Software Development Forum

Hi, I'm a Perl newbie and I have a job to do, but I can't do that! I'm almost crying! =( Please, someone help me? This is my problem: I have a txt file like this Config.txt SourceIP = 10.1.1.1 SourceMAC = 00d0047203fc IPProtocol = 7 -------------------------------------------- Then I have …

Hi guys, I am looking for a way to check for error. I have an array of names. The user will enter a name and it will check the list for that name. If that make is not correct, it will go back and ask the user to try again …

Hey all, I have a problem with this particular piece of coding I have for my payroll system in Visual Basic 6. I am basically trying to calculate the wages of employee's by entering in the number of hours they have worked. The criteria of how much pay they receive …

Hi everyone: I have written C++ code for populating a matrix/2D array with calculation results. Each column of the array represents results for a distinct time step. My problem arises because the rows of my results vector do NOT correspond to the rows of the matrix. The matrix includes extra …

[CODE] /* ** showip.c -- show IP addresses for a host given on the command line */ #include <stdio.h> #include <string.h> #include <sys/types.h> #include <sys/socket.h> #include <netdb.h> #include <arpa/inet.h> int main(int argc, char *argv[]) { struct addrinfo hints, *res, *p; int status; char ipstr[INET6_ADDRSTRLEN]; if (argc != 2) { fprintf(stderr,"usage: …

Hello Every one ! This program is producing some strange output as it is only generating x = 6 :(,can some through some light that why is it behaving like this ? [code] #include <iostream> #include <stdlib.h> using namespace std ; main () { // Random Number Program int num,x …

I have a text I want to search for all it's upper case letters, then present these letters unique and sorted. I welcome any suggestions.

I have been working on this code for two weeks. I think I have it down to the last couple of lines ie funtion to call from main. But I just cant seem to get it.. Please help, due at midnight..ANd this is my first class so be gentle. :), …

Hello, For java interface, In one class I have the following code public class ObjectA { public void SampleA() { //do something 1 } public void SampleB((int aPosition) { // user enter some value } } I have another class which is not related to the other class, only interested …

I'm having an issue with my code and after hours of time I can't figure out what I'm doing wrong. There are three classes (GUI, Judging, TestGUI). All programs compile correctly with no syntax errors. The GUI creates an interface that should compute (JButton) a total of 8 scores and …

Hiya, whnever I use this code, I get a File Not Found exception, even though the file paths are all correct. Any ideas? thanks [code] Dim WordReader As String = "C:\Program Files\Microsoft Office\Office10\WINWORD.exe" Dim HelpPath As String = "C:\Documents and Settings\Steven\Desktop\TPBData\Help.doc" Shell(WordReader & HelpPath & "" & AppWinStyle.MaximizedFocus) [/code]

[code]namespace Exam { public partial class Form1 : Form { public Form1() { InitializeComponent(); } Private void btnCalculate_Click (object sender, System.EvenArgs e) { try { If (IsValidData()); { int Numofyrs = Convert.ToInt32(txtnumYrs); Decimal discountRate = Convert.ToDecimal(txtDuiscountRate); Decimal yrlyCashFlow = Convert.ToDecimal(txtYrlyCashFlows); Decimal onetimecosts = Convert.ToDecimal(txtOneTimeCosts); Decimal yrlyrecurrcosts = Convert.ToDecimal(txtRecurCosts); npv = …

hi i wana save the radioo button which user cheched to a file i wrote this code but it dosnt work... can anyone help to found the problem: [CODE] private void button1_Click(object sender, EventArgs e) { FileStream fs = new FileStream(Path1,FileMode.Append,FileAccess.Write); fs.Close(); StreamWriter Wr = new StreamWriter(Path1); if (radioButton1.Checked) { …

I have been working on a program in java which displays the different steps of sorting a list. My step() method updates the gui with the current iteration of the sort, and works fine when it is called from my button's action listener. My goal is to make an auto-step, …

Hi All, I need help with try catch statement at the statement. for code `myChar = s.readLine().charAt(0);` I keep getting error: can't find variable myCar and s if te remove the whole try catch statment I get error: unreported exeception java.io.IOException; must be caught or declared to be thrown on …

