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VS 2008 why i received this error in visual studio 2008
Hi. yesterday i was working in my project, suddenly i received a message to close the VS 2008. When i press the close button on that message then i received this message. Attachment 99287 Please tell...
View ArticleError message
Hi .. When running a message appears Error message : NullReferenceException was unhandled code Code: Public Shared Function GetNonWorkingDevices() Dim pc As String = "." Dim wmi As...
View ArticleSequential Access file
Hi Everybody, I have been working on this assignment for quite a long time and now seeking help. I need to create a visual basic application where an organization needs to save each respondent's...
View ArticleSimple Question
I'm kind of new in Visual Basic but done a macros for some time. Ok so here is my problem. I have this code, it is a small code, basically what I want is if then number is below 133000 a message box to...
View ArticleVS 2010 Comparing values
Hello to you all fellow programmers ;) I'm working on a program for the local boyscouts. Some sort of beer stock exchange. Let's say we've got 5 type of drinks. The bartender presses one of the 5...
View ArticleVS 2012 Panel inside Usercontrol
I have a Panel on a UserControl - and I'd like to be able to drop controls, at design time, on to that Panel when the UserControl is on my form. I can drop controls on to my UserControl fine, I just...
View ArticleVS 2010 Locating the Smallest number in a .txt file
Hello All, I'm working on some homework and have myself stuck on a problem. I have to read a text file and find the following:Display the number of numbers in the file *Complete Display the largest...
View ArticleCreating a preferences form & making the project remember changes made to it
Say for example that you set the preferences settings, and click an OK button to apply the changes. Upon the next time you want to launch the application, you want those settings to stay the same...
View ArticleVS 2008 Delete please
Delete this thread please :D it was a stupid question that i knew the answer already but just a second after i posted it.
View ArticleSet limit to items in listbox
I am making a program which uses list boxes. There is a list of items in listbox1 and the user has to choose some and put it in listbox2. So is there anyway to set a limit to the maximum items that the...
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Time Sync. from within a project.
Hi, I think this subject may be interesting to more folk than just those following the post in which it was started: Quote: Originally Posted by dunfiddlin Drat. w32tm only works if Windows Time...
View ArticleVS 2010 Arraylist compared to integer
Hello dear programmers! ;) My program has 2 labels which when pressed increment an integer. I add the value of the integers to an array which I sort. I then compare the value of the integer back to...
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VS 2010 multi conditions filter in vb.net 2010 access database
I have problem, i want to find total sum of rows between two times and two dates and a name here is the image Attachment 99301 time is one column and date is in another column I don't now to make...
View ArticleDisplaying book titles
So I have a form with a menu bar and a listbox. On the menu bar is the Display option with 3 choices; all, fiction, or nonfiction. The textfile has book titles, author, category (fic"F" or nonfic"N"),...
View ArticleIs it possible to control Volume, Get network info and battery info on mono
I was wondering if it was possible to be able to control/get the system volume, get network information (i.e is it a wired or wireless connection, name of network, etc.) and get battery information...
View ArticleVS 2008 Suppress form activated event
in a form , some code is written in form activated event if the form is open , and say for eg: and error or other information message dialog is displayed , immediately after the dialog is disappears...
View ArticleVS 2010 .cur from resource file / memory stream
i'm trying to add custom mouse icons to my app. but i can't seem to do it. currently, everything i find on the internet says this code works: Code: Dim ms As New...
View ArticleVS 2005 Application gets hanged with multiple instances of a thread in VB.NET...
Hello. We are developing an application which requires multi-threading. The thread has to run as long as the application is running. The application runs properly as long as there is only one instance...
View ArticleVS 2010 trouble changing label backcolor and then back to original again
Hi guys, I am having trouble changing label back color. I am working on concentration game app and its working no problem but I want to modify this app, so when user find match pair of words in the...
View ArticleNeed help with List Box and elements
I'm attempting to get the value of the first listing in my ListBox, and put it in an element on a webpage. Here is my code so far: Code: 'THIS IS THE MAIN BUTTON THAT SHOULD DO EVERYTHING!!!...
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