Clear An Array In Program?

Jun 29, 2012

I was just wondering how to clear an array in VB.[code]...

View 1 Replies


ADVERTISEMENT

Clear An Array List?

Sep 13, 2009

Is there a clear command that I can use on an array list, I try to use clear but something is wrong here[code]...

View 5 Replies

How To Clear Multidimensional Array

Apr 16, 2009

I've got a 3-dimensional array that I'd like to clear.

View 1 Replies

Way To Clear An Array Of Strings?

Apr 3, 2009

What is the best way to clear an array of strings?

View 4 Replies

Clear All The Items Inside The Array?

Sep 2, 2011

How can I clear all the items inside the array?

however I tried all the below codes and nothing has worked out

Public FRec() As DataRow
If FRec Is Nothing Then
Else

[Code]....

View 1 Replies

How To Clear All Contents Of String Array

Oct 28, 2009

I have this:
Dim split As String() = temp_string.Split(",")
''#feed all info into global variables
patient_id = split(0)
doc_name = split(1)
lot__no = split(2)
patient_name = split(3)
How do I clear all the contents of split() ?

View 4 Replies

How To Clear All Memory Used For Item As Array

Jul 25, 2011

Module Dic_Select
Public DicDataSelect() As DicDataList
Public Selected_Dictionary_Name As New ArrayList
Public Function New_Dictionary(ByVal Dic_Name As String) As Boolean
For i As Integer = 0 To Selected_Dictionary_Name.Count - 1 Step +1
[Code] .....

View 2 Replies

.net - Clear Part Of The Data From A Two-dimension Integer Array?

Feb 3, 2011

If my array is A(i,j) can I use Array.Clear to zero all of the elements for i=2, for example. It does not work as I expected.

View 1 Replies

Clear Part Of The Data From A Two-dimension Integer Array?

Jul 19, 2011

If my array is A(i,j) can I use Array.Clear to zero all of the elements for i=2, for example. It does not work as I expecte

View 7 Replies

Clear A Listbox In Program?

Feb 10, 2011

How to clear a listbox in Visual Basic 2010. I googled it but people were saying just use "Listbox1.Clear()" function and that doesn't work.

View 2 Replies

Keep Formulas And Clear Content In Excel Using Program?

Aug 2, 2011

I have a range of data that I want to replace with new data.So, I want to clear the old data and replace it with new data.But the formulas in the old data are also required to work on new data.[code]...

View 2 Replies

VS 2008 - Clear IE Cookies Without Restart Program?

Jan 19, 2011

I use this to delete cookies
System.Diagnostics.Process.Start("rundll32.exe", "InetCpl.cpl,ClearMyTracksByProcess 2")
works fine I checked the folder myself it deletes all .txt files.

But here Is the problem lets say I log into hotmail, Clicked the button to Clear my cookies. And navigate to log in page again, It will navigate me straight to inbox just as if I have cookies but the folder doesn't have .txt cookies file. just (index.dat). Is this means we must restart the program to this to take effect? (Works if you restart it) If so, how can I turn off webbrowser1 for a sec and turn it back? or something like that just to make sure it takes effect without me reopening the program.

View 9 Replies

Clear The Recently Opened Program Lists In The Start Menu?

Feb 2, 2011

How do you clear the Recently Opened Program Lists in the start menu?

I've been making a computer cleaner, and I've Googeling and I guess binging so much to find an answer but i couldn't, does any1 know how?

The most I could find was: [URL]

BTW I know how to clear it, but I need to know with VB code.

View 2 Replies

Make An Eraser Or A Clear Method In A Paint Brush Program?

Apr 15, 2012

i am making a program that can paint something.the painting code is easy to do, but i cannot find out how can i make the clearing of what i have drew.in this code u can see that i made it on the mouse click/down and while moving it it will draw a line.

private shouldpaint as boolean = false
Private Sub Form1_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Me.MouseDown

[code]......

View 6 Replies

VB2008 : Clear All The Input And Reset To The Beginning When The Program Is Just Opened?

Oct 7, 2010

I have built up an interface in VB2008 with many textboxs and labels on. When I click "New", I would like to clear all the textboxs and labels, i.e. each with a NULL value. Meanwhile, I also would like to clear all the arrays behind the program, i.e. the arrays which are not shown on the interface but is important for the calculation.The only way I could find out now is to clear the textboxs, labels and arrays one by one. So if there are 100 textboxs, 100 arrays, I have to write 200 lines in total. Obviously, it is not expected. Is there any other quick ways to directly reset everything to the beginning when the interface is just opened?

View 5 Replies

Create A CLEAR BUTTON Loop To Clear All Textboxes?

