2008 - What Is The Maximum Amount Of Characters That Can Be Put Into A Textbox
Nov 27, 2009What is the maximum amount of characters that can be put into a textbox in vb.net 2008?
View 2 RepliesWhat is the maximum amount of characters that can be put into a textbox in vb.net 2008?
View 2 RepliesI am trying to do a somewhat different pw generator. The user can specify the amount of characters the password will be and whether to randomize between the alphabets A-Z, numbers 1-10, and maybe a hand full of symbols or so, and a combination of all three options. Also the user can use the "re-generate" button if he/she does not like the current password. I'm fairly new to VB, and would just like a push in the right direction to get started.
View 6 RepliesIs there a limit to the maximum amount a List(Of T) can hold? I need to know because I have a program that could potentially wind up in a really large loop that would add over 200 or so items to a list at one time.
MSDN search didn't really tell me much, but I'm in a rush at the moment, and was just wondering.
I have a program that is running with a Data Connection to Database MS Access Office 2007. I maxed the Database at 1.97 GBytes of memory. I then inserted the Database into my VBasic Program and tried to compile. The compiler gave an error at the Me.ChemicalsTableAdapter.Fill(Me.Chemistry2aDataSet.Chemicals)
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.ChemicalsTableAdapter.Fill(Me.Chemistry2aDataSet.Chemicals)
radPrefix.Checked = True
[code]....
i have a datagridview binded with the datatable via its datasource property....now i want to add the Amount column of the dgv and display the total amount in the textbox,if the amount is greater than a certain value then i want the cell to coloured red so i did this code and it worked great:
Dim i, j As Integer
For i = 0 To DataGridView1.RowCount - 1
j += Me.DataGridView1.Rows(i).Cells("Amount").Value
Next
[code]....
but my problem is that i want the red colour of the cell to blinkafter every 2 seconds....how to do this?i need to handle the timer tick event for this but i am not able to do this.....
1) Is it possible to set the maximum number of characters that a string can hold?
Just like the following example from VB6:
Dim my_var As String * 10
2) I noticed that Option Base 1 does not exist. I created a table my_table(2) and tried to msgbox the following[code]...
How to Get The Maximum Characters can we writer on Form.Text that visible to the users.
View 1 RepliesI've looked everywhere, but I can't find how to do this in VB
View 1 RepliesI have a program where a user enters a list of numbers in the form of a string. This list of numbers is always a multiple of 8.So the list can contain 8, 16, 32, 40, 48, etc. numbers.
I need to split that string into every 8 characters.For example, say the user entered "1234123445674567"
How can I split it into a string array where (0) is "12341234" and (1) is "45674567"
Note: The size of the array has to be equal to the length of the string divided by 8.
Like this:
Dim stringArray(txtInput.Text.Length/8) as String Edit: I know I could do this by making a loop that counts 8 numbers and splits it into an array but that would be lengthy and take a few variables and I know there's a more efficient way to do it. I just don't know the syntax.
I have created a client for the popular twitter social network. I am now wanting to add more features to the client, and one of those being a label displaying how many characters are left in the post (as the max is 140). This is what I want to do:
(Message Box Amount of Characters Typed) MINUS (140) = NUMBER(Display answer as label).
I'm working on a query where I only want to use the 8 first characters entered in to the textbox. Is there some attribute to textbox that allows me to do this?
View 4 RepliesEssentially I am trying to replicate the Windows 7 (In-Windows) activation key TextBox form. The Form where it will auto capitalize letters, remove or deny all non alphanumeric characters except dashes every 5 characters that will be auto-input.I assume this can be done with a fairly complicated replacement Regular Expression but I cannot seem to create one to fit the needs.
This is an Example of what I have right now, but it creates an infinite loop as it removes all characters including dashes, than adds a dash, which changes the text and removes the dash again.
[Code]...
How do i limit the amount of characters in a masked textbox? I can do it in a normal textbox but not in a masked textbox because there is no option to limit the size.
View 6 Repliesi want to seperate textbox characters every 4 characters. like this:
regular text =
1234567812345678
filtered text:
[code]....
I'm trying to make a program that splits the data from one textbox into three.
[Code]...
The user inputs data into textbox 1. he enters "X:Y:Z". He then hits the sole button and it organizes it so that textbox 2 now contains "X", textbox 3 now contains "Y", and textbox f now contains "Z". I'm completely lost on how to parse the data.
My program paste lots of stuff to a text box. Is it possible to replace every character that is not a number or a point to nothing? It may get lots of weird character there so is here way to replace them to �� and keeping numbers?
I know how to TextBox1.Text = TextBox1.Text.Replace("%", "") But its too many simbols to list, Can it be done easier?
I have two textboxes. I type in one of them and the text gets copied in real time into another textbox. There is one catch. I need to replace specific character with something else.
If I enter a quote " in textbox1, it has to be replaced with " in textbox2.
