Make A Textbox That Just Write Number Not Letters
Jun 9, 2009how can i make a textbox that just write number not letters
View 2 Replieshow can i make a textbox that just write number not letters
View 2 Replieshow to write only capital letters into textbox and also into combo box.
suppose if user writes 'abc' in above defined control then vb should to display
it in 'ABC' into textbox or in combo box.
I want to make a function in VB 2008 with which u can make a textbox change some letters within the textbox when u click a button. So example: Textbox1 has got in it: url...Then when I click button 1, it has to change ....
View 8 RepliesHow to make validations for textbox allow numbers only or textbox allow letters only?
View 14 RepliesI'm trying to write a function where if the number in the first textbox is greater than the number in the second textbox.the result shows that it is "True", otherwise, it will show "False."
This is what I have so far:
[Code]...
What am I suppose to put in the Button coding? Or is what I have wrong? I don't know.
i have a deffrent languages installed in my machine and i want to prevent the user from writing any other language except the English ... so how i can do that in vb.net code
View 3 Replies(Write a program that requests a word containing the two letters r and n as input and determines which of the two letters appears first. If the word does not contain both of the letters, the program should so advise the user.)I got the program to work but he said its wrong because we need to have it looping and if one of the letters is missing you also have to say which one is missing.I have some of the pseudo code but I don't know how to make it work.If Index of("R") = 0 or index of ("N") = 0 Find out which is missing and display message.Else Find larger and display message.
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I dont want to use tab or enter and i want tha cursor to jumb to the next tab order textbox when i type a number
View 4 RepliesI need to know how to use a function to do the following: Create an invoice number using the last two letters of the last name and the first four digits of the zip code.
Example:
Name: John Doe
Zip: 11111
Invoice number becomes DO1111
I'm having a hard time displaying the number of occurrences of the letters a,b,c,d,e I want to use IndexOf, but just don't understand how.
]Dim s2, s3 As String
Dim s1 As String
Dim a, b, c, d, e As Integer
Do While (s1 <> "finish")
[code]....
I've been looking through the book I own and I've been looking online but I just don't understand what code would I write to have it check the text box or input box for the right letters in a word?
View 2 RepliesI am populating a textbox with a single line of numbers that I would like to seperate out into strings.[code]...
View 3 RepliesI'm attempting to learn VB in college. My first project is to create a program in Small Basic and then write it in Visual Basic. I'm looking for the equivalent of TextWindow.ReadNumber() from Small Basic in Visual Basic. I want to force the user to input a number not letters. I'm writing this program for the Console. Is this possible? During my testing I entered a word instead of numbers and the program crashed.
View 2 RepliesI would like to ask for some on how to create a random string with number and letters in 8 characters long in VB 2008
View 1 RepliesIs there a way to grab the first 2 letters in a textbox?
as in if the user puts in hc7972
i need the full hc7972 bit and instead of having another textbox i can just use this to get the value instead
like the first 2 letter represent the team name
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click[code]...
basically just trying to use if statements for my code so people cannot enter the wrong information like letters into the account number box
If (txtAcountNumberInput.Text = "") Or (txtTelephoneNumberInput.Text = "") Or (ComboBoxPhonePlan.Text = "") Or (txtCallDuration.Text = "") Or (txtCallDate.Text = "") Or (ComboBoxCountryBeingCalled.Text = "") Or (txtTimeAsCustomer.Text = "") Or (ComboBoxEveningCall.Text = "") Then
[code]....
so you see up the top i have if all any fields ="" then error that's fine it's a problem i need to so if statements so "account number" and hone number" cant be letters etc and if they are a error box will come up how i have done it does do that but ti still continues down the code hence cashing when getting to declaring things how to fix this?
i wondered if its possibile to have a textbox(multiline) full of letters eg
qwqewrtrfuiuouoiihgfgxfhcgjhvkjgjkvcvvnhj
adfsgfsgtrdsgrdgdrgadstgahfthfjfjfhsdhfhjkkxzc
cvxbxmbcnmhfgjdsfjtjnvvczdnerjEtrurtyururvfjsdf
and nor the number of spaces from a desired letter to the last.In the case above there is E(which i made capital letter).How can i code to know that from that E till the end there are 17 spaces?
How can I allow only letters A-Z (both lowercase and capital) and numbers 0-9 to be entered into a TextBox control? Also spaces are not allowed either.Goldfish64
View 2 Repliesis there a way to only allow uppercase letters in a textbox?
I want to run checks against something else and it's needs to be in upper case.
Is it possible to count the number of letters in a textbox OR label [code]...
View 7 Replieshow to change letters in TextBox example:
TextBox1.text="abcde fg" and a-->x b-->y c-->z f-->t after that must be TextBox1.text="xyzde tg"
i think that i need something like this
TextBox1.Text.Replace("a", "x")
TextBox1.Text.Replace("b", "y")
I'm just trying to add a simple function to the textbox for security that if i only allow 0 - 9 Numbers and i try to put a letter it wont let me
View 5 RepliesHow can i reverse letters in textbox...
textbox2.text = textbox1.text.reverse
This code doesnt work!!
here is my problem, I'm using a textbox to enter only letters, no number, so i'm using a loop with a decision structure to tell me that the input data is wrong and prompt to input the data again but when I enter the correct data in the input box, vb2010 display this error "Conversion from string to type 'Double' is not valid.", this problem is making me crazy.
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I'm entering data into a text box, and I want to make sure the data I enter contains only letters. Is there any way in Visual Basic that I can go about doing this?
View 7 Replieswrite up the code for a program that could find all combination of the letters in a textbox and input the outcomes into a listbox, and I don't want any of them to repeat.
View 6 RepliesI have a textbox and I need to restrict entry to only the letters A-Z , a-z and the space key. I know I need to use something like
If (Microsoft.VisualBasic.Asc(e.KeyChar) < 65) _
Or (Microsoft.VisualBasic.Asc(e.KeyChar) > 90) etc
with an e.handled at the end
how can i delete the first 6 letters from a line in any TextBox?
View 39 RepliesHow to disable to enter some letters (a,b,c,d...) in textbox? I want to can write just numbers and colon ( in textbox.
View 11 RepliesI'm on VS 2008 I have one form contains many textboxes,when I write in one textbox (UserName) the letters and numbers should distribute to the other texts where each textbox has only one letter or number from the original text to get them ready to be encrypted.
What code I can use in text change event that takes the whole text and throw it in the other textboxes so each textbox has only one value ?