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Default Extract alphabet from string.

Bill,

Is the "#" a pre-define function to represent 0-9 in VB?
It is a "pattern character" used by the Like operator. It is not a function.

If I want to look for A-Z, which symbol should I do?
"[A-Z]"

Use it something like the following...

Dim strChar as string
strChar = "D"
If strChar like "[A-Z]" Then...

Please look at the help file.

Regards,
Jim Cone
San Francisco, CA

"Bill Choy" wrote in message
...
Hi Jim,

Is the "#" a pre-define function to represent 0-9 in VB?
If I want to look for A-Z, which symbol shoud I do?

Thanks.
-----Original Message-----
Bill,

The cell text might not have any numbers in it.
So, the number 1 is added to the end of the text to

provide a
stop or end point for the loop. "Cstr" converts the

number to
a string. Cstr is not absolutely necessary in this case

as it would
have been done automatically, but it does tell you what

is going on.

The "like" operator is used to compare two strings.
The "#" tells it to look for any single digit (0-9).
If a number is found, then the code puts all characters

to the
left of the digit into the strExtract variable and exits

the loop.

In appears to me that the "like" operator is often

overlooked by
programmers. It could be worth your time to review the

help
topic for "like" and try out some of the examples.

Regards,

Jim Cone
San Francisco, CA


"Bill Choy" wrote

in message
...
Hi Jim,
This is what I'm looking for. Thanks.
There are two syntax I don't understand.
1. What's the function of CStr(1)?
2. What's the function of Like "#"?

Bill


-----Original Message-----
Bill,
This works for me...
'--------------------------------------------
'Jim Cone 02/19/2004
Sub FindAlphasOnLeft()
Dim lngNum As Long
Dim lngLength As Long
Dim strExtract As String
Dim strCharacters As String
strCharacters = Range("F8").Text & CStr(1)
lngLength = Len(strCharacters)

For lngNum = 1 To lngLength
If Mid$(strCharacters, lngNum, 1) Like "#" Then
strExtract = Left$(strCharacters, lngNum - 1)
Exit For
End If
Next 'lngNum
If Len(strExtract) Then
Range("J8").Value = strExtract
Else
Range("J8").Value = "No Alpha on left side"
End If
End Sub
'--------------------------------------------
Regards,
Jim Cone
San Francisco, CA


"Bill Choy" wrote
in message
...
Hi all,
Are there any suggestion to extract the first few
alphabet
from a string? For example, "RC125", I want to scan

this
string from the first character and extract "RC" to

the
other cell. Please suggest a method to recognize
between A-
Z and 0-9. Thanks.
Bill



.



 
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