I started with something like the below code, but obviously this does not work (tried different stuff - this is for demonstration only). In the example below 'a' represents " , and 'b' represents "
Private Sub TextBox1_KeyUp(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.KeyUp
TextBox2.Text = TextBox1.Text
[Code]....
I want to put a persons National Insurance Number into a label but I want to put *** in place of the first 5 characters and then display the last 3 characters as normally.
View 1 RepliesI validate TextBox for numeric and length no more then 7 characters. I'm checking for Not IsNumber and Len. But I want to give a user to save record when TextBox is blank.
View 12 RepliesMy issue is that some websites only allow say 15 characters maximum to be used to create a user name where other sites do not. Currently I have one text box on the screen and a button, and a web browser that navigates to two sites.Site #1 has a cap of 15 characters max to create a user nameSite #2 doesn't have any maximum amount of characters to use.I am wanting to know how I can enter lets say a 20 character username into the text box and have the code set a max of 15 characters for site one and nothing for site 2. I was thinking that this could be done when passing the information from the text box to the text box on the screen with something like
Textbox1.Text.value.length= maximum 15
Site #2:
Textbox1.Text
[code].....
i am trying to put a maximum row number of lines in a multiline textbox. What i want is to achieve something like a console, with a maximum number of rows, with the top rows to dissappear and to keep always the last i.e. 500 rows. a note: for the textbox text i use the following algorithm
dim text
textbox.text = textbox.text & vbcrlf & text
the problem is that after a certain number of rows the program starts to get a little slow. So i guess if i put a limit to the rows i will fix this.
I added a multiline textbox to my form. I only wanted that users can add 3 lines.This code works perfect if i don't add the messagebox. Any ideas?
Private Sub txtFunctie_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles txtFunctie.TextChanged
If txtFunctie.Lines.Length > 3 Then
SendKeys.Send("{BACKSPACE}")
[code]....
I am quite new to visual basic & programming, so please bare with me. After spending at least 64 hours designing and coding a cinema booking, i have stumbled across a little problem.The task i am having trouble with is creating a graph, using only labels and/or textboxes, to display a number of stars depending on how many seats have been booked in a screen. Here is an example of sample design i have been given:
[Code]...
I wanna type 140 characters in asp.net textbox with multiline when i type in textbox then the characters will be decreaded means if i type two characters in textbox then in label the available characters will be shown is 138..using vb.net
View 1 RepliesHow do I code in vb.net that the text box can only accept 10 inputs from the user. User can only enter 10 strings.
View 2 RepliesMy problem is My AmountDueBox.text keeps showing my SubTotalDecimal. I want it to Show My Amount Due decimal (SubTotal + TaxDue - TradeInDecimal). I have text boxes displaying the various elements of the total along the way and they are all right except the final amount due. TotalDecimal- TradeInDecimal.
Public Class VBAutoCenter
'Declare Variables
Const SalesTaxDecimal As Decimal = 0.08
Const StereoDecimal As Decimal = 425.76
Const LeaterDecimal As Decimal = 987.41
Const CompNavDecimal As Decimal = 1741.23
[Code] .....
I'm at a compleate standstill with my homework here's what i have so far <summary> Validate the data from the Amount Invested TextBox. It must be at least $500 and no more than $2 million, including up to 2 decimal places. Set the MaxLength property to manage the number of digits entered.b.If Amount Invested is in the valid range, calculate the table and display it in a clearly-labeled, read-only, multi-line TextBox.c. display an appropriate message and calculate the table for an Amount Invested of $1.
[Code]...
I am having a problem with a program I coded in VB for class. It is a program that asks for the user to enter an amount of pennies then it displays the amount of dollars, quarters, nickels, and pennies. The problem I am having is that its not displaying the proper amounts in the text boxes, for example:
141 pennies = 1 Dollar
1 Quarter
1 Dime
1 Penny
So when I enter that, or any other number like 350 for the pennies, it gives inaccurate data, I am assuming that it is something I did wrong with the Modulus operator.
Public Class frmMain
Private Sub frmMain_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
End Sub
Private Sub btnExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExit.Click
Me.Close()
[Code] .....
I am using VB 2008 Express Edition. I made a little 3 form program to keep track of score while playing Gin. Now I'd like to make another score sheet application for a different card game with more people.I would like Form1 to have a textbox which the user may put a number in. Then on a button click that would take me to Form2 which would have the same amount of textboxes (name of player) as the user indicated on the first form.Eventually I'd like to build a UserControl (which would house the scoring for one player) and have Form3 populate with the same amount of UserControls as Form1.textbox indicates.
View 2 Repliesim trying to make a simple program that calculates the time it takes to cover x amount off nautical miles at x amount off knots, the code i have so far is this :
Code:Public Class Form1 Private Sub Label2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Label2.Click
End Sub
Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged
[Code]...
so if i say want to cruise 29 miles at 12 knts it gives me an awnser of 2 hours 24.6 mins instead of 2 hours 25. Although i do realise that 2 hrs 24.6 is technicaly right i was wondering if anyone here could help me with getting it into the correct format?