Message-ID: <1322896010158-4152524.post@n4.nabble.com>
Date: 2011-12-03T07:06:50Z
From: arunkumar1111
Subject: help in removal of fixed pattern
Hi
I have column name as given below
If the variable is in log(X1 + 1) pattern it should be removed and i need
only X1
Input
log(x1 + 1)
x2
log(X3 +1)
Expected Output X1 X2 X3
Please help me
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