Software Development Forum

Hi, I’m having a simple problem, but I don’t know what is wrong. I’m trying to remove all duplicate records from a DataTable using the following code: [CODE]Private Function removeDuplicate(ByVal dTable As DataTable) As DataTable Dim row1 As DataRow Dim row2 As DataRow Const wantedColumn As Int16 = 1 Dim …

not to sure why this does this [code=python] server = smtplib.SMTP("smtp.mail.yahoo.com") server.connect("www.mail.yahoo.com") sendEmail("FlexPt1.txt") Traceback (most recent call last): File "<stdin>", line 1, in <module> File "<stdin>", line 10, in sendEmail File "/usr/lib/python2.5/smtplib.py", line 691, in sendmail self.rset() File "/usr/lib/python2.5/smtplib.py", line 453, in rset return self.docmd("rset") File "/usr/lib/python2.5/smtplib.py", line 378, in …

I want to delete a directory through python and the cmd window but i want it to open the command do the rd and then close and continue on with the program with out me having to type RD /s folderName

acees 2007 vb 2005 error: "Syntax error in insert into statement" [code] m_ColourCount = m_ColourCount + 1 Dim drNewRow As DataRow = m_ColourDataTable.NewRow() drNewRow("CID") = m_ColourCount drNewRow("ID") = m_CustomerCount drNewRow("Colour Name") = txtColourName.Text.Trim m_ColourDataTable.Rows.Add(drNewRow) m_ColourDataAdapter.Update(m_ColourDataTable) [/code]

Hello, I'm trying to simply do a SELECT from an ODBC source. It works perfectly in PHP but not in perl ! Therefore there is no problem at source or at ODBC level, it seems to reside at perl/DBI level... What I do : [CODE] use DBI; $dbh = DBI->connect('dbi:ODBC:' …

Hey guys. I have a program that does a SQL query and parses the info into a text file. The problem is it misses the first row every time it loops. I know the root cause here is my double use of the read function. I'm hoping to gain some …

I'm a newbie to c++, and as I'm reading my textbook, I'm applying different rules to this program for converting gallons to liters and vice versa, My question is how can I check that the user input is numeric and not a string of characters? I've tried several things with …

Hi everyone, I am making a windows application in which I want that when user presses enter key while textBox1 has focus then an event is generated. I tried using following but it doesn't workout:- private void textBox1_KeyPress(object sender, KeyPressEventArgs e) { if (e.GetHashCode() == Keys.Enter.GetHashCode()) MessageBox.Show("Enter key has been …

Hello , My program works fine but I still have one error that appears and I would like to fix it. It is complaining about [code] srand( time(0) ); [/code] with the following error: .cpp(25) : warning C4244: 'argument' : conversion from 'time_t' to 'unsigned int', possible loss of data …

Hi every one :) Well I wrote this code for deleting the pointers, and it compiles and runs. But at the end of the run it comes up with an Debug Assertion failed. WHY??? [CODE]#include <iostream> using namespace std; int main() { bool boolVar = true; int intVar = 50; …

How can i apply bitmap for a button using c#.net

[CODE] void highscore1() { ifstream readfile; int score; readfile.open("highscore1.txt"); while(readfile >> score) { score += 1; ofstream writescore; writescore.open("highscore1.txt"); writescore << score; writescore.close(); } readfile.close(); cout << endl; game(); } [/CODE] how to i read from the text file, highscore1.txt and do a +1 to the integer inside the textfile …

//Make an interactive program that will ask for hourly rate of the employee and the number of hours worked in a day. As DOLE mandates, more than 8 hours of work a day is considered OT (overtime) so the wage will be 1.5 * hourly rate after the 8 hours …

Hello... Im a newb to both C programming and DaniWeb .. the prob is tht i try to compile this program in TurboC3 #include <stdio.h> #include<Conio.h> main() { printf( "hello" ); getch(); } when i press " alt+F9 " it says " Warning:: program should return a value" and no …

dear all am getting insert error, confirming my connectionstring is working properly and am working on vs2005 <appSettings> <add key="ConnectionString" value="Provider=Microsoft.Jet.OLEDB.4.0; Data Source=|DataDirectory|\data.mdb"/> </appSettings> =============== [code=csharp] using System; using System.Data; using System.Data.OleDb; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; public partial …

Hey everybody. I'm writing a program that simulates rolling two dice and adds them up, eventually printing out the number of times each possibility (2 - 12) was rolled. The number of times the two dice are rolled is specified by the user. The code I've got so far compiles, …

Hey its me again i dunno this string stuff gonna drive me insane really been doing since yesterday exercises on string did half of them but i have this program which should remove chars that i specify and when i test with putchar it does remove them but The string …

Ok, I have a program I'm trying to get to work, but I'm struggling to get right. I suspect its when it reads the data from the .txt file. I have to get the average of column 1 and the average of column 2, and get the highest of column …

I've been trying to figure this out for a few days, and my teacher can't really answer my question, as he is just as stumped as I am. Python is supposed to be pass by reference, but I keep getting pass by value when it comes to returning a bool …

Hello, I'm learning C++ and i want to know how i can develop a program that reads a file like a database, but the program don't know how many lines or columns the file have, and the file is like this: [CODE]"Name Test" "1901" "email@test.com" "John Google" "6673" "john@test.com"[/CODE] And …

I'm wondering if there's a way to open standard I/O as a stream, so I can write and read character by character. Something like [code] handle = open(stdio) [/code] Any ideas?

