Accept Certain Symbols In Textbox In VB?

Apr 2, 2011

I have a textbox where I have already put the keypress code to accept characters and number

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Remove Text Between Two Symbols And The Symbols?

Jun 18, 2012

Im new here and may i have answer to my question since i been looking for sutoliton a long time ago,

I had a database looks like that user:pass (<IP>) user:pass (220.135.70.173:3128)that i need is to remove the text between ( and ) and the symbols too.

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Accept Input For Textbox 1 And Textbox 2?

Jul 14, 2010

I have two textbox controls and I want to accept input for textbox 1 and textbox 2. However, when user enters text into textbox 1 I would like textbox 2 to mirror the same text as it is typed.

I am sure this is a very simple procedure however it is new to me and I am having trouble finding an answer with search engines. Most result are coming back as text that one can read backwards in a mirror which is not what I am looking for.

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Only Accept Digits For Textbox?

Jan 26, 2011

I found this code for making my textbox only accept numbers.

Private Sub TextBox1_KeyPress(ByVal sender As System.Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress
Dim allowedChars As String = "0123456789"

[Code]....

But... the user can't delete the numbers using the backspace button. How do I do then?

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Only Accept Digits In Textbox

Apr 6, 2011

Given a texbox, how can I completely ignore non-digit characters? So if I press "A" or "Z", those characters would never appear in the textbox. I'd like to run a bit of code if the user tries to input digits and if he tries to input non-digits too..

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Only Accept Digits In Textbox?

Feb 23, 2009

Given a texbox, how can I completely ignore non-digit characters? So if I press "A" or "Z", those characters would never appear in the textbox. I'd like to run a bit of code if the user tries to input digits and if he tries to input non-digits too

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Textbox Accept Only Digits?

Mar 27, 2010

Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress

Dim allowedChars As String = "0123456789$,"
If allowedChars.IndexOf(e.KeyChar) = -1 Then
' Invalid Character
e.Handled = True

[code]....

this code accept only digits and its working like a charm but if i typed a wrong number its not allowing me to use the delete or the backspace on the keyboard?

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Textbox To Accept Only Alphabets Like A-Z And A-z?

Apr 14, 2010

I wish textbox to accept only alphabets like A-Z and a-z..How to validate this?

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Forms :: Textbox Only Accept Certain Characters?

Jul 9, 2009

How can I make a text box only accept certain characters?

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How To Make Textbox To Accept Only String

Jun 7, 2010

How should i make a textbox to accept only string? And if there is error to appear the Error Provider. I have fixed it for the integer, but it doesnt work in string.

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Make A Textbox Accept ONLY Numbers?

Nov 10, 2008

hows to make a textbox accept only numbers? and ".". i tried looking in the Help, couldnt find something relating to it. i guess it's something to do with the keys pressed on the keyboard so if i could determine and reject certain keys (anything thats not a number) it could work.

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Textbox - Text Box To Only Accept Numbers?

Apr 2, 2012

I'm fairly new to VB.net (self taught) and was just wondering if someone out there could help me out with some code. I'm not trying to do anything to invovled, just have a textbox that takes numeric value from 1 to 10. I don't want it to take a string or any number above 10. If some types a word or character an error message will appear, telling them to enter a valid number. This is what I have, obviously it's not great as I am having problems.

[Code]...

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Validate Textbox To Accept Numbers Only

Nov 15, 2011

i need to validate the textbox such that in can accept numbers only but the entered no should be greater than 0 , it can be 0.1 and should be less than 101.

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VS 2008 Textbox To Accept Only Numbers From 0 To 100?

Apr 8, 2010

During runtime i want a textbox to accept only numbers from 0 to 100.How to validate this textbox?

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VS 2008 Variable To Accept Textbox Value?

Mar 2, 2010

Error1Value of type 'String' cannot be converted to 'System.Windows.Forms.TextBox'With this code. Variables are in Module1.vb and this code resides in form1.vb

Private Sub btnSubmit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSubmit.Click
MyFile = Me.txFileName.Text

[code].....

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Coding A Textbox To Only Accept Values Greater Than 0

Jun 24, 2009

just a quick question. I'm trying to code a textbox that will enable a button, only when the value in the textbox is no less than 1. I've tried an if statement with txtBox.Text > 0 doesn't work Will it involve something with Min and Max values?

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How To Make A Textbox Accept Numberic Values

Mar 12, 2010

I need help with making a textbox only accept numeric values only, as in setting a timer interval.

