First of all my original question was in vb.net not asp.net. I used the asp app for example. Second he didn't load the whole table(s) in the client. We are professional. My question was if collections slow down the performance. If you don't know or you are busy, you don't have to answer the...
A very good question. The application was created by one of my co-workers. The server is hammered so bad that I was suspicious it might be the collections caused it. Before I raise the question, I want to do some research. The reason I thought it might be the collections issues is that he...
I am using .NET 2003. If an application uses many collections to store data from datasets (looping through the datasets to read data), does it slow down the application performance? If multiple users use the application, does it slow down the SQL server?
If a control with AutoPostBack set to true is at the bottom of the webform, how can I make the form stay at the bottom after the control is clicked and the page is postback? I am using .NET 1.1.
I tried If Me.ListView1.Items(3).Text = "D" Then and got an error
InvalidArgument=Value of '3' is not valid for 'index'.
Parameter name: index
How am I supposed to get the data from particula column in the ListView?
Thanks, Adam. The code is in a click event. It worked the first time the button was clicked, but bump the second time the button was clicked. Here is my code:
Dim listViewItem As New ListViewItem
If the ListView has multiple columns, how do I add data to columns that are not in order? In the other word, how to choose a column in ListView to add data? For example, there are 4 columns and I want to add data to Column1 and Column3.
An array was declared as follow. How do I get each value out from transArray? Thanks.
Private transArray() as Transaction
Public MustInherit Class Transaction : Implements IComparable
Protected _dateTransactionDate As Date ' Date of the transaction
Protected _decimalAmount As Decimal '...
I dropped a ProgressBar on a form. In the form button_click event, it uses a thread to update the ProgressBar. Please the code below. In the Worker1 class, Console.Write("A") worked but not objForm.ProgressBarMeter1.Value = i which means the ProgressBar did not updated. Any suggestion how the...