vb.net

Hpw to select ,update,delete mysql with asp.net?

Do anyone have idea about #ExternalSource directive in vb.net? If yes, please tell how it is used in a programme? and why it should be used? Thanks.

Hello All, I would like to know, if there is a solution for uploading files (probably it will be PowerPoint presentation, but my employees are alloved to put into the database whatever they want - connected with the process) to Access database via VB.net Windows Form. Previously I had a...

I am working on a vb.net winforms application that compiles against the 2.0 framework. My issue is that I am running Windows 7 32 bit machine and my app works fine but when the code is copied over to a Windows 7 64 bit machine some of the controls on the form are strangely disabled. In Project...

I get an error " INVALID ATTEMPT TO READ METADATA WHEN READER IS CLOSED" when i run my program. Plz help me solve this problem. Below is my Code. Private Sub cmbstudentid_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles...

hi, I hope someone can help me. here I got asp.net 2.0 (vs 2008) with vb.net in codebehind. I have a page that shows form and certain chart that takes the data from sqldatasource (I use the code behind page load to update the sqldatasource.selectcommand value). now the database is quite slow...

When I use Shift+Click to select multiple items in a listbox, the following code is not recognizing the selected items between the first selected index and the last selected index as being selected: For i As Integer = 0 To listSongs.Items.Count - 1 Step 1 MessageBox.Show("Index of " & i &...

Hi , i am currently designing a Inventory Management System for my school Project , the add data edit data and delete data part of the software works for me but i am kinda stuck at the filtering data part and it does not seem to work at all . This is my source Code Sub combobox_itemID()...

Dear .Net Developers! As a Recruitment Manager of Chal-Tec GmbH, an international E-Commerce company in the field of DJ- and event technology as well as consumer electronics, currently I am in search of a .Net Software Developer (m/f) for permanent position. This position deals with...

Hello friends. I am looking to find a way to copy content of specific row from an .txt file to another .txt file but with some changes. Example: test.txt 114,114,0 186,206,0 114,206,0 186,114,0 114,100,0 100,114,0 test1.txt LINE X114 Y206

Hi, I'm trying to write a program that checks for all ports being used by a specific process. I have the process ID and I need to get all the ports and their status (ESTABLISHED, LISTENING, .....). I've been searching all over the web, but I can only find functions that get ports when given an...

Hello Community, this is my first time and my first question, so if I do something wrong please notify me. I am trying to build a class with a date as optional parameter. If none is given the current date shall be assumed. Since optional parameters require a default value I tried the...

i have 2 separate forms. .both my first and second form has a refresh button when i refresh first button my second table not refresh..i want my table to be like this. my second Question whats the refresh button code in access 2007..i try many but unsuccessful.. thanks

im trying to make a query that insert all listview datas into database with background worker here the problem For Each SAIitem As ListViewItem In ListViewRIS_ITEMS.Items cmd = New SqlClient.SqlCommand("INSERT INTO SAI_ITEMS(SAI_NO, STOCK_NO, STOCK_CATEGORY...

I am working on a method that generates another class using the CodeDom, VBCodeProvider, and whatever other classes are necessary. I will be using the method in a Windows Phone 7 (and possibly at some point Windows Phone 8) app, so my first question is, "Are all the necessary classes available...

I am trying to create an appointment on a shared calender in public folders. I need to create the appointment and then send to the required and optional people. I am getting it to create the appointment, but it isnt sending the invite. Here is my code. I have been searching all day for a...

I want to make a program to play multiple swf-files after eachother in a loop. I'll be putting them all in a folder and then the prgm needs to play all the files in the folder. Until now i just use a timer to play a file but the times can change now. So is there an easier way to play all those...

just wondering, on how to generate a crystal report using a sql query? can someone please give me some idea? thanks

i just want to put that quantity(11) and remarks(remakrs) to listview.subitem(5) and subitem(6) when i click add button, thnks :D

hi there, i have a SQL SERVER 2008 table with 3 columns(P_ID(Primary key), PRODUCT_NAME, DESCRIPTION), now, how can i generate a custom and unique(ofcourse) value for my primary key, for example: sc00001 in the 1st row, and when i enter another data it will generate sc00002 something like that...