I am trying to write a student database. I've done most of it, however to improve im trying to write something that will display the infomation entered and then ask if this is correct, if it is then continue if not then start back at the entering data part. here …

I just can't seem to solve this. Heres what I want to do: I want my program to calculate movement, from one point to another. The function _updatepos is the main function, where I have troubles. It is supposed to, as the name says, update the position (posx and posy), …

Hi everyone I have system that has classes derived from QGraphicsWidget. I manage derived class objects in layouts on QGraphicsScene. Now I need a compound item that contain two or more QGraphicsWidget in it and also I need to put that item inside my layout. So I choose QGraphicsItemGroup and …

I have been given an assignment to plan, code, and execute a program to calculate data about a person. I am not here asking about how to code the program, but rather to troubleshoot at what's wrong with my compiler/command prompt. Here's what's happening: I will code a program in …

hello all, i just searched via google and found a set of codes to login to a web site using httpwebrequest. but whenever i tried using the codes i got the very same exception that The remote server returned an error: (407) Proxy Authentication Required. one of the sample code …

Greetings Everyone, Can you tell me how to take a query that returns a single row of data and load that data into textbox controls. I know about ExecuteScalar but it is only good for a single column of data from the query. Thanks. Truly, Emad

[CODE] Dim myConnString As String = _ "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|\Userpass.mdb;Jet OLEDB:Database Password=1234567890" Dim ds As New DataSet() Dim con As New OleDb.OleDbConnection(myConnString) Dim daCust As New OleDb.OleDbDataAdapter("Select * From Userpass1", con) Dim m_dtContacts As New DataTable Dim m_datarow As DataRow Dim m_cbCommandBuilder As OleDb.OleDbCommandBuilder Private Sub Form5_Load(ByVal sender As System.Object, ByVal …

I want to know that how to get attribute "class" of an html element using webbrowser component in C# .. Normally i am able to get any attribute (except class attribute) of any html tag. but this time i want to get attribute of "class" here is a sample html …

I have a problem I am hoping someone might be able to help me with or point me in the right direction. I have been developing a program that simulates an irrigation pivot panel for my job and I am running into a problem when I close the compiled program. …

hellow i am a new user here so plse can u give me some information about vb project.

Problem: I need to create a 2-arg constructor to do the following --> 2-arg constructor that accepts a RetailItem object as an argument that is used to initialize the retailCost attribute. The 2-arg constructor is created in the CashRegister class. here are my classes so far: ------------------------------------------------------- [code]/* * Retailitem …

Hi, i am basically from QA. So what we do each morning is open a web browser with the address [url]http://11.12.13.27:8080/cruisecontrol[/url]. Then we click on the build with last nights date. Then we click on a folder say client. Then in that folder we click on an exe file say …

Hi everyone, I have a system where a user can order some predefined items. To do this, I have been using a switch statement, e.g: [CODE] System.out.println("Product?"); System.out.println("\n1. Chair\n2. Table\n3. Desk\n4. Other"); int sel = 0; sel = console.nextInt(); switch(sel){ case 1: <code> case 2: <code> case 3: <code> [/CODE] …

Hi guys, I have built xsd for my xml. Everything is working ok, but now I need to add support to the XML that a specific attribute will be unique. The attribute that I need it to be unique is the "Id" attribute of the "Test" element, you can find …

hello, can you help me how can i put icon in my message box is it possible to put icon on message box.?...hoping for your positive responds...

hi all i'm trying to solve an exercise; there's an unaligned word, shifted 1/4 word right. it's address (where it should be if was stored correctly) is at register $s0. i'm interested in storing the word at register $t1 using aligned commands only. i tried; [CODE]lw $ta, $s0 sll $t1, …

Hello! I was writing a code and got an unexpected result, I broke it down in order to analyse it and in the end I have 8 rows of code. The problem I have is that I print x and it gives me the value 0.9 then if I say: …

Here is my code for a JDBC program to do account transfer. I am having trouble with my transfer code. Can anyone help. This is urgent. [CODE]import java.sql.*; /***************************************************** class BankAccountTransfer { /** Make a transfer from two accounts owned by same customer. * @param custNum the 6-digit customer number …

