VS 2008 For Each Loop And Multidimensional Arrays

Jun 15, 2010

I've got a multidimensional array set up like this:

[Code]...

What I want to do, is use a for each loop to add the strings of the array into a ComboBox.

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VS 2008 Join Multidimensional Arrays?

Aug 21, 2010

I have been trying to join multiple multidimensional arrays but with no luck. I basically have three two-dimensional arrays as following:

[Code]...

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Limits For Multidimensional Arrays?

Sep 24, 2011

I just made a multidimensional array that was 1024 x 1024 x 1024. I get an OutOfMemory exception. What is the largest size multidimensional array that is safe to use? I'm doing this in VB.net so all .net answers are acceptable.

EDIT

When I said safe, I mean, a good size for just about any computer. What size would run smoothly on a 32bit operating system. I didn't realize that the 1024 size was 4G. I'm hoping for something a 16th of that.

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Multidimensional Associative Arrays In .NET?

Dec 15, 2009

is there in VB.NET something like this in php?:

$var["a1"]['name']="Mike";
$var["a1"]['nick']="MMM";

I tried hashtables, dictionary, lists and arrays in .net, all I could get is a simple key=>value array Is there a simple solution if not, is there a class or something for this?

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Extracting Data From Multidimensional Arrays?

May 24, 2012

Currently, I am working on a personal project of mine to create a Pokemon Battle Simulator, mainly because I wanted to see if I could. I have created a multidimensional array used to hold all the information needed for each Pokemon I add (Currently it is only two Pokemon) The code for this is as follows:

Public AllPOKEMON(,) As Pokemon = { _
{New Pokemon("Charizard", 6, 2, 10, 360, 293, 348, 280, 295, 328)}, _
{New Pokemon("Venusaur", 3, 5, 8, 364, 289, 328, 291, 328, 284)} _

[code].....

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Multidimensional Arrays / Vectors And Pointers?

Oct 15, 2011

I'm looking for something similar to using vectors and pointers that I've used before in C++; unfortunately, it doesn't seem like there's an equivalent function in VB.net.What I have is a copy of the array behind a multi-line Rich Text Box, and I need to separate the words from each line (or element of the array) so I can analyze each one separately.In C++ I would do something like this, so I could continuously expand as needed:

[Code]...

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Variable Length Multidimensional Arrays?

Mar 2, 2009

Is it possible to have a 2 dimensional array of a type struct such that the size of the last dimension can vary by element of the first?eg:-structure mydatadim param1 as integerdim param2 as byteend structuredim main_array(100,10) as mydataThen at anytime change the size of the last dimension like...redim main_array(10, 5)redim main_array(15,7)leaving all other array entrys' last dimension unchanged and independent??VB2005 starter

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What Class For Serializable Multidimensional Arrays

Feb 19, 2009

EDIT: SI have a web service which uses a class of functions in order to return data used in various business processes (via InfoPath). One of the functions takes a given SQLCommand object and executes it into a SQLDataReader. Now depending on the SQL command text used this may return one or many rows of one or many columns. So what is the best class for this function to return bearing in mind it needs to be serialized by the web service.

My existing code is:
Dim array As New ArrayList
Try

[code].....

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Create A Multidimensional Array That Contains Arrays Of Different Lengths?

Jan 1, 2011

Is there any way to create a multidinensional array that contains arrays of different lengths (similar to nesting arrays of different lengths in python).

Because if I were to declare a variable Dim accounts(2,2) As Integer all 1D arrays at each dimension have the same length. Is there any way to create an array so that this is not the case?

e.g The above code would create an array like this:
[[0,0],[0,0]]
but would it be possible to create this:
[[0,0],[0,0,0]]

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Dynamic Variable Size Multidimensional Multitype Arrays?

Oct 11, 2010

i am in the process of learning myself VB.net (2010 dotnet 4 )And am a litte confused in whats the best way to program what can be called an array.i want to have an array that looks like this,

{{"aap", 1}, {"noot", 2}, {"mies", 3, "boom"}, {"vuur", 4, 7}}
now i tried to declare

[code].....

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Initialize Multidimensional Array By Loop Operation In Program?

