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hi all, could anyone tell the differences between asp.net and the .net framework. hope could get a better solution. thanks.. thiru

In my APP the principal form open a second form (MothPayment) where the user pay a moth of the student. Well, made the payment, the form close and return to the principal form. The problem is that textbox fields like student balance, paid month , etc only refresh if the …

If you look at a bunch of files with the Details view, file types known to Windows have a greater description of the file in the Type column. For example, .exe is an Application, .txt is a Text Document, and .cpp is C++ Source. If they are not known, Windows …

hi can anyone explain what is XSD extension file and what is main purpose of this file thanks regards suresh.S

I have two buttons in an asp.net web page, this buttons are the asp.net control buttons and are not a part of a form, basically I just modify the on click event in the code behind page, the thing is that when I hit enter one buttons is pressed but …

Hey guys I have to create class diagrams for my software project and I was wondering what happens when there is no inheritance between my classes. I have five classes: Titlescreen, Program, Robot, Levels and Form1. None of these classes are abstract, they have no Inheritance between them, just Objects …

I am having a desktop application which take the csv file and dump the data to the database. At the Page Load there is table name in the combo-box I browse the file and select the table name from combo-box and data get dump to appropriate table It working fine …

hi all, i have designed a form which contains few controls,i want to do validation upon button click, i used errorprovider to set error if that field is empty i used the following code [CODE]bool No_Error = true; if(OfficeNameComboBox.Text == "") { OffNameErrorProvider.SetError(OfficeNameComboBox,"Invalid Input"); return No_Error=false; }[/CODE] i dont want …

[code] using (SqlConnection connection = new SqlConnection(DataHelper.ConnectionString)) { using (SqlDataAdapter Adapter = new SqlDataAdapter()) { try { Adapter.InsertCommand.Connection.Open(); Adapter.InsertCommand = new SqlCommand("Sample", connection); Adapter.InsertCommand.CommandType = CommandType.StoredProcedure; Adapter.InsertCommand.Parameters.AddWithValue("@reqno", "emid"); Adapter.InsertCommand.Parameters.AddWithValue("@vouno", "emname"); Adapter.InsertCommand.ExecuteNonQuery(); } catch (Exception aa) { MessageBox.Show("x " + aa); } [B] Adapter.InsertCommand.Connection.Close();[/B] // It Shows error in here } …

ProductID | id | TaxDescription| 2009001 | 1 | Excise 2009001 | 2 | Edu Cess on Exc 2009001 | 3 | S.HS.EduCess-Ex 2009002 | 1 | Excise 2009002 | 2 | Edu Cess on Exc 2009003 | 1 | Excise 2009003 | 2 | Edu Cess on Exc 2009003 …

I got a dataset which contains the following data: id code description eff_date end_date --------------------------------------------------------- 1 ADV ADVANCE 2007-12-01 2007-12-31 2 ADV ADVANCE 2008-01-01 3 BUS BUS TICKET 2005-03-09 2007-04-05 4 BUS BUS TICKET 2007-04-06 5 PET PETROL FEES 2008-01-02 2009-10-11 6 PET PETROL FEES 2009-10-12 7 BOK BOOK 2010-01-01 …

Hi all In my web application i have validation controls. On selected index change of drop down list i set Enabled property to false of certain validations but they are still enabled. Drop down list is inside update panel. Strange part is the that it works fine on my local …

Is there any way i can pause a file download in my vb program?? I have tried both the http method and the my.computer.net method with no luck. I have also tried pausing the background worker by this method:[URL="http://social.msdn.microsoft.com/Forums/en-US/vblanguage/thread/407a38ec-b012-4628-9627-c0aa3cd87a42/"]http://social.msdn.microsoft.com/Forums/en-US/vblanguage/thread/407a38ec-b012-4628-9627-c0aa3cd87a42/[/URL] But even if the bgworker is paused the download goes on..... …

Hello, athletes and champions ! )) Please tell me - what's wrong here - [CODE] public class LinkedSet<T> : ISet<T> { public LinkedListElement<T> Root; public LinkedListElement<T> Focus; public class LinkedListElement[B][U]<[COLOR="Red"]T[/COLOR]>[/U][/B] { public LinkedListElement(T value) { this.Value = value; } public T Value; public LinkedListElement<T> NextElement; public LinkedListElement<T> PreviousElement; } } …

[B] m trying to make dll class but in m facing errors in it plzzz help me to resolve the...i really need help!!! my full code is:-[/B] [CODE]namespace selectfinedetails { public class TransactionService { SqlConnection cs; private void OpenConnection() { cs = new SqlConnection(); cs.ConnectionString = "Data Source=IRIS-CSG-174;Initial Catalog=library_system;Integrated Security=True"; …