Dec 13, 2011

this is currently my code to clear my 5 textboxes

Private Sub Button2_Click(sender As System.Object, e As System.EventArgs) Handles Button2.Click

TextBox1.Clear()
TextBox2.Clear()
TextBox3.Clear()
TextBox4.Clear()
TextBox5.Clear()
End Sub

View 16 Replies

Clear Dataset But Get Error Sometimes If It Is Empty When Try To Clear It?

May 17, 2009

I have a timer that runs every time by itself, and for the code the runs in it I would like to have it clear the dataset before it does anything, the timer runs every 10 seconds, so I tried to do dataset.clear but it would crash if the dataset had no values

View 4 Replies

Clear Hyperterminal - When Press "ctrl+L" Is To Clear Terminal Screen How To Write The Code?

Jun 23, 2011

in hyper teriminal when i press "ctrl+L" is to clear terminal screen how to write the code in vb.net? Hyperterminal is connecting to serial comport.when i try this it work and return line on debug

serialport.writeline ("at+cmgl=1")

i try this but not work and it still show some lines on debug

serialport.writeline (vbcrtl +"L")
serialport.WriteLine("vbCrLf + l")

View 6 Replies

.net - Clear() Or Txtbox.Text = "" Textbox Clear Methods

Sep 20, 2010

way to clear textboxes in VB.Net and what is the difference between the two methods? I have also seen people be critical of folk using clear objects on their forms and i can see why but in this case, i am only learning.

txtbox1.Clear()

or

txtbox1.Text = ""

View 3 Replies

Clear All The Data In Data Grid View Without Clear The Binding Source?

Jul 15, 2009

wan to ask about anyone know the code about how to clear all the data inside the data grid view without clear the binding source...

View 1 Replies

Program That Will Compare Array Of Grocery List Items Glist And Array Of Coupon Item List

May 27, 2012

I have a program that will compare an array of grocery list items glist and an array of coupon item clist.When I compare the two and if there is a match somewhere in the array I want to have a picturebox visible.When there is no match, I want the picture box not to be visible. [code] The code seems to work great until I come to the else statement.When the code finds a match it displays the picture box and the msgbox without error, but as soon as the message box is cleared, even though i've input it as an ELSE statement, the picturebox goes false again.Does anyone have any idea of how I can "hold" the picturebox to stay visible while the match between the arrays exists?

View 18 Replies

Why Did Clear() Clear Both DataTables

Feb 28, 2011

In my winform program (in vb.net) I wrote:

Dim dt As New DataTable
'Get data from DB into dt
'...

[Code].....

But when I run the program, Clear() cleared both dt and dttemp! Why? Aren't dt and dttemp supposed to be two distinct instances of DataTable?

(I finally found a solution - dttemp = dt.Copy() instead of dttemp = dt. But I still can't see why Copy() was necessary in this case.

View 4 Replies

StreamWriter Clear (clear The File "make The File Blank Again") And Move

Mar 26, 2010

I am using the StreamWriter to create a log file for my application. However I do not see a method on how to clear the file (make the file blank again). Also before I clear the file I want to rename it so that I can have multiple log files, a new one produced everytime the application runs.

[Code]...

View 9 Replies

Code Array In Program?

Apr 1, 2012

How can i convert this to vb.net?

View 4 Replies

Create A New Array In Program?

Jun 13, 2009

Possible Duplicate:VB.Net Initialising an array on the fly

This maybe a stupid question, but its got me exasperated. How do I declare a new array inline? Is this possible? I've tried all of the following and they all don't work.[code]...

View 1 Replies

Program An Array Of Labels?

Jan 27, 2011

Is there a better way to program an array of Labels ?

( L(90) has already been declared as type Object )[code]...

View 23 Replies

Read Program To Array?

Mar 14, 2011

I've searched high and low for the proper way to read from a csv file into a two dimensional array. I thought I found the answer but for some reason I'm getting an "IndexOutOfRangeException" was unhandled message.[code]...

View 4 Replies

Search An Array In Program?

Mar 30, 2009

I want to be able to effectively search an array for the contents of a string.

dim arr() as string={"ravi","Kumar","Ravi","Ramesh"}

I pass the value is "ra" and I want it to return the index of 2 and 3.

How can I do this in VB.NET?

View 7 Replies

Build Multidimensional Array In Program?

Nov 23, 2010

I'm trying to build up a multidimensional array which will hold two bits of info for each record in a database e.g. id, description.[code]...

View 2 Replies

Clean 2 Dimentional Array In Program?

Apr 26, 2012

I declared my multidimentional array like this:

Dim invoice_discountitems(100, 1) As String[code]...

Now how i can remove the filled items of this array?

View 1 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved