problem with deleting rows in datagridview using the delete key !!!
hello every one i have a strange problem with my app datagridview ? when i select any row and press the delete key it just do nothing . the allow user to delete row propriety is set to true , and i...
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can't save to Excel in Windows 7 but Windows XP ran fine...
Hi. I have a VB.NET application written in Visual Studio 2010. The application was completed in Windows XP professional and worked fantastic - including saving the Excel file (C:\test.xlsx) before...
View ArticleVS 2010 Multi Key Hotkeys
Hello, I am working on a program and need to be able to use Multi-Key hotkeys to activate other forms w/in the same solution. Below is the bit of code that I am currently trying to use. Code:...
View Article[RESOLVED] Help!
Read a text file containing a single student's grades. Each line simply contains a letter grade. You can assume that each course is 3 credits Task: Compute the student's GPA Grade table is as follows A...
View Articlebest way to download files
Im currently working on a program and am stuck at the point where it auto updates my program seems to always freeze when i download a file from a url link is there a another way to download thus file...
View ArticleIs this the best way to stop my app from being cracked/pirated?
Hi VBForums, I am working on a large project and am currently trying to ensure that all the work I put into it can be properly monetized, so I need to ensure that my program is pirate-proof. So...
View ArticleVS 2010 NetworkStream being read too early
Hello, I am trying to communicate with an email account via POP3. I am trying to utilize the NetworkStream class, and all seems to work well when i use F11 to step through the various lines of...
View ArticleVB 2010 Assignment
I've been told this type of post has been answered before but Ive searched and couldn't find anything. Can anyone help me out or point me in the direction of a post that could. Thanks Read a text file...
View Article[VB2010] - if Bitmap is NotInheritable, how can i use it in my class?
heres my class: Code: Public Class Bitmap2 Â Â Inherits Bitmap End Class but i get these error "'Bitmap2' cannot inherit from class 'Bitmap' because 'Bitmap' is declared 'NotInheritable'" so how can i...
View ArticleVS 2010 Populating a listview from a query of an Oracle database with sql
I am trying to create a listview that will hold three values per line for each line in the database that has a certain docket number. I am a newbie with VB.net and so far my tests on working with a...
View ArticleNobody Seems To Know How To Help
Ive gotten the file to come up in the list box but thats about it Task 1) A Comma Separated file contains an unknown number of entries. Each entry (record) contains a sales record. The sales record has...
View ArticleVS 2012 Drawing in GroupBox via Sub
This works when it's clicked: Private Sub GroupBox1_MouseDown(sender As Object, e As MouseEventArgs) Handles GroupBox1.MouseDown Dim gr As Graphics = GroupBox1.CreateGraphics...
View ArticleVS 2010 Shortest distance on a circle formula required
Hi I am trying to program a dome to sync to a telescope. I need a formula on vb2010 to tell me which is the shortest distance on a circle. What I Mean is : if point A is at 90 degrees on the circle and...
View ArticleVS 2010 Shockwaveflash object
Is it ok to allow other people to download my program if it includes the shockwaveplayer? I read somewhere that it might be illegal.
View ArticleVS 2008 files names in a folder off a server
I commonly use the following code to download a specific file off a server. My.Computer.Network.DownloadFile _ ("http://www.xxx.com/mlm_buyers/new_download_log.txt",...
View ArticleRedim Preserve using Strucutres runs VERY Slow
why does this run so slow? it takes over 10 seconds on my machine! for a= 1 to 10000 redim preserve TEST(ubound(TEST)+1) next Dim TEST() As TESTstr Public Structure TESTstr Dim X As String Dim X1 As...
View ArticleTree Structure problem
I'm trying to make a application where you start from one number say in my example 5 then another that number is a bunch of bits 1 and 0's that represent weather the next number is greater then or less...
View ArticleDictionary problems
What i am trying to do here is to replace words with others and add it to the listbox after all the strings have been replaced (if they are in the dictionary) The error i am getting is "Object...
View ArticleVB.NET - Listbox not adding items of select matchcollection of Regex. Please...
I'm trying to make a list of file extensions from a website, but my listbox wont populate with them from Regex matches. I know the httpRequest works, because the websites source code lists in a...
View ArticleVS 2012 Need a little help with an error message
Hello there, please don't kill me for asking, but I'm still very new to this. What I'm trying to do is making an AI for my pc. It has worked out surprisingly well until now. Suddenly this message came...
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