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Make A Textbox Control To Accept Dates Only?

Feb 3, 2012

How do I make a textbox control to accept dates only and convert to a valid date format? I don't want to use the calander control. e.g. if I enter 2/17 or 2-17 or 02/17 or 2/17/2012; it will convert to 2/17/2012

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Setting A Textbox To Only Accept Numeric Values?

Dec 9, 2010

I am looking into data validation as I need a way of setting a textbox to only accept numeric values. I have had a search for this and it doesn't seem as straight forward as I had hoped.

I have found a couple of possible methods, although the sites which I found them where very unclear on how they actually work. I feel strongly that I should know how all of my own programs work >_>

I have no actually got this to work with my program yet. Are there better methods than this?

Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress
Dim allowedChars As String = "0123456789$,"

[Code].....

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How To Make Textbox Accept Only Latin Characters And Numbers

Dec 11, 2011

How Can I make TextBox accept only Latin characters and numbers.?

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Limit A Textbox To Only Accept Numbers, Backspace And A Certain Length?

Jun 9, 2011

I want to control a textbox to only allow numbers, backspace and a certain length. Ive tried with the IsNumeric function but I cant seem to get it to work.

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Masked TextBox Appearance - Accept Numerical Values Between 0 And 999?

Aug 10, 2011

Problem: I wanted data input text boxes that only accept numerical values between 0 and 999. I could check for this during a later 'save' routine, but instead preferred to warn the user at the input stage; so I chose masked textboxes - setting the mask to "000". However these boxes appear and behave differently. They have a row of 3 underscores - which I don't want - and also seem more difficult to hit with the cursor. How can I get Masked TextBoxes to appear and behave exactly as normal ones?

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[2008] KeyPress - TextBox On My Form Can Only Accept Numbers 0-9, Backspace And '.' /without Quotes

Mar 10, 2009

I have a simple question regarding the KeyPress event. I'm trying to make it to where my TextBox on my form can only accept numbers 0-9, backspace and '.' /without quotes. I've successfully got it to accept numbers 0-9, accept backspace, I'm just wondering - what line do I add so that it can accept periods as well?

Here's my

Private Sub TextBox_KeyPress(ByVal sender As Object, ByVal e _
As System.Windows.Forms.KeyPressEventArgs) Handles _
TextBox.KeyPress

[CODE]...

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Accept Only File Word And Pdf File And Other To Accept Only Images

Jun 2, 2011

One to accept only file word and pdf file and the other to accept only images(.jg|.bmp|.png|.gif)

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String With No Symbols?

Nov 13, 2009

I have an ASP.NET web form which is used to send emails (Contact Us page). I use validation controls to validate the sender's name, email etc... everything works fine.However, I want to validate the body TextBox (on the server side) to implement the following: Only Letters and/or numbers. Nothing else; even fullstop and question mark should not be allowed. Letters can only be English and/or Arabic. That means no symbols; all the following characters are not allowed:

+ - _ * / > < = ~ ? . : , ; ' ! @ # $ % ( ) { } [ ] |

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Symbols Not Loaded

Mar 20, 2010

I have a web service I am working on. Recently I made a whole bunch of changes and now, although I can successfully compile it, when I run it my break-points will not work. The red dot turns into a circle and floating the mouse over it reveals the message:

The breakpoint will no currently be hit. No symbols have been loaded for this document.

I have NO idea what I changed to cause this to begin happening. One big change was to add a reference to a WSDL, but I really don't think that is the problem.[code]...

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Use Variable As Symbols?

Aug 25, 2011

I am writing a very simple math game. What I would like to be able to do is this[code]...

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Balanced Parenthesis And Other Symbols

Nov 29, 2008

This program was written by AdamSpeight2008 and it checks for balanced braces does anyone know how to make it check the balance of other symbols for example: {} () <> [] [code]

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Compile Without Saving Symbols?

Apr 19, 2011

I'm using VS2010 and build a simple DLL project containing a simple class 'classSteve'. In this class I have one private int 'intSteve' and one method 'setSteveInt'.How do I compile this project so the 'classSteve', 'setSteveInt', and 'intSteve' are not strings stored in the resulting dll file?

In other words, how do I compile this project so the symbols are not stored in the dll?

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Display Symbols With Program?

Nov 26, 2009

How can I display symbols (like those found with Insert Symbol in Microsoft Word) on a form with Visual Basic (VS2008)?

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