Refer To Part Of An Array?

Apr 16, 2012

I'd like to know if it is possible to refer to section of an array. e.g.

dim a(10) as integer
foo(<reference to array a starting at item 2>) 'only use items 2 to 9 of the array
...
sub foo(byref a() as integer)
<do something with array>
end sub

Note that I don't want to copy the array to a new array or pass in indices, if I can avoid doing so. Subroutine foo should be able to process the array without knowing if it gets the whole array or just a section.

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How To Refer To Columns In An Array

May 7, 2012

I am very new to programming so I apologize if I am asking really basic questions here, but how would I go about referring to a specific column in an array? I am trying to use the prices in one column of my array and multiply that by a quantity, but I am not sure how to extract the price out of the array.

[Code]...

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Refer To The My.resources Files As An Array?

Jul 13, 2009

In short my program plays a random embedded audio file when a timer runs out, is there a way to refer to the my.resources files as an array and use them that way rather than needing to know the exact file name of the resource?

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Read Part Of Text File Into 1d Array Other Half Into 2d Array?

Mar 28, 2012

im trying to make an example program for a teacher friend of mine

Springfield
Toledo
Youngstown

[Code]....

thats just what i have so far but im really having trouble getting the other part into a 2d array. i want the second half to look like this when done: the oppsite of what it looks like in the file.

001
359
203948

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One Dimensional Array Named Sales Which Will Refer To Ninth Element?

Mar 2, 2010

How do I determine from these codes in a one dimensional array named sales which will refer to the ninth element?

sales(8)
sales(9)
sales.Item(9)
sales(10)

My thought is that the 3rd code will refer to the ninth element in the array.

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Setting An Array To Part Of Another Array?

Jan 28, 2010

I want to create a second array identical to a portion of a second array, but can't figure out how.

For example if I have Array1=("One","Two","Three","Four")
and I want Array2=("Two","Three")

Is there a simple command to do this?

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Put Part Of One Array Into Another?

Nov 20, 2010

I am trying to complete a program that creates an array of the states that begin with New from an array with all 50 states. The code below is what I have so far and cannot seem to figure out what I am missing.[code]...

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Cant Check The Very First Part The Array

Jan 28, 2009

I wrote this do while loop it is supposed to search through an array until it finds an account number that matches. but I have a problem I cant check the very first part the array when its subscript is 0 because of where i put increment x but if i move it to the end it won't work how can i fix this?

Public Sub AccountNumberSearch(ByVal a() As Account, ByVal accnum As Integer, ByVal numacc As Integer)
Dim x As Integer = 0

[Code].....

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Load Part Of An Array Into A Listbox From Txt File

Apr 29, 2012

I am working on an assignment where I need to have a product list that is loaded into a list box upon the form loading. This is generated from a txt file in the /debug folder upon loading. Now my question is how do I have the product names show up in the list box when there are 3 separate parts to each product. The product, the cost, and the quantity in inventory, and all I want to show up is the product in the listbox, where the rest show up elsewhere.


CODE:

'This procedure loads the data for the array from txt file. As well as loading the Product.txt file into the system when the program loads.

CODE:

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Make An Array Structure A Part Of Condition?

Mar 10, 2011

Is there any way to make an array structure a part of a condition?[code]...

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.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.

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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

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VS 2010 - Get Letters Inputed In A Text Box To Determine Which Part In The Array It Is

Dec 11, 2010

Im trying to do it myself but im not sure how you get letters inputed in a text box to determine which part in the array it is. Here is the problem:

[Code]...

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How To Searching Part Of Object Inside Array List Without Looping Method

Feb 10, 2012

I save the client data into an array list. How to find part of data(currentIP) inside the array list(clientList) with fast method? [code]

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Multi Form / Part Application Need To Make Part Protable For Transfer

Feb 22, 2011

im making an application in vb.net (duh!) anyway i have created and coded the whole project and it performs exactly as i want it to (i dont need code help). my problem lies with the fact that my project is 2-3 parts

1.a setup form that gathers inital data about the enviroment stores this data encrypted in a config file. after inital setup this form is not displayed again. but needs to be run on both computers

2. the second form is the real application form im in the process of turning this part in to a background service anyway this form is the one that establishes the connection between two nodes it works correctly

3. the config files

anyway here is my problem i want to make this application distributional with just one file the (.exe) and have this .exe make everything else happen. it runs the setup form and creates the first config file which it does then it needs to produce a copy of just the second form and the config file to transfer to workstation #2 that will run independtly without the whole application which i cant make happen then it needs to turn both workstations application on by only starting one on either computer and invoke the other computer to start its corrosponding app also no idea how to make this happen any ideas or suggestions as to where to look to try to find my answers.im thinking i might need to make two seperate applications (a setup app, and the running app) and include them both in a project and use the setup.exe to to package them together this is a little side project that im making for my self to use to make programming a little easier so i plan on giving it out to some fellow students to test and tell me what they think so im not really worried about ease of use or complicated procedures yet but if it turns out to work and actually be of use to anyone else i would be willing to rewrite it to distribute to the masses but for now i just want it to work for me.

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Compare Only Day Part And Month Part?

Jan 12, 2012

my requirement is that i have to count occurrence of a certain date and between two months
suppose i have 10-jan-2012 now i have a date range 1-jan-2012 between 1-feb-2013 my requirement is that if i find 10-jan between 1-jan-2012 between 1-feb-2013 irrespective of year i know that 10-jan will come twice between 1-jan-2012 between 1-feb-2013 i am not understanding how to do this.i meanto say that i have to compare only day and month part of the date which will solve my problem

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Read Text File - Read The Top Part First Then And Match The Line With Bottom Part

May 21, 2009

in my text file i have two part. Called bottom and top. So i need to read the Top part first then and match the line with bottom part. Its like this

[Code]...

