Open A Txt File And Write Into It Numbers From 1 To 100 And Put Between Every Number Enter?
Jun 26, 2010I want to open a txt file and write into it numbers from 1 to 100 and put between every number enter.
View 4 RepliesI want to open a txt file and write into it numbers from 1 to 100 and put between every number enter.
View 4 Replieshow can i code a simple program to generate the maximum number i enter/type within 3 or more numbers using math.max. for example, if i enter 25, 60, 45 how can i use math.max to calculate the largest value out of the 3 numbers?
View 4 RepliesI have a customer form and want the customer to enter a passport number into the textbox and want to limit them to enter only 7 numbers and a letter.
View 1 RepliesHow to write a if else statement to check if the number user enter follow within a range.
View 5 Repliesdesigning a Windows based computer program that will allow a user to enter some number (n) and a choice of a count up or count down for that many numbers. So for example, the user enters 5 as their number and selects the count down option, the message box displayed would contain the message: "Here are your numbers: 5,4,3,2,1,0"
View 14 RepliesWhat i am trying to do is open a save file dialog and write to a .txt firl the contents of my listview. so far:
[Code]...
i have this, but i'm not to sure how to write to the .txt file i know i need to use a for each to loop the contents of the list view
I basically have a .avi file that speaks numbers (random number only). Want I want the program to do is:
1. Load up the .avi
2. Play the .avi and write down the numbers that are begin said.
3. Write them in a textbox / notepad
I am trying to automate a process I do with a bank with vb.net. Basically I need to open a website and navigate through it (Automatically through the program obviously), enter a batch ID and enter a file path and name. For some reason when I get to the part where I need to enter the file name and path, it simply will not populate the text. I have attached a word document with screenshots and code. The only difference I can see, is that in the bank website's code the the input type for the file text is "FILE" rather than "TEXT" as it is for the batch id...
View 3 RepliesFor my database program, I need to open a text file and extract the numbers written there into arrays.
View 2 RepliesI cannot figure out the declarations to write to an excel file that is already open.
I open the excel file and make it visible with this:
Private Sub Button1_Click
Dim objExcel As New Excel.Application
Dim objWB As Excel.Workbook
[Code].....
So I want my program to open up an empty notepad window, and then fill it in and let the user save it as whatever they want. Is this possible in VB .NET, and if so, do you have any pointers? Note: I don't want to save to write to a file and then save it. I know how to do that. I want to write to a notepad window (an unsaved file). I hope this makes sense and I hope it's possible.
View 7 RepliesI am supposed to create a program in my VB.net class to do the following:
1. Prompt the user to enter the beginning number and the ending number.
2. Find the sum of the even numbers between these two values, inclusive.
[Code]...
We are currently using for next statements in the class. I know how to prompt for and utilize the numbers that are input etc. My problem is the EVEN numbers part. I obviously have to determine if the number is even and then use a step value of 2 from there. But not sure how to determine if number is even or odd (guessing to use mod, but totally lost).
I am wounder if anyone might have a web site or no where I can find the information so I understand how to prompt the user to enter the beginning number and the ending number. And then to find the sum of the even number. Now does anyone know what a name convention is ? I have tried to look it up on the forums but cant find nothing on it.
View 9 RepliesSo 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.
am writing an system application for a company that must generate inquiry id and order id automatically. Whenever a customer makes a new inquiry or new order by clicking the add button, an automatic number should be displayed in the text box and when it's saved, it should be saved in the database access.
View 9 RepliesI would like to know how I can have an enumeration that has multiple values and can be passed to a function.
Example:
Public
Enum
ActionEnum
NoAction = 0
[code]....
I am using Visual Basic 2010 Express and attempting to get information on how to Open, Close, Read and Write a disk file in Windows using VB. I have attempted to use help on the home page of Visual Basic 2010 Express with no results. It does not give me any instruction or sample.
View 3 RepliesLet's say, when you click a button it just opens a specified .txt file and adds the data of it to a listbox. I mean automatically, without that file opening dialog showing?
View 1 RepliesBeen trying to get somewhere with this in another thread, but no such look, just keep getting reffered back to the same documentation... If I understood the documentation, I would have fixed it by now:
vb.net
Private Sub MakeiSuitePwdFile()
Dim text As String =
[code].....
I'm trying to write a program that will open a solidworks file in EDrawings and print it and so far the only way I can find to do that with an edrawings ActiveX Control displayed on my form.Does anyone know if it's possible to print drawings via EDrawings 2009 without the ActiveX Control having to be displayed on the form as that is drastically slowing down my program?
View 5 RepliesHow to let textbox1 only enter positive whole numbers and positive decimal numbers
View 4 RepliesI need to write a program that requests a high number and a low number from the user, then the program searches the array and finds all elements within the two numbers. The program is used to search for past presidents, so if I type 43 for low number and 44 for high number, the program will display:
George Walker Bush
Barack Hussein Obama
I think I have an idea of how to search up to a certain point, but not to stop at a certain point....Here is the code that I have for that particular sub procedure:
Quote:
Private Sub btnDisplayRqst_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDisplayRqst.Click
Dim sr As IO.StreamReader = IO.File.OpenText("PRESIDENTS.TXT")
[CODE]...
How do i make it so that you can only type in numbers and letters in a textbox? I want to disable the use of ("*(&$.....etc.) those types of symbols.
View 3 RepliesHow can I prevent the user to enter characters but only numbers and '.' in a textbox in vb.net 2005?
View 4 RepliesVS 2010 Adding whole numbers between a number and a number
View 3 Replies5. Create a program which will allow the user enter ten numbers. The program is to count how many numbers were above 50?
View 1 RepliesI want to specify the user to enter only the numbers and decimal point in the text box.[code]values something like that which contain only numbers and dot.This is the code to enter the numbers only.[code]How to make the code to accept dot also?
View 5 Replieshere is the code
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
SendKeys.Send(TextBox1.Text)
SendKeys.Send("( )")
[code]....
As you may see it is a "flooder", and i am just playing around with the program, evrything worked, until i did want to try it on msn, and i have to use the "enter" or "return" button. to send the text.insted of "pressing" the enter button and send it, it just writes the number 43? it is this line that i have problems with "SendKeys.Send(Keys.Enter)"
I am trying to do an keypress event that only allows numbers, backspace, and enter. I have the part that only allows numbers
If Not (IsNumeric(e.KeyChar)) Then
e.Handled = True
End If
I need to know how to know what keychar the backspace and enter are.
Heres my code for my button:
Private Sub btnTotavrg_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnTotavrg.Click
'Calculate the average and total of the entered marks
Dim num1 As Integer
Dim num2 As Integer
[code]....
How do I make it that when a user dosent enter a number between 1 and 100 in the textboxes; an OK messagebox comes up telling them to?
1. I want to have the messagebox come up after the button is clicked and not under a leave event.
2. And its also important to make sure that if any non-number is entered; it wont crash.