Hi there,
Is there a way to remove spaces from a line of text?
For example:
vr 12-12-79 city village state name
I want it to be:
vr;12-12-79;city;village ;state;name
Thx in advance 8 9257
You can use the Replace ( http://tinyurl.com/2asj5) function a few times.
s = s.Replace(" ", String.Empty)
You could do this in a loop that checks if there any spaces left, using the
IndexOf function ( http://tinyurl.com/3eb5v).
Propably there are some other ways to do this...
--
Greetz,
Jan
_______________ _______________ ____
Read my weblog: http://weblogs.asp.net/jan
"Jan" <ca*****@planet .nl> schreef in bericht
news:2r******** *************** ******@40tude.n et... Hi there,
Is there a way to remove spaces from a line of text?
For example:
vr 12-12-79 city village state name
I want it to be:
vr;12-12-79;city;village ;state;name
Thx in advance
Here's a useful function I wrote just a few weeks ago...
' -----------------------------------------
-------------------------------------
' Function Name: CollapseMultipl eChars
' Description: Collapses multiple
blocks of the specified character to a
' single instance of the
specified character.
' Parameters: String to parse and
collapse.
' Character to collapse.
' Returns: String after character
collapsing.
' Author/Date: Steve Randall, 05
December 2003
' -----------------------------------------
-------------------------------------
Public Shared Function
CollapseMultipl eChars(ByVal strText As String, ByVal
strSingleChar As String) As String
Dim blnCollapsed As Boolean
Dim intDoubleSpaceP os As Integer
Try
If strText.Trim <> "" Then
strText =
strText.Trim
blnCollapsed =
False
Do
intDoubleSpaceP os = strText.IndexOf (strSingleChar
& strSingleChar)
If
intDoubleSpaceP os <> -1 Then
'Replace the located instance of a double
character with a single character.
strText = strText.Remove( intDoubleSpaceP os + 1, 1)
Else
blnCollapsed = True
End If
Loop Until
blnCollapsed
Return strText
Else
Return strText
End If
Catch objException As Exception
Throw New Exception
("Internal error occured in
FunctionLibrary .CollapseMultip leChars.", objException)
End Try
End Function
you might also want to do a search on 'split' on msdn.. microsoft has a small function that you can use in your tokenises (is that a word!?) a string given some specified delimiters..
Hi Jan,
2 solutions,
The first is the fastest, the second to shortest to write
\\\
Private Sub Button1_Click(B yVal sender As Object, _
ByVal e As System.EventArg s) Handles Button1.Click
Dim sb As New System.Text.Str ingBuilder(Me.T extBox1.Text)
Do While sb.ToString.Ind exOf(" ") > -1
sb.Replace(" ", " ")
Loop
sb.Replace(" ", ";")
Me.TextBox1.Tex t = sb.ToString
End Sub
\\\
Private Sub Button2_Click(B yVal sender As Object, _
ByVal e As System.EventArg s) Handles Button2.Click
Dim re As New System.Text.Reg ularExpressions .Regex(TextBox1 .Text)
TextBox1.Text = re.Replace(Text Box1.Text, " {1,}", ";")
Me.TextBox1.Tex t = TextBox1.Text.T oString
End Sub
///
I hope this helps a little bit?
Cor
On Sun, 28 Dec 2003 10:42:25 +0100, Cor wrote: Hi Jan,
2 solutions,
The first is the fastest, the second to shortest to write \\\ Private Sub Button1_Click(B yVal sender As Object, _ ByVal e As System.EventArg s) Handles Button1.Click Dim sb As New System.Text.Str ingBuilder(Me.T extBox1.Text) Do While sb.ToString.Ind exOf(" ") > -1 sb.Replace(" ", " ") Loop sb.Replace(" ", ";") Me.TextBox1.Tex t = sb.ToString End Sub \\\ Private Sub Button2_Click(B yVal sender As Object, _ ByVal e As System.EventArg s) Handles Button2.Click Dim re As New System.Text.Reg ularExpressions .Regex(TextBox1 .Text) TextBox1.Text = re.Replace(Text Box1.Text, " {1,}", ";") Me.TextBox1.Tex t = TextBox1.Text.T oString End Sub ///
I hope this helps a little bit?
Cor
Thank you very much,
youre solutions helped me.
JAn
Jan,
In addition to the other suggestions, I would look at using the
System.Text.Reg ularExpressions .Regex.Replace method, searching for white
space, replacing it with a semi-colon.
Something like:
Dim input As String = "vr 12-12-79 city village state
name"
Dim output As String
output = System.Text.Reg ularExpressions .Regex.Replace( input, "\s+", ";")
Debug.WriteLine (input, "input")
Debug.WriteLine (output, "output")
The "\s+" above is one or more white space characters.
If you are doing multiple of these replacements, I would consider creating
an instance of the RegEx class.
Dim re as New System.Text.Reg ularExpressions .Regex("\s+")
Dim reader as StreamReader
Dim input As String
Dim output As String
input = reader.ReadLine ()
Do Until input Is Nothing
output = re.Replace(inpu t, ";")
input = reader.ReadLine ()
Loop
Hope this helps
Jay
"Jan" <ca*****@planet .nl> wrote in message
news:2r******** *************** ******@40tude.n et... Hi there,
Is there a way to remove spaces from a line of text?
For example:
vr 12-12-79 city village state name
I want it to be:
vr;12-12-79;city;village ;state;name
Thx in advance
Hi Jay B,
I special added that regex to my example, but took the wrong one, I now
changed it to this one also
You pointed me before on that,
I changed it I hope that I will give the next time the right one,
:-)
Cor
Cor,
Oops! I missed the regex sample in your post, I only saw the StringBuilder
sample, I liked your StringBuilder sample!
Jay
"Cor" <no*@non.com> wrote in message
news:uD******** ******@tk2msftn gp13.phx.gbl... Hi Jay B,
I special added that regex to my example, but took the wrong one, I now changed it to this one also
You pointed me before on that,
I changed it I hope that I will give the next time the right one,
:-)
Cor This thread has been closed and replies have been disabled. Please start a new discussion. Similar topics |
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