hie i want the user to inset the email id in correct format. so i thought of using a masked text box. there are some predefined masks but none for email. plz help

so, I have a program that uses a keyboard hook, but starts it in another thread so that it can continue executing. The problem is, the only way I have to stop the mouse hook right now is to just kill the thread using TerminateThread(). However, this does not enable …

Hey guys, maybe I am just worn out today, but can somebody look at my IF loop (the first one for selcting 1-3) and see where I am going wrong? Everything else seems to be pretty good I think, but this is aggravating me to no end. Thanks [code=c] #include …

Hi all, I hope you are well. I am in the process of building a small Java application that reads data in from a unicode text file (.txt) and processes it into a jTextArea. The trouble I am having is that the unicode file contains some Greek characters, most of …

This is the snippit im having a problem with. I've tried playing with the preferred size of both the JList and the JScrollPane with no luck/mixed results. I want to be able to size it to exactly 1 size so it never changes. [CODE=JAVA] import java.awt.BorderLayout; import javax.swing.DefaultListModel; import javax.swing.JFrame; …

Hi guys , i got a problem ,i have some radio buttons in my vb.net project and when i select one for the first question and go through the second question to select its answer the radio button changes to the latest one .. i want it to remain on …

Yes I'm quite noobish I've been learning C# by myself reading various material I can scrounge online but I've run into a small issue while trying to write a small program. I'm simply trying to use a menuitem as a toggle between various instructions. The basic idea is simply to …

Hi Guys I am using C# to make an app that will read an excel file, edit the data and then generate a graph for me using said data. The program works well, but when I open the graph in excel it is incredibly slow and sometimes crashes excel. I …

I am using Eclipse release 3.4.2 and am getting a popup error saying: "Could not find main class. Program will exit." In the console the error says: "java.lang.NoClassDefFoundError: Inventory" "Exception in thread 'main'" Is there any other information that would be needed to help with this?

After building wxWidgets, I need to free space for any unneeded files. Should I uninstall wxWidgets after buidling? and what exactly building does?

Hi guys, i am working on this project, which has a C++ program for image processing. I have used Java and matlab for image processing in past so i never had to deal with Magick++ or ImageMagick. At the moment one of my main problem is i cant find Magick++ …

Hello i m suppose to make a function that fetch the strings according to num and it will stop when num is finished or it encounter , or ' ' or newline i made the function but its acting weird as if there is a \0 placed in [code] #include …

Hello. Im new to Java and I have a question. I wanna access another class (e.g. the name of the class is Person) from class Main. I wanna access specifically, the main of class Person. How do I do that?

the text of dynamic label is not complete , why??? I create graphics variablt to measure size of text , than, I set the width and heigh , ?? [code=vb .net] Public Class Form1 Dim counter As Integer=3 'suppose counter=number of columns in 2-dimention Dim g As Graphics Dim d …

How I can declare 2 -dimentional resizable array .. can I use array list as 2- dimensinal ??

I can't figure out for the life of me how to import a class declared, defined and implemented within a dll into a host app using any GNU build systems. The two compiler suites I have are Dev C++ and the newer Code::Blocks. I have no problem with this using …

I've been working on an assignment: Write a program that produces a bar chart of population growth for a small town, at 20 year intervals during the past 100 years. It should read the populations rounded to the nearest 1000 people. for each year it should display the date and …

my form window sate (property) is maximized. this is run maximized before. but today it run normally. but when I manually maximized it then it would maximized. what problem with it.

Hey All! I have searched around on Google and have found nothing! I want to know how to make custom controls in C#. But customly designed. For example I don't want to use the custom c# 'Button', but design my own in Photoshop, and bring it in giving it all …

Hello everyone! I'm having a bad time trying to find a solution to my problem: I'm developping a client-server application. On the server side, I am calling a method, Recoit (receive), that calls internally msgrcv(), a UNIX system call for message-passing purposes. The problem is that I always receive a …

The problem ask to enter numb of students up to 100. but the user enter let's say 10. how do i manage to do that in arrays. Sorry if is a bother but i'm a newbie lol.

First I thought it had something to do with that new "automatic properties" feature of C#, but when I used the normal scheme for properties I got the same error message : [COLOR="Red"]Cannot modify the return value of 'AxisTest.Form1.Axis.XOrg' because it is not a variable [/COLOR] Wonder what is wrong …

hi i need a list of command line arguments for flash cs4

Hi, I have made a DLL coded in C#, and and executable in C#. I've already have the DLL referenced in my Exe project, so i cannot reference the DLL back to the Exe because it won't let me. Now what I need to do is, call a function within …

hello all, Is there some way that i could create a menu just as we all use in various applications that pops up on mouse right click event with loads of options.......it would surely help me save a lot of buttons...

Can anyone please tell me what does the this Function do? I understand everything till the "(n * GetPower(n, power - 1))" part. I just can't understand it. I do realise what the "n * " does, it multiplies N to the other side, and I also get what "GetPower" …

hi i just installed windows 7 version and i am getting this error while running my vb project [code] The 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine. [/code]

Hi, I really hope that someone can give me a little advice. I am working on a program that reads a text file formatted as follows: Bike, Schwinn, 45.00 Car, Mercedes, 98,000 ... I am writing a program that will read this text file and write each item in a …

Hi, I am new to this Forum and I hope my question is not out of scope. The following 4 lines of C# code allow me output specific fields from my XML to an HTML file (result.html). The code works fine when I have an XML file (sample1.xml) and an …