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 | Dim substr As String = dr.Item(4) if substr is {System.DBNull} substr = "" if substr is "" then do not do substr = substr.Substring(0, 2) else substr = substr.Substring(0, 2) I need this in vb.net |
| | My brain hurts again. I want to take a collection of PointF objects and crate a path that is the outer perimiter of the collection, so that I don't get a criss-cross problem. I'm assuming no wierd shapes with undercuts; just a collection of 'border' points. The best I could …  |
| | Hi there... I'm looking for words counter code I build the form which contain textbox and botton and I'm stopped at the code, I just did the code that count the space between each word but I think it stills need more things to add and if you have any … |
| | A friend of mine came up with this while bored in class; I made it into a little VB .NET app. The goal is to drop the numbers 1-9 onto a 9x9 grid without repeating the same number in any row or column. I'm betting there is an easy pattern, … |
| | This is as much of a Math question as it is a Programming issue, but I thought I'd put it out there. I want to map X,Y,Z (or Width,Depth,Altitude) to isometric, civil-engineering type 120 degree view. That's the graph paper with triangles instead of squares; I think there could be … |
| | i have attached the exe file of the program that im trying to do it, & im facing many problems, can anyone do that & reply me :rolleyes: :cry: ??? 1) how i can put more than 100 countries in the first combobox??? 2) when i choose a country, how … |
| | For all who like logic puzzles, thought experiments, etc.: I've posted a couple of blog entries on my favorite logic puzzles. I'd love to collect some more! One of them discusses the classic "Locker Problem", and the other is a weighing problem. The entries give the answers... I'm most interested … |