Pick Randomly From A List?
Jul 12, 2011I want to pick some uniq numbers from a list of numbers randomly list of numbers:
dim firstlist() = [1,2,3,6,7,9,12,16]
I want to pick some uniq numbers randomly from this list [2,6,16]
I want to pick some uniq numbers from a list of numbers randomly list of numbers:
dim firstlist() = [1,2,3,6,7,9,12,16]
I want to pick some uniq numbers randomly from this list [2,6,16]
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The problem that I am having is that instead of displaying "hello" I want it to add the listbox items to the array.
Can you have it randomly pick a value from an array?
I'm doing a project at the moment for school,I need to randomly pick a number from an array,which I can do but I can only use that number three times,I dont want an answer
View 8 Replieshow to have the code randomly pick a memory location in an Array without having it filled, perferably in VB.NET Thinking of the logic, I was thinking
Dim random As Random
Dim tic(2, 2) As String
random.Next(tic(2,2))
Would putting the array as a parameter would randomly pick a memory location in an array?
I'm working on creating a very simple dice game for class (not for gambling purposes). The users has already entered their total amount of money, and are are able to wager for every round. We were supplied with 6 different picture files to represent the 6 sides of the dice. It will be located in the C:\Temp folder, and after the user clicks a play button, the form (frmDice) will appear, which has two pictureboxes(pbDice1 & pbDice2) located on it.
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I need to randomly pick an element from an array and I can only use that element three times,I can randomly pick the element but how do I go about only using it three times.
View 4 RepliesI am new to VB and what I would like is for the user to pick a item from the drop down box and from there; there would be a list that pops up to the side with that users pick list of attacks. I am trying to do this for every item in the drop down box. So, when the user changes character type it automatically changes the list to what the user picked. Below is two pictures one with the ?amazon? picked and the other with the ?sorceress? picked. To give you an example of what I am trying to do. My question is what the best way of doing this?
View 1 RepliesBelow is a form which produces a graph, the idea is to produce 6 random numbers from a range (0,6) place the numbers in an array then use these numbers to produce columns on the graph, however at the moment it is using the numbers more than once, how can I get it to just use the values once only in the array.
Private Sub btnGraph_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnGraph.Click
txtAns.Text = ""
g.Clear(Me.BackColor)
g.DrawLine(Pens.Black, 50, 70, 50, 420)
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I'm relearning VB.net just for fun, so consider me new at this. I'm trying to write a program where the user can input a list of names or numbers, and the program will randomly pick one of those names or numbers. So far, I can get it to randomly generate numbers based on what I put in the code, but I don't know what I should use for the user to input the data, and how to code it so that the program will pick from that data.
View 3 RepliesI am trying to change the background randomly from a selected list after a certain amount of time. I have the array set-up and I have it picking a random path (ex c:images est.jpg). I found in the registry the background image settings. I tried setting the registry key to the path but it seems like there is more to it than that because it doesn't change it. I also saw where it stored the file and tried changing it but again it doesn't change it. The funny thing is if I go to display properties afterwards it shows the correct image just doesnt set it. If I then click a different image and go back to it then it sets it. How can I make it update the background?
View 5 RepliesBeginning VB 2010, had a project that requires us to create a list box of 25 randomly generated 0s or 1s. Problem is when I put the loop in, it only repeats the same random number, not different one each loop. What am I doing wrong?This is the code I have so far...Code in Question:
'Declare new random object
Dim RandomGenerator As New Random
intRandomNumber = RandomGenerator.Next(0, 2)[code]......
I am trying to create an application that will randomly select 14 "stations" (strings) from a list of 33. My thinking is that I have a for/next loop that randomly selects a number between 1,33 which is then inputted into an array (arrnumber) I then want those random numbers to then be used to call the Station name which is saved in the second array, and then for the selected stations to be populated into a listbox (potentially by storing those names selected in a new array?)
Various people have suggested either using a list (of t) instead of arrays, or a Dictionary(?) or perhaps even a database, though I am not all that confident with VB to be able to know where the best place to start with that is. So if anyone can offer any advice, pointers as to how I can link my 2 arrays (I am pretty sure I know how to make the array populate a listbox) I would be very much obliged.
Public Class Form1
Dim Stationid() As String = {"Cardiovascular Examination", "Respiratory Examination", "Abdominal Examination", "Abdominal Examination with Stoma", "Groin and External Genitalia Examination", "Cranial Nerves Examination", "Arm Examination", "Leg Examination", "Parkinson`s Examination", "Cerebellar Examination", "Speech Examination", "Hand Examination", "Elbow Examination", "Shoulder
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So how would I use .next (random numbers) to randomly select something from a list of numbers but it can't repeat the number?I could do:
dim num as integer
dim r as new random
num = r.next(1,5)
if num = 1 then
elseif num = 2 then
etc.
