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Vi editor deleting lines with specific pattern

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# 1  
Old 02-20-2014
Vi editor deleting lines with specific pattern
Hi,

I need to delete all lines in the file using vi editor which start with word aternqaco.


Please assist.

Code:
aternqaco.__oracle_base='/amdbqa01/app/oracle'#ORACLE_BASE set from environment
aternqa.__oracle_base='/amdbqa01/app/oracle'#ORACLE_BASE set from environment
aternqaco.__pga_aggregate_target=167772160
aternqa.__pga_aggregate_target=167772160
aternqaco.__sga_target=499122176
aternqa.__sga_target=838860800
aternqaco.__shared_io_pool_size=0
aternqa.__shared_io_pool_size=0
aternqaco.__shared_pool_size=339738624
aternqa.__shared_pool_size=230686720
aternqaco.__streams_pool_size=0
aternqa.__streams_pool_size=8388608


Best regards,
Vishal
# 2  
Old 02-20-2014
When you are in the command mode.
Input these
:g/^aternqaco\./d
This User Gave Thanks to Lucas_0418 For This Post:
Vishal_dba
# 3  
Old 02-20-2014
Or you can just use sed:
Code:
sed '/^aternqaco\./d' infile >tmpFile

This User Gave Thanks to chacko193 For This Post:
Vishal_dba
# 4  
Old 02-20-2014
..... or grep
Code:
grep -v "^aternqaco\." infile > outfile



Robin
Last edited by rbatte1; 02-20-2014 at 01:15 PM.. Reason: Added the trailing dot to the expression
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