I can not tell if my array is not working at all. Any help appreciated would be great! Here is the code: [code] Friend Class pizzaarray Structure Size Dim sizedecimal As Decimal Dim crustdecimal As Decimal End Structure 'Hold group number and total for 8 groups Private pizzaarray(7) As Array …

I am trying to get some data off a Brazilian government website. The data is accessible through a form with some javascript. I am able to get the form and fill it out, but have trouble submitting it (a button needs to be clicked). I am using the library mechanize …

Hi Everyone, I'm working on a project in Visual C# that requires multiple tabs (similar to an internet browser). I was easy to implement the tabs, however Im unable to use the tab pages with a text box. The textbox is textBox1 and Ive got a lot of code connected …

Hi, I created a class name -InterestedCompany.cs [CODE] namespace TestingProject { class InterestedCompany { string interests; public string Interests { get { return interests; } set { interests = value; } } } } [/CODE] I have one more class name - Student.cs [CODE] namespace TestingProject { class Student :Person …

Hello. I am new to using databases in applications and i have a code to select data from the database. However, the first time the application starts, new data is inserted into the database which is needed after. But, the data does not appear until the whole application is restarted. …

Hi everyone, I'm a moderately experienced C++ programmer and a network engineer. I’m having a weird problem with using an array of vector<char *>, which I’ve never tried to work with before. I’m working on a program which does the following: 1. Inputs and parses a file called [B]PREFIX_FILE[/B], which …

I have created a vb6 program that has 6 forms. I put the button files for all of the BMPs in a (1) Folder named ALL BMPs Form1 loads all the Forms after the the Splash screen exits. when running the vbp file every thing runs OK and the buttons …

My project is to create a polynomial with rational coeffients. I am stuck at this point with 2 error messages, one being "illegal indirection" in "function operato<<" . I think that my constructors are not correct. Deadline is fast-approaching. Any help would be appreciated. [code] class Polynomial { int *coeff; …

Ok i have now made a database and A Login in vb6 but how do i connect it to my database online ?

Okay, so i've been trying to get this code to work for quite some time, and i'm about to go bonkers. Hopefully y'all can help me out with this problem because I need to hand this one in soon. My problem is I need to make an array of objects. …

Hey guys. This is an assignment I've been given by my professor for a C++ course. The assignment description is below: [COLOR="Green"]Create a class ThreeDShape that has a default constructor and pure virtual functions double getSurfaceArea(), double getVolume() and void print(). Function getSurfaceArea() should compute and return the surface area …

this program reads in a First name, middle name or initial, last name and then outputs the last name, first name then middle initial. The problem is when you don’t give a middle name or initial then the program output Is not correct. Look below for the output. The output …

Hello! I've done some Googling about this, and many sites say that "hasing" is a better alternative than using a variable name with a variable name. I don't understand the concept of hashing, and what I'm trying to do seems small and insignifant, so I was hoping someone could help …

I am a beginner in programming, so bear with me. I keep getting an error for this code saying: error C2664: 'activity' : cannot convert parameter 1 from 'char' to 'client_activity []' I am testing here to see if my function will pass the array back to main() so that …

> Each user has a unique five-digit ID number.Whenever a user logs on, the users's ID,lab number,and the computer station number are transmitted to your system.For example,if the user 49193 logs onto station 2 in lab 3, then your sytem recieves(49193,2,3) as input data.Similarly,when a&Acirc;&nbsp;&Acirc;&nbsp;user > logs off a station,then …

hi guys......i need to write a C++ program to allow the user to store new albums in a text file, be ale to view all his records at any time, to delete any particular record in the text file, to search for a particular record n decrement the quantity in …

[CODE]for (int I=-1; I<30; I++) { for (int J=0; J<30; J++) { for(int K=1; K<30; K++) { SELECT rowid,Month, Day, Advice from MainCategory where Month= 'May ' and Day in ((cast(strftime('%d',date('now','+(I) day')) as Integer)),(cast(strftime('%d',date('now','+(J) day')) as Integer)),(cast(strftime('%d',date('now','+(K) day')) as Integer))); } } } [/CODE] And for the same reason how …