This is a quite strange problem. I have set a setting variable in Application settings with following data: Name: county Type: integer Scope: user Value: 0 Yet when I reference it with this statement: MsgBox(My.MySettings.Default.county) It alerts 1. Despite being the first to be executed as soon as form loads. ...
Hi All, I've written an app with a simple textbox which attempts to identify a user from their typing habits (interval between key presses, duration key is held, time between key strokes ie a->s is quicker than a->v for some users, shorter for others depending on typing style). It's far from perfect but it does correctly identify modera...
Possible Duplicate: Why does C# execute Math.Sqrt() more slowly than VB.NET? I'm running into an interesting problem, wherein I have code in VB.net and the exact same code in C++. I'd expect C++ to naturally run a tad faster than VB.net, but instead I'm getting the exact opposite: VB.net runs more than twice as fast as C++. Th...
Hi everyone, I'm struggling with line break in UILabel. I'm generating xml in vb.net and then parse it in iPhone application. xml contains text which initially contains html tags such as , so I can and need to replace these tags with something to add a linebreak in iphone How can I do it? I tried \n , \n\r, they a not working Any help ...
I am coverting portions of a code project article (http://www.codeproject.com/KB/linq/auto-logging-data-context.aspx) to VB.Net for my own uses but I've run across a piece of C# code written in a way that I've never seen before and which I don't know how to convert: private static Dictionary<type,> _cachedIL = new Dictionary<type,>(); ...
I want to have a single table that represents a person and have a number of other tables (such as Student/Teacher) use the Person table to store information related to a person. Unfortunately the entity framework doesn't seem to like it when I try to add an association between the Student or Teacher class and I don't understand why. Th...
Hello guys, I need to know how to make a software in Visual Studio(VC++ or VB) that can be run from a USB pendrive? Is there anyway i can create this standalone software that doesnt need any installation in the PC in which the USB is plugged into? ...
I'm setting up a simple helper class to hold some data from a file I'm parsing. The names of the properties match the names of values that I expect to find in the file. I'd like to add a method called AddPropertyValue to my class so that I can assign a value to a property without explicitly calling it by name. The method would look li...
Is there any limit on number of classes that a namespace can have in .net ? Further what is the recommended number of classes that there should be in a namespace? ...
I am using the DockPanel Suite from SourceForge and whenever I open a document and close it, but open it again, I get a an error saying "Cannot access a disposed object". What can I do to stop this from happening? ...
I am using a grid layout and adding groupbox's, but can only add a single column wide. What do I need to use that will allow me to add multiple groupbox's to a single line on the page? ...
I want to force a calling method to implement exception handling. Java forces a calling method to implement exception handling where it calls another method that thorws an exception. Does VB.Net have the same mechanism? ...
What I'd like to do is build up a string with specific formatting to be displayed in a RichTextBox control. Something like this (this doesn't completely work): Dim testText as String = "" testText = "Test text" & vbTab & "with a tab." & vbCrLf testText = testText & "<b>This just prints out verbatim. How do I make it print bold?</b>" ...
I'm very new to linq so this should be pretty easy to answer, but I've had a hard time finding the answer. I have the following LINQ statement, which performs a simple linq query and assigns the resulting values labels on an asp.net web form: Dim db As New MeetingManagerDataContext Dim q = From s In db.vwRoomAvailabilities ...
I'm having troubles wrapping my head around how to organize the classes within my RPG project that I'm making. I've tried to implement a battle system but I am not comfortable with my initial results. This is the basic layout I currently have for my classes. clsCharacter > clsTeam > clsBattle clsCharacter contains statistics pertai...
Possible Duplicate: Should I learn VB.NET or C#? Question I have 30+ years of C experience, 15 of C++, no Java and rusty, 25 year old Basic (a bunch of other, probably not relevant, languages: PHP, Pascal, Ada, various assembers, etc). I will be using Visual Studio Express to create both Windows applications and brower based...
Due to some bug I had deleted the whole bin folder *with* config files, yesterday but after doing so it was working fine but today the program always throws this exception: Configuration system failed to initialize. Even when I have recreated the configuration files. The exception is thrown as soon as application starts. ...
Hi All, I have created a PNG image that is 200 DPI, and perfectly sized for a landscape A4 page size. I needed to convert this to a PDF document, so I've used the iTextSharp library with the code below. This all works, however the image quality has degraded. Any suggestions as to how I might improve this? Public Sub ConvertPNGtoPDF(...
I have multiple textboxes which I want them to perform the same thing upon clicking them. By default I can use the handles textbox1.click for 1 single textbox as shown below but I am not sure how to do handle multiples of them. Of course I can write a handler for every single textbox but I have about 50 of them. I am sure there must be a...
I'm using winform and fb.net. Can someone provide me with an example of how to create a buttons click event? I have dim but as windows.forms.button but.name but.text but.location etc. but I how do I create the Click and the code behind it? ...