Remove The Last Character In The Textbox?
Jan 13, 2009if i have a textbox called textbox1 and there is some text in it, is there a way to remove the last character in the textbox?
View 10 Repliesif i have a textbox called textbox1 and there is some text in it, is there a way to remove the last character in the textbox?
View 10 RepliesPrivate Sub txtInput_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtInput.KeyPress
Dim len As Integer
[Code].....
i want to delete "b" from first textbox and i should delete "King" from second textbox the length of each word is same "Acer" "King" it is always 4 in length
but i am getting following error
"Index and count must refer to a location within the string. Parameter name: count"
i also tried by replacing "len-4" by another variable dim c as integer=len-4
[code]The RichTextBox's text would act as if the user pressed backspace while typing in the TextBox.How is it possible to remove a character from the textbox when the backspace event happens?
View 2 Replies[Code]...
For each character of this string I want a new character out of the string and then remove the character from the list of characters that still maybe used for other characters. It may not get the same character, you could basically just call this encryption, but it's not what I am making. I don't want to waste my time doing this one hour while VB can do this for me in <1 second.
I have MIDNAME column in my table. I want to remove all the character starting from the second character going to the right and after removing it, a period "." will be added right after the letter which left. How do I it?
View 6 RepliesMy form has a texbox where user enters an ID. IDmust be4 chracters in length andof the form: begins with either "E" or "e" and the next 3 chracters cannot be "all characters".
Example:
E102 - corect
e3ff - correct
[code].....
I have a string like this sravani/, asdfff/, lsdsf/. I want to remove last character '/' in the above string...which function can I use?
View 4 RepliesI am trying to remove a last character of a string. This last char. is a newline (system.environment.newline)
I have tried some things but I can not remove it.
Example:
myString.Remove(sFP.Length - 1)
Example 2:
myString= Replace(myString, Environment.NewLine, "", myString.Length - 1)
How I can do it?
I was wondering if anyone could help me with the following problem:
I am working with a csv file (it contains two columns of numbers), which as a last character has a comma and I would like to remove that comma from the file.
I have a text file and i want to remove all the last character in each line how could i do that?
View 3 RepliesI am trying to remove everything AFTER a specified character in a string. The string is just the Environ("username") and the local machine's IP address separated by a colon. IE username:127.0.0.1.. I have tried everything I could possibly think of in the last hour to do this with one or two lines of code and can't wrap my head around it.
View 3 RepliesHow do I get the last charactor of a string, and remove it from the string? I know all the rules about 'We won't do your homework'.
View 2 RepliesI want get the most specific from the current url in visual basic .net.I've tried several code but it just was the same.I have this code:
Dim CurrentURL1 As String = Request.Url.PathAndQuery
The code will result like: /FolderName/CurrentUrl.aspx
What I want is, just get the 'CurrentUrl.aspx'.How to get that?
this would be my string Panipat,Patna,Result should be Panipat,Patna,Panipat,Patna,Result should be Panipat,Patna Panipat,Result should be Panipat,Panipat,,Result should be Panipat How can i do it
View 3 Repliesinput : how to remove 1 white-space character
output : howto remove 1 white-space character
how to remove single white-space character....i try to use regular expression but cant work...
Dim str as string = xxxxxxxxxxxxxxxxxxxx£xxx£xxxx**£**xxxxxxxxxxI want to remove £ in the bold which is always at certain position (11th for instance) from the end. The whole string is a long one, always change in size and can't be counted from the start. Can't use Replace as well, there may be same characters at other positions that I don't wish to remove.
View 4 RepliesHow can I use a recursive function to remove a character from a string thats stored in a array.
Like so
MMMMM
MMMM
MMM
MM
M
I need to remove a letter from the string each time it loops through the string until there is only 1 letter left in the string.
i have a string like this sravani/i want to remove last character '/' in the above string...which function can i use?
View 3 RepliesMy project is scanner for example.
[code]...
if listbox in same url then don't add listbox only one url stay
I'm trying to build a list that will be used as the in clause of a select statement. The requirement is to have the user enter a comma separated list of descriptions. Each description can contain spaces so I can't remove the spaces before splitting by comma to add the single quotes around each description. I want to remove all white space after a single quote since no description will start with a space. What's the best way to do this in VB.NET? Regular expression or a string function? Here's what I have so far.
[Code]...
I want to know if there is an easy and short way to remove all characters except for numbers and decimals from a string. Either that or have a textbox that will only except numbers and decimals, but not a masked textbox.
View 2 RepliesHow can I remove the first character from a text string?
View 7 RepliesIs there any way to remove the textbox's focus when mouse is clicked in the textbox? the blinking focus in the textbox is not needed for kiosk system. so i try remove it with
[Code]...
Currently i try this code but[code]...
but i want to allow only a-z character and 0-9 number. not allow any symbol
as the title says , for example i want to say if the first letter in textbox1 is "d" then do a specific command ,so what is the code for this ?
View 2 Repliesim trying to create a program that i have two text boxes,and a button,i type in text box 1 this strings
----- "."(dot) and some strings and another "."(d0t) and another strings------,
if i click the button, the strings inside the two dots will be in the text box 2,and the other remaining strings or character outside the two dots is,well lets say, not too important. how can i do this?
Private Sub txtOPass_KeyUp(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles txtOPass.KeyUp
txtOPass.Text = Replace(txtOPass.Text, Mid(txtOPass.Text, Len(txtOPass.Text), 1), "*", 1, 1)
[code].....
I am trying to validate the character within a textbox. The textbox has a MaxLenght of 1
Private Sub textbox1_TextChanged() Handles textbox1.TextChanged
If allowed_characters.Contains(textbox1.Text) = True Then
textbox2.Focus()
End If
If allowed_characters.Contains(textbox1.Text) = False Then
textbox_userid_input01.Clear()
End If
End Sub
When I enter something in textbox1 at the debug it will do the if contain = false
but the if contain = true doesn't work. I tried a lot, but it still doesn't recognize true.
we were asked to make a program that will accept a letter and how many times will it be shown. eg: letter: a, number: 5, output: aaaaahow can i do that? when i run my program, it only shows one 'a'. assuming i entered a.here's a piece of the program:
Dim counter% = 0
Do
stroutput += strletter
[code].....
I want that when i save combobox value it take starting two characters only from textbox and save it
View 2 Replies