Nov 14, 2011

How to initialize a multidimensional array by loop operation in VB .Net?

I have some arrays called 'Room', 'Subject', and 'Population'.[code]....

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File I/O And Registry :: Multidimensional Arrays - Save File/Load File?

May 13, 2012

I'm currently developing an editor for an AFL management sim.I want to be able to load three or four multidimensional arrays to the program, then save them to the same file. I tried the tutorial on here but got completely muddled up. Why can't it be easy like in VB6 When it was like 10 lines of code tops!

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Loop Through 2 Different Arrays?

Nov 23, 2009

I need to loop through 2 different arrays.(Visual Basic)If I do a loop within a loop, will I get the results I need?For each order in ShippedOrders and For each order in UnshippedOrders........

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Loop Through Arrays

Dec 27, 2011

For perspective, pretend your trying to print an array:[CODE..]

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Access Arrays Via For Next Loop?

May 20, 2009

I have 5 arrays, named array1 array2 array3 array4 array5. They are integer arrays each with 5 elements in them. I want to access all the elements in all the arrays using a for next loop,the pseudo code goes something like this:

for i = 1 to 5 'this loop calls each array
for j = 0 to 4 ' this loop calls each element
if array (i,j) then

[Code]....

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Loop Through Multiple Arrays?

May 7, 2009

I'm new to this, so sorry if my question has been asked before. I have searched but have not been able to find, or perhaps recognise, an answer. I am using visual studio 2008 and creating an app in vb.net.

I have 4 arrays named:- account1 account2 account3 account4. They all have 4 elements.I want to assign values to the elements in the arrays in an efficient manner. I thought two for next loops would do it. [code]....

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String Arrays In For Loop?

Apr 3, 2012

What's the best way to do this in sort of thing in VB:

[Code]...

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VS 2008 Arrays Displaying States/searching Arrays?

Oct 30, 2010

the statement Dim state(49) As String and maintain a list of certain states. The list of states should always be in alphabetical order and occupy consecutive elements of the array. The buttons in the program should give the user the following options: (a) Take the state specified by the user in a text box and insert it into its proper position in the array. If the state is already in the array, so report. (b) Take the state specified by the user in a text box and delete it from the array. If the state is not in the array, so report. (c) Display the states in the array. "

Private Sub states_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
state(0) = "Alabama"

[code]....

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Control Arrays - Fill Array With A Loop

Jun 17, 2009

I am trying to port a program I wrote with old VB 1 and I have many control arrays in the program, and it was so easy to do this in older versions of VB, now I am trying to find how to do this and all the answers I have found are a major productions, to replace something that was so easy to do? I would think that microsoft would make programming easer with each new incarnation. instead they are making it harder. doing away with the DATA and READ statement, now it is much harder to fill an array with a loop, now you have to enter each item in an array ONE by ONE. they did away with the ON statement, I had several ON statements, I had to make complex Select case constructs. to replace a simple one word statement?

To make an array of controls in OldVB all you had to do is Name a Second control the Same as the First, and a dialog pops up and ask if you want to make an array, you click Yes, and that's it, what could be easier than this?

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Using For Loop Step Keyword On Zero Based Arrays

Jun 12, 2011

Attached is a visual representation of My Array that was used in my VB6 program the dimensions are:

CODE:

I am using an ACCESS DataBase to populate the array.

Using the For Next Loop I can access any position within the array such as a individual cell or group of cells. Also using the Step Keyword of the For next loop I can select a group of cells to manipulate based on the Step factor. This worked well for me in VB 6. I am now migrating to vb 2010 and cannot fine documentation as to how this would be done on zero based arrays in Vb 2010.

In VB 2010 I see no reference to the Step Keyword nor examples of how it would be used with zero based Arrays.

A example of my use of the step keyword is:

CODE:

Any of the above loop setups works for me using VB6 Any Documentation or code would be use in my vb6 to vb2010 migration?

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Loops And Arrays - After The Loop Is Completed - Pull A Value From The Array And Display It?

Apr 15, 2012

i have a array set up, and i need the array to be global, but i can only get vb to accept it in a button, in addition, after the loop is completed, i am trying to pull a value from the array and display it but am getting an error.the code is as follows:

Public Class Form1
Friend staten As String
Friend statea As String[code].....

