How to remove trailing spaces


 
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# 1  
Old 08-09-2007
How to remove trailing spaces

Hi,

I have a file like this

(ADD_MONTHS((Substr(Trim(BOTH FROM Translate(Maximum(closeDa
------------------------------------------------------------
2007-06-30 00:00:00

I have a requirement where i need just the date.

When i do: tail -1 filename|tr -s ""
my problem doesnot solve.I am getting leading spaces before the date.

I need an output like: 2007-06-30 00:00:00

Can anybody help me??Smilie

-- Mahek
# 2  
Old 08-09-2007
To remove leading spaces, use

tail -1 filename | sed -e "s/^ \{1,\}//"

or to removed trailing spaces

tail -1 filename | sed -e "s/ \{1,\}$//"
# 3  
Old 08-10-2007
you can try these as well

leading spaces :

tail -1 file1| sed -e "s/^ *//"

trailing spaces :

tail -1 file1| sed -e "s/ *$//"
 
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