That wouldn't work because it would repeat.If I donwload someone's game can I disect it in VS? :0 I tried going to open project, then I went to the folder and clicked open. It brought me inside of the folder so I tried to open the game but there is no form1 there. It says the games name then .exe in the explorer-like thing in the top right?Also, how would I have a value or something in a label and access it from a button.
Example:This is in a label.
Dim number as Integer
number = 0
Then in the button do
Label.number = 0
How would I do something like that? I want to use that a lot as I did in a different language.
See I got a box and in the box is it a textbox and 2 buttons, one of the button is named open (open a txt file) and the second button is add ( add the names in a rich text box) So my idea is, when i got a txt file with full of names like:
Bob
James
Blabla
Duck etc etc
and want to upload by my upload button and when i have done that... so will one of the 4 names i have added appear in the textbox. After... if i click on the add button the name will appear in the richtextbox, and then will textbox refreash and take a new name of the 4 names.
I'm using VB in Visual Studio 2010
When I resize my form at run time (border set to sizeable) .Net automatically adds scroll bars.
I can pick the vertical scroll bar ok but on the horizontal scroll bar it always shows the resize cursor and so I cannot pick it.
Is there some way of controlling the zone within which the resize cursor is active or the active width of the border detection?
Dim rndnumber As Random Dim number As Integer rndnumber = New Random number = rndnumber.Next(1, 1001)Label1.Text = number.ToString
View 1 RepliesHow to pick data from imdb
View 1 RepliesHow can i fetch the value 500 to a variable from the selected row?
One solution would be to get the row position number and then the CustomerID position number.[code]...
I would like to be able to either: (1) Pick a date from the Monthcalendar box and have it insert that day into a textbox showing in a format of Day of week, Month/Day/Year or Day of week, mm dd yyyy. or in option #2 be able to enter in the date by mmddyyyy and get Day of week, mm dd yyyy showing in the textbox.
View 1 RepliesI have this code to pick a random number Between X and Y
X = Minimum Number
Y = Maximum Number
But the problem is i wanted to know if there is a better random function than the one i have.
Because right now i put
Min = 1
Max= 2
and it keeps picking 1
if i had min =1 and max =2 i want it to pick 1 sometimes and 2 sometimes
and now i tried min = 1 max = 3 and it never picks 3, it only picks 1 and 2
ok
Public Class Form1
Public Function RandomNumber(ByVal MinNumber As Integer, ByVal MaxNumber As Integer) As Integer
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What is the coding for current time picking..the algorithm should be like this:
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Im just wondering how i can achieve the following, this is for my own learning. Im going to be passing an XML file to VB.net and im hoping to pick out keywords from within the XML file is that possible?
So say the XML file had words such as "hello" "Today" "Next Week"
how can i possibly pick these out and store them in a varible?
I can do the first bit i.e passing the XML file in reading it etc, but im curious on the second part?
Can any one help me or if any one knows any good tutorials and locations please do let me know.
I want to pick up the highest value from the last column for a particular parameter.
16 54399883 test2185 16 54562279 abc7204997 0.00546796
16 54399883 test2185 16 54563609 abc1949072 0.0266014
16 54399883 test2185 16 54563744 abc13338967 0.000598205
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i am trying to figure out why this dropdown is not selecting the value after i pick one.
Here is the ASP.net for the dropdown part:
<div id="divItemsPerPage" runat="server" style="font-size:60%;font-weight:bolder;padding-right:15px;">
Items per Page:
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My head is fuzzled with this. I have an xml doc which has the layout for a grid stored in it. If you notice the columns are stored as "Items" in the XML. I am trying to retrieve each "Item" out of the XML using LINQ but no matter what I do I keep taking on straggler properties that I don't need.
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Lets say i'm making a new dialog. I don't want to expose the properties of the form to code elsewhere, only specific ones I define. I tried making the form Protected (including the Designer generated code) and putting it in another class, but then I can't figure out how to access the form from my code. Am I going about this completely the wrong way, or what?
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i have four labels, and for item on Arraylist. how do i set the text of the labels from the Array list, at Random
Each label should pick and display one of the colors. one label should display different item each time i run the program[code...]
how to pick a random file out of a folder and open it, lets say we have text files. And i want to click a button and a random .txt file opens in my programs textbox.
View 11 RepliesI have a file that has names of competitors. I want to write a VB code that selects a random name from the file.What I need is show the names moving quickly once I press enter it will select the name.
View 1 RepliesI have an array of integers like these; dim x as integer()={10,9,4,7,6,8,3}.Now I want to pick a random number from it,how can I do this in visual basic?
View 2 Replies