ClimaxBeetle

I've been attempting to make the DataGridView display a table if the said ComboBox item is chosen, but I can't seem to make it display the rows for one of the tables. After selecting your Search Type, you'll select a sub-category, and then type in the keyword. After typing, click …

[CODE] Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim ds As New DataSet Dim da As New OleDbDataAdapter Dim cb As New OleDb.OleDbCommandBuilder(da) Dim cn As New OleDbConnection Dim cmd As OleDbCommand Dim sql As String 'sql = "INSERT INTO Employees(GivenName, LastName, Gender, JobPosition, Month, …

[B]ERROR RECEIVED:[/B] [B][COLOR="Red"]NullReferenceException was unhandled [/COLOR][/B] Object reference not set to an instance of an object. And it points on the particular line: [B][I]dsNewRow = ds.Tables("Employees").NewRow()[/I][/B] [CODE]Imports System.Data.OleDb Public Class Register Public cn As New OleDbConnection Public rd As OleDbDataReader Public da As New OleDbDataAdapter Public ds As New DataSet …

This is actually a quiz in our Algorithm Analysis and Design class where we're provided a 9x9 sudoku table filled with few numbers. Now, our teacher allowed us to use any programming language, provided that it's [b]structural[/b] and not OOP, in order to come up with a sudoku solver app. …

How long does it take to count 1 billion? Determine the amount of time it takes the program. [CODE]Int i,j,k, count=0; For (i=0; i<N; i++) For (j=0; j<N; j++) For (k=0; k<N; k++) count++[/CODE] to complete in your programming environment, for N=1000, and 1000. If your compiler has optimization features …

Hello, this is my first time in participating in this forum and also this is the first time that I've used Java for my entire life. The objective behind my problem was: "Create an Animal Interface that has two methods: eat and move. All these methods do not have any …