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Old 05-24-2012, 04:05 AM   #1
vixxant
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Registered: Mar 2012
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How to remove using sed


i have a file which contains characters like the list below how can i keep the part which contains 9 numbers and delete the reset using sed.

4 223 56 78 97 1 7
1 1 14 670724549 1
696753644 98 2
901443645 3
1 36 �� 712643692 128
� 787891730 98 129
1 36 1 � 682594314 130
2 4 676794417 98 131
1 37 � 512481752 132

out put should be like
670724549
696753644
901443645
712643692

thanks
 
Old 05-24-2012, 04:53 AM   #2
tshikose
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Code:
grep -o "[0-9]\{9\}" /path/to/file
 
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Old 05-24-2012, 04:53 AM   #3
pan64
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that is simple: replace any non-digit char to nothing
sed 's/search for non-digits/<nothing>/g' file
see man sed for exact search string
 
Old 05-24-2012, 05:19 AM   #4
vixxant
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Works perfectly
Code:
grep -o "[0-9]\{9\}" /path/to/file
thanks
 
  


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