Search results for query: *

  1. U

    Question Display empty columns if there is no data

    I don't completely understand what you are understanding for, so if you could post code examples or elaborate, that'd be great. But from what the topic name says, if you do a check kind of like this... If string.isnullorempty(data.column(0)) or string.isnullorwhitespace(data.column(0)) or...
  2. U

    Question Need to speed up loading MP3 File Info into ListView

    Hello all. I am working on an advanced [at least I'd like to call it that] audio player. Currently, it supports .wmv and .mp3 It has the ability to recursively grab all .wmv and .mp3 files in any chosen folder, and add them to a playlist. When opening the playlist, my program adds all the...
  3. U

    help with Password protection

    I am a tad confused by what you want. Although I know this will not completely help, I hope it can give some insight as to help with part of your project. This is a link to a How-To I made involving encryption and decryption in VB.Net...
  4. U

    Question Simple System.Text.RegularExpressions Request

    Hello all, after searching for around a half hour or so, I found that the regularexpression API could do what I need. Basically, I needed to only allow letters, numbers, and symbols in my textbox. The problem was, I could stick alt codes in there, even with a keycode case check. So, I found...
  5. U

    Question Saving and Playing Back mouse clicks?

    To create a simple macro for something, that is easily controlled. Also, to learn more about VB.Net :)
  6. U

    Question Saving and Playing Back mouse clicks?

    Hello. How would I go about saving a persons mouse click. Here is how I would like my program to work: They open my program. They go into their program they want to record mouse clicks on, and they press F9. They click however many times, and it records each mouse click. They press F10 to stop...
  7. U

    Question Preloading images in another folder into application before loading

    They change as the program runs. And resource files? Ok, I'll look into it, thanks.
  8. U

    Question Preloading images in another folder into application before loading

    They are 50x50 png and jpegs, around 5-10kb in size. They aren't loading instantly for me >.<
  9. U

    implement multithreading

    AddressOf Me.Sub1 Sub1 needs to be changed to the name of the sub that you are putting into a new thread.
  10. U

    implement multithreading

    Put the code you want in a new thread in a new sub, lets call it Sub1. Put this code in where the code you put into a new thread was previously: Dim t As System.Threading.Thread t = New System.Threading.Thread(AddressOf Me.Sub1) t.Start() If you are editing any controls...
  11. U

    Question without Zip Folder?

    Try publishing your program [makes it a setup.exe] instead of just building it. Or, try looking for an installer that will combine all your files into an installer [most of them cost money].
  12. U

    Encryption & Decryption

    Hello all, I found a couple functions to encrypt and decrypt any string with a chosen en/decryption key. I have added onto it and thought I would release it for you peoples to use, if you need something like this. Option Explicit On Imports System.IO Imports System.Text Imports...
  13. U

    Important report to generate

    Ok. What do you need help with? What exactly do you want to do?
  14. U

    Question Preloading images in another folder into application before loading

    Hello, I am wondering if it is possible, and how would I, preload images into my application. Let me explain more. I have several images in MyProgramFolder/images folder. When I load up my application, it immediately calls those. It also calls some when it loads up a different form. To load...
  15. U

    Question Select The Same Item In Another List?

    Here is code that checks if listbox1 has changed which item is being highlighted. If the first item is highlighted, then it also highlights the first item on listbox2. Private Sub ListBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles...
  16. U

    Question without Zip Folder?

    So you want people to be able to choose, with one file, to either unzip or just launch without it unzipping? Or am I incorrect. This is quite confusing.
  17. U

    Cannot close my application

    System.Diagnostics.Process.GetCurrentProcess.Kill()
  18. U

    Detecting a textbox scrollbar position

    Although I don't know exactly how to do this, may I suggest putting a button at the bottom of the text [not sure if putting a button in a textbox is possible though], or, make a button underneath the textbox with a 30 second countdown, to give them time to read it.
  19. U

    How I can covert whole number in binary number? (Its urgent)

    For second question, try changing this: For c = 1 To 20 Dim d As Integer Dim e As Integer d = a / 2 e = d Mod 2 Console.WriteLine(e) Next To this: For c = 1 To 20 If a < 1 then Exit Sub Else Dim d As Integer...
  20. U

    vb '.exe' problem

    It appears that a value that is used around the start of your program is null. Set variables equal to 0, "", or Nothing, instead of just defining them, especially at the start, to fix this problem. Or, move variables defined outside of the sub to the inside of the subs that they are used in.
Back
Top