Answer Questions

• swfisher I want to save Variables in a .txt file and upload them every time my program opens.

  I want to save Variables in a .txt file and upload them every time my program opens. I searched on the site for 2 hours and had no luck finding an answer to my question. So if someone could answer it or point me in the right direction that would be great. I have a program with a few variables. One of them is a string and the rest are colors and integers. I need some way to have my program save these to a file on my computer. Also when I st ...Show All

• Lawrence Spear Hi I need a math expert

  Hi i need some help building an advanced calculator using vb .net 1st i want to calculate the logarithm and the ln; i used math.log(x) but it returned a number different than the one i get using the windows calculator. Also i need to calculate sin^-1(x) but i cannotmake it 2nd i need a help with keypresses. i made my codes in the form_keypress but when i click on any button it focuses and then the keypress doesn't work and when i press enter th ...Show All

• stefaan_meeuws command button?

  How do you add a command button to a form on VB Express 2005 I have added the option to my toolbox but it won't let me drag & drop like the other objects. so how do I use it Open your form (double click from solutions explorer) into the designer, this should enable the toolbox controls, double click the button control from the toolbox to add it to your form. Regards, -chris ...Show All

• Rashid Farooq TextBox (multiple line) & Databinding

  In an attempt to do a project recently, I've bumped into a problem with textbox and databinding. I have a multiple line textbox and wish to display the address of a company. However the full address of the company is stored in multiple columns inside my database. When implemented, I can only display the street address onto my textbox. I'm currently databinding the textbox to the address field in my customer table. Is there a way to display more ...Show All

• gudel VB 2005 Express/SQL 2005 Express - Using Code for Data Handling

  Hi Pretty new to using VB 2005 Express. I would like to use a database with one row of initial data, which after a program has been used will then update that row of data on exit. My problem is that some data will be bound to controls on a form but I would also like to read/update parts of the data row just using code. Can anyone point to some suitable code. Thanks Billzz Thank you. Will ...Show All

• Lolasmomma Databases!!!

  Hello, I have a problem trying to connect to an Access Database, the problem is that I want to make a working project without thecontrols, I only need the source code to do that. I would like to know about working with databases without using the bindingnavigator, how can i do that. I don't know, please help!!!:D Thanks for tip, I'm going to use this code you gave me!!. it's very helpfull. I can use the READ ...Show All

• Guy Serfaty Trying to catch the MSDN Express

  Hi all! I am trying to locate the download for MSDN express library as referenced in the Visual Studio Express downloads pages. Can'f find it anywhere. Am I missing something Is it included in the VS Express installs I also not in the annoucenment thread that downloads of epxress need to be made before Nov 7th. I assume that this is still not the case as it was mentioned at VS Live on Tuesday 29th Nov in Sydney that free downloads of VS Express ...Show All

• Paully13x User Login Troubles

  Hi, I pretty new to all of this. I have followed the tutorial on http://beta.asp.net/guidedtour2/  and is working all ok locally. When I uploaded to IIS 6 on a Windows Server 2003 SP1 and tried logging in using login.aspx it gave me this error: An attempt to attach an auto-named database for file C:\Documents and Settings\Administrator\My Documents\Visual Studio 2005\WebSites\WebSite1\App_Data\aspnetdb.mdf failed. A database with the s ...Show All

• Yogesh Kumar Data Binding

  Hello, I am trying to bind a simple textbox within my code to the datasource as follows; Extension is passed in from a textbox the datagridview works fine Private Sub loaddata3( ByVal extension As String ) conn.ConnectionString = My .Settings.Database1ConnectionString sql = "Select * from data where lastname = '" & extension & "'" da = New SqlClient.SqlDataAdapter(sql, conn) da.Fill( ...Show All

• Lowell M Plz help me understand the code behind dataBindingNavigator in c#.net2005?

  hi I am learning c#.net 2005 by building a project with a ACCESS db, now in the data source explorer, i can directly pull the entire dataSet onto the win form. there will be a bindingNavigator automatically generated, when i right click on the navigator and click on "view code",  the code behind it is:         private void ordersBindingNavigatorSaveItem_Click(object sender, EventArgs e)   &nbs ...Show All

• Jeremy Hurst Visual C# Keeps asking for Registration

  As of this moment I already have 2 "Thank you for registering Visual C# 2005 Express Edition!" e-mails in my inbox and just now, Visual C# asks again to register I'm OK with registering, but not if it keeps asking for it every day or two. What could be the problem Eric Eric - did you copy and paste the registration key into the registration dialog box Visual C# Express doesn't know that you have registered u ...Show All

• Bill Menees Error spawning 'cmd.exe'

    When I compiled the project, there was an error,----Error spawning 'cmd.exe'.   Why I'm getting this same problem too. Because I have the Professional version of VS 2005, maybe this is not the right forum to post, but my problem is that I can't find the following: Projects and Solutions -> VC++ Directories page This option is only in the express version Projects and Solutions are there, but not the directories area. ...Show All

• Rizwanrs 'System.EventArgs' is a 'type' but is used like a 'variable'

  Whats wrong with my code below Can you correct it private void txtusername_TextChanged( object sender, EventArgs e) { if (EventArgs (e) == Keys .Enter) this .txtpassword.Focus(); } } Here is my revised code but when I press ENTER key, nothings happens, it doesn't move to the next control. private void txtusername_KeyPress( object sender, System.Windows.Forms. KeyPressEventArgs e) { if (e.KeyCha ...Show All

• Feng Tao referring to group boxes using a variable

  Is it possible to refer to a group box by using a string containing the name of the group box I have a number of group boxes which I want to do list of things to. If I could refer to the name as a string I could write a function and pass the name of the group box to it. Any help would be appreciated. Thanks. Or search the controls on a form for groupbox controls with a name match and then return the refere ...Show All

• Coder556 Problem: Portable C++ accessing Graphics^ e

  I've got a small C++ program. The code is platform independent (aside from a few stdafx's I've had to include) and I'd like it to output graphics to a picturebox control in a Windows application which is essentially a shell. In VC++ 6.0, I had an interface class which took abstract drawing operations from the C++, a DC pointer from the application WM_Paint operation and I got the graphical output. VC++ 2005 is not letting references like G ...Show All