Hi again, I need an professional advise how to implement dropdownlist in very professional way. So, my code is: [CODE] <asp:DropDownList id="ddlStudents" runat="server" CssClass="textbox" OnSelectedIndexChanged="ddlStudents_SelectedIndexChanged" AutoPostBack="true" EnableViewState="true"> <asp:ListItem Value="0">Choose</asp:ListItem> </asp:DropDownList> [/CODE] The rest of data I get from SQL DB. Is it the right way to populate the default value …

It been a long time since i have coded ; mostly in Java. However, I am taking a class in vb.net and I am having trouble with the syntax and methods in vb. I have this goofy calculator project the part i am stumped on is taking a value from …

Hi i have a path of an image in a textbox which i would liek to display in a picturebox.. How can i do that pls?

hey hello my name is babafemi from nigeria. please something has been bothering me for a while. that is, the simplicity that microsoft is bringing to the world of programming. here is my view. someone spends years learning how to hard code, sleepless nite learning how to build applications from …

Hi i have a problem, on localhost everything works fine but not when i upload to my web server an error occurs: I have tried different methods but nothing succedded. thanks HTTP Error 404.0 - Not Found The resource you are looking for has been removed, had its name changed, …

Hey everyone I am trouble getting a reference to dropdownlist1. I need to get the selectedvalue so I can use the sqldatasource to update the table in my database. How can I get a reference to dropdownlist1. I have used Page.FindControl(), but I still am getting a null pointer exception. …

afternoon everyone, I am new to using MSSQL and need help with SUBSTRING function. i have a strings like below s2-Total Solids - Std Method V1E-RVT4/2.5@20degC Initial V1Y-LVT2/60@20deg Initial A2-Alkalinity - ISO Method(%) I would like to only get the data before the first "-" IE s2 V1E V1Y A2 …

please help me here the error is : conversion from string "~/ShowImage.ash?ID" to type 'Double' is not valid My code: [ICODE]Partial Class Create_staff Inherits System.Web.UI.Page Protected Sub btnUpload_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnUpload.Click Dim connection As SqlConnection = Nothing Try Dim img As FileUpload = CType(imgUpload, …

Hi, I am creating the dll of my website by building the website. Now the problem is I am not getting the XML documentation file in the debug folder of the bin folder. There is no debug folder inside the bin folder!! I am unable to see comments in my …

hi, i have a question about string. [code] string a = "1 2 2 4 5"; string b = "2 5"; if (a.Substring(b)) // or need use contains? { Console.WriteLine("yes"); } else Console.WriteLine("No"); } [/code] I want to check that if "2 5" is in a, then it will print …

Hello, My code is: [CODE] protected void Button1_Click(object sender, EventArgs e) { string EducatorName = tbEducatorName.ToString(); string Educatorfamilyname = tbEducatorFamilyname.ToString(); int Hisclass =Int32.Parse(ddlClasses.DataValueField.ToString()); SqlConnection conn = new SqlConnection(DBconn); SqlCommand cmd = new SqlCommand("AddNewEducator", conn); cmd.CommandType = CommandType.StoredProcedure; cmd.CommandText = "AddNewEducator"; cmd.Parameters.Add("@EducatorName", SqlDbType.VarChar).Value = EducatorName; cmd.Parameters.Add("@Educatorfamilyname", SqlDbType.VarChar).Value = Educatorfamilyname; cmd.Parameters.Add("@EducatorClass", SqlDbType.Int).Value …

Hi i'm new to C# and programming in general. First of all this site has been very helpful and I was wondering if someone could explain what constructors are to me as simple as possible. I'm teaching myself at home and the book is either not very good or i'm …

Column A (datetime) ----------------------- 2011-04-01 00:00:00.000 2011-04-01 00:00:00.000 2011-04-09 00:00:00.000 2011-04-01 00:00:00.000 2011-03-31 00:00:00.000 Column B (datetime) ----------------------- 2011-03-25 15:45:56.457 2011-03-25 15:52:37.933 2011-03-25 15:54:37.197 2011-03-25 16:05:30.023 2011-03-27 00:43:23.713 When i try to query the above record [CODE] Select * from table where A between '1900-01-01' and '2012-01-01' [/CODE] this work …

Hi someone help in distinct command i have created 2 tables department and balance, 1. Department dep_id, dep_code, dep_name 2 001 Bloom Room 3 002 Tahmeco Th 4 003 Kniting 2. Balance dep_id, Date, Amount 2 01/Mar/2011 10000 3 02/Mar/2011 15000 4 20/Mar/2011 25000 3 22/Mar/2011 10000 2 26/Apr/2011 27000 …

hi, i wants to take the items from a listbox and then store to a dictionary list like this: Dictionary<string, double> sortList3 = new Dictionary<string, double>(); In the dictionary, the key is string and value is double. The listbox content is as below: {1 2} 4 {1 4} 6 {1 …