stay on top of the … |
| | i am new in programming . i have a clock code. but want to modify it. when user press "0" it increment in time by 5min and when press "1" increment time by 10 min _______________ [CODE]//The complete program listing of the program that defines //and uses the class clockType … |
| | Last month I completed my 3 year IT degree and now I am throwing Cvs for IT companies in my country. but still I am home, sitting duck! So until I find a job,I don't want to waste that time staying @ home...do nothing. so can someone suggest me something …  |
| | Hey, I'm just wondering if it's possible to run an if statement through a class? The thing is, I wanna store users details and then when you search for a user, i.e "Phill" it returns all the information on that user. I'm using something like: [CODE] c1.GetName(); [/CODE] So something …  |
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