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Forms :: Refer To Another Sub?

Nov 28, 2009

I have a program that used information form treenodes and put them in the textbox after timer ticks the problem is that i should use AddHandler for ticking, but i dont know how to refer to the title() and name() because they are not on the same sub private

[Code]....

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How To Refer To A MessageBox

Aug 25, 2009

I am amateur programmer.so far, I can use Visual Basic .Net only. That is all I know!!How can I refer to a MessageBox?or how can I Programatically handle a MessageBox after it is displayed?I need to close a MessageBox after certain time if no response from the user.

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Refer To An Object By Its Name?

Jun 18, 2012

Is there a possible way to refer an object through it's name in Vb.Net?The case is, I have menu items created in my designer with names such as MenuA, MenuB and MenuC.On the database, I created a table consisting the list of all available menus in string format : MenuA, MenuB all the way to MenuZ.

Also I created a dynamic table consisting the user permission, what menu is accessible by a certain user.So when I started the app, it will get the name of menu assigned to the logged user, and start to turn the Visible property to TRUE.If it was a Control, I would just loop through it by Parent.Controls.Find(FoundMenu, True).My problem is most of it is not a control, it is an Item added to the Control, or even another SubItem added to the Item.So how can I found an object in my UI only by it's name?

SearchQuery = "SELECT menu_name FROM tbl_menulist menu, tbl_user user WHERE menu.id_menu = user.id_menu"
QueryReader = ExecuteQueryReader(SearchQuery)
QueryReader.Read()

[code]....

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VS 2005 What Value Is Or What It Could Mean / Refer To

Jan 14, 2010

Can anyone tell me looking at this picture what Value is or what it could mean/reffer to? (S-1-5-xx-xxx)I had to block out some of it since I am not sure what it means.

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Add "whole" Part Of A Number To "decimal" Part And Store In String Buf?

Sep 14, 2011

One number is represented with four hex values.First two hex parts are my "whole number" part, third and fouth hex numbers are my "decimal" part. I just wanted to store my complete number (whole and decimal) in an excel table.My problem is following when I am storing whole part and decimal part of my number separately, then it works fine am getting f.e. 3017 and 0,9445123 in my excel table, but when I am concatenate them, then I am getting following expression in my excel table f.e. 30,179,445,123 but I want 3017,9445123.

rx_str_buf(str_cnt) = CStr(Convert.ToInt64((Hex(rx_str_buf(Factor + 7)) & Hex(rx_str_buf(Factor + 8))), 16) +
(Convert.ToInt64((Hex(rx_str_buf(Factor + 9)) & Hex(rx_str_buf(Factor + 10))), 16) / 65536))

[code].....

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Can Refer To Samples Of Such Apps?

Aug 15, 2011

I would like to develop a VB.Net based smart device app. A simple one. Do any of u know where i can refer to samples of such apps?

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How To Refer Text Box As Username

Nov 18, 2011

I am creating a project using VB, and I am new to VB, I am still a beginner, I need help in retrieving email address from database when I enter the username, I have added the code below, please review it and let me know, basically when I enter the username it has pull the email address and display in the label..[code]I am stuck at the sql statement as I have no idea how to refer the text box as the username i.e "& uname" it is the name of the text box, is it the right way, also then as I informed I need to paste the email address in the label and the name is label2, I am trying it as " label2.text=da" but I get a error message, I am using Visual basic professional 2010.

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'dynamically' Refer To A Variable?

Aug 18, 2010

I have a bunch of string variables, string1, string2, string3 etc.At the end of my program I want to write these strings to a file, but I don't want to have to laboriously type out string1, string2, string3 etc.

It would be much easier to use a loop to dynamically refer to (string & loopcounter), ie reference the variable by dynamically concatenating its name from a string and a number. Python can do this with eval(). How does VB do it? I can think of loads of examples where it'd be useful. Otherwise I have to type out all the different conditions and that's not efficient.

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Cannot Refer To Itself Through Its Default Instance

Sep 2, 2009

am making a super advanced text processor and i am at the point where i am trying to make print preview dialog [code] Word_Env.Form1' cannot refer to itself through its default instance; use 'Me' instead.i have tried "Me" but that don't work.

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How To Programmatically Refer To A Control

Aug 23, 2011

This was explained in a recent thread - but I can't find it again :-( Why won't the following work? I am trying to set the bounds on 9 buttons - Button11 to Button19. All these buttons are already added in design time. qli() is a rectangle array.

[Code]...

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How To Refer To Container Of A Usercontrol

Mar 9, 2011

I have a user control called UCO and it is being put in many diffrent forms.How can i refer to these forms from the code of the UCO?For instance, how can i get the color of the form and make the UCO have the same color?

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Make A Control Refer To Itself?

Jan 13, 2009

Im working on a project and just wanted to know to make a control refer to itself?I know that by using the word "Me", the system refers to the form but how about the control. I know that i can simply name the control (e.g. txtSurname.Clear) but if i was to use the code on multiple controls it would save alot of time if the control could simply refer to itself!

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Refer An Object In Its Own Event?

Dec 22, 2009

I am doing a calculator project.In the given code below I want to modify the line txtDigitPanel.Text = Trim(txtDigitPanel.Text) + "0" as txtDigitPanel.Text = Trim(txtDigitPanel.Text) + this.text (the word 'this' is taken as a reference to the object that has invoked the event ) to avoid hardcoding. Because when I copy the BtnZero, the same code will work for other digits also. Is it possible?

Private Sub BtnZero_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
If Len(Trim(txtDigitPanel.Text)) < 15 Then
txtDigitPanel.Text = Trim(txtDigitPanel.Text) + "0"[code]....

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