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Control Arrays - Fill The Contents Of Several Text Boxes Using A FOR NEXT Loop

Feb 17, 2009

how to do something similar to what was a control array in VB6 in .NET? I would like to be able to fill the contents of several text boxes using a FOR NEXT loop or something similar..... corresponding the contents of an array with the texts of an equal number of text boxes.

[Code]...

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VS 2008 - Create Or Initialize An Multidimensional Arraylist?

Apr 21, 2011

may i have an simple example to create,initialize an multidimensional arraylist some thing like

Dim i As ArrayList()()() and add / retrieve the values from specified indices

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VS 2008 - Creating Multidimensional Array Containing Integer And String?

Jan 13, 2012

I am using VBNET2008 to develop Window Application. I was requested by Business Analyst to create a MultiDimensional Array containing CustID(Integer) and CustomerName(string). I do not know how to declare the MultiDimensional Array VARIABLE as Integer and string.

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VS 2008 : Multidimensional ArrayList : Replaces All ALs In First Level With Latest AL?

Jun 18, 2010

I am working with an ArrayList of ArrayLists. Every time I add a new ArrayList to the main AL, it replaces all previously added ALs with the new one.Here's an example

Dim al As New ArrayList
Dim al2 As New ArrayList
Dim list() As String = {"one", "two", "three"}

[code].....

I would expect the Final line should be "Final: one, two, three" but that is not the case. And if I pause and check my ArrayList (al), it shows 3 items, that all have "three" in every spot which is what the last AL I added looked like.

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VS 2008 Trouble With Multidimensional Structure Based Array

May 27, 2010

I currently for the life of me can not get this to work.[code]Days(num).openTime(0) = New Date() 'Which gives the same error as openTime @ 0 has not been created as an array object (I'm assuming)Which leaves me completely lost because I've never had issues assigning initializing 1-dimensional arrays but this i just confusing the heck outta me. If anyone knows how I can initialize the 2nd part of the array (Days(num).openTime(0)) I would love to learn from you.

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GC Free The Memory Associated To The Arrays "in Time" For The Next Loop ?

Jul 19, 2011

I have a system that must do massive array operations. Often I have many arrays with 1 to 2 million elements at same time.

Usually I create the arrays inside a procedure, so, I expect when the array variable goes out of scope, the array becomes available to the GC. But in the near future, I'll need to do these operations in a "looping" way, so I'll create and delete the arrays many times...

Will GC free the memory associated to the arrays "in time" for the next loop or it is best to "force" it in someway, like using the erase statement? Or maybe I'm completely wrong?

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VS 2008 Program Works Before Loop But Not After Loop

Aug 11, 2009

I assigned an integer as 1, and looped my program using:[code]I can recieve the packets without looping, but once i loop, i receive nothing.

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VB6 Used Recordsetsor Arrays - .Net Framework In VB2010. Datasets, Dataviews. Tableadapters, Arrays. Enums ?

May 9, 2010

In VB6 I load a recordset containg all of the records (6 fields per record)in a table into an XArray and then manipulate the records in the array and then write them back to the original table. The array issorted by the first field (1 to maybe 8000 or more) I need to find records in the array by an ID field and then move them (because of some external criteria that happens many times) from say number 400 to number 375. Then all of the other records between 375 and 399 were renumbered up 1 to fill the gaps left by the move.

The XArray worked well as it could find and also move to a next record easily to facilitate the revisions to each record quickly. Everything is done in VB6 in code and nothing visual needs to be shown to the user until say 2000 of these external changes are complete. What is the best, most efficient way to do this in the .Net framework in VB2010. Datasets, Dataviews. tableadapters, arrays. enums ?

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Integer Arrays - User Enter In Big Integers Using - Two Parallel Arrays

Dec 10, 2009

My assignment is to have a user enter in big integers using what i think is two parallel arrays. I got this far but now im stuck. I think i need to actually convert the text box input into an array but i do not know how to do that. I am all over the place in this project.

'Created/ Revised by: Jessica Falcetta
'Cap 204 Final Project: Big Integer Project
'Project Purpose: To calculate large integers through parallel arrays

[CODE]...

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