Hi all,
How can I starndarzied string column to have the same column length for each
row.
Example
filename
A135953
D10036050
C135858000
I want add leading zeros and the column length should be 10
I tried
awk '{ printf "%010s \n", $1}' filename
Got all zeros
0000000000
0000000000
0000000000
0000000000
But I want
000A135953
0D10036050
C135858000
I would appreciate if you help me out.
thank you in advance
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