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Hi, I have a combobox, textbox, listbox, and a save button. Combobox is filled with illness names stored from database. Every illness that will be selected from the combobox, its symptoms will be listed in the listbox. When a symptom is typed in the textbox and save button is clicked, …

Hi, I am trying to store individual lines of a .txt file in a ComboBox, here is my code: Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load Dim FILE_NAME As String = "history.txt" If System.IO.File.Exists(FILE_NAME) = True Then Dim objReader As New System.IO.StreamReader(FILE_NAME) Dim Line As String = …

Hello I'm new here and have been searching for a while but haven't came up with any results that satisfies my question. Basaically I'm making a tool that is sort of an account manager and needs to read some usernames from sample text file for example Sample.txt: username1:password1 Username2:password2 I …

hello everyone. i need to check if random number generated each time button clicked have not been generated before. i'm saving random number to array each time button clicked then i need to check if after second click of the button numbers are different if not then generate new random …

Hi everyone. I'm new in Visual Basic(i work in Visual basic 2010) and i have a problem and hope u will help me. I want to load image to pictureBox depending on randomly generated number. For example if random number is 14 then i want to load image with the …

show the data records on textbox when select the value from combobox in vb.net. perform various finding process in vb.net.

Hello everyone, I'm making programs from quite a while now, and they don't work on most computers, people keep asking me: What are the system requements for this and that program? My answer is: I don't know ! Basically **I need a program that tells me what .NET Framework version …

I am trying to create a program that searches a screenshot 1600x900 px for a smaller image 200x50. For example on this website I would like to have the program take a screenshot and then search the screenshot for the DaniWeb logo. I would like the coordinates of the center …

I am working an a simple project that required a vb.net login form. I added a login form that was preinstalled in visual studio, ex. Menu>Add existing item>login form. I am using visual studio desktop 2012 and I made the project for .NET 4.5. I then realized that my target …

Problem in loading Dialogbox Infront of a form in vb.net