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Top Forums UNIX for Advanced & Expert Users Perl command to replace word in file... Post 302771096 by in2nix4life on Tuesday 19th of February 2013 04:03:39 PM
Old 02-19-2013
Code:
cat file

APP=ABCD 12/12/2012
DB=DDB 01/01/2013

perl -pe '$NEWVAL="DCBA";$NEWDT="01/01/2013";$_ =~ s/ABCD\s12\/12\/2012/$NEWVAL $NEWDT/' file

APP=DCBA 01/01/2013
DB=DDB 01/01/2013

 

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lldptool(8)							       Linux							       lldptool(8)

NAME
APP - Show / manipulate APP TLV configuration SYNOPSIS
lldptool -t -i ethx -V APP [-c app] lldptool -T -i ethx -V APP [-d] app=prio,sel,pid DESCRIPTION
The APP TLV is an informational TLV and will advertise the current configured application table. If the peer APP TLV and a local APP TLV match the same selector and protocol field the local parameter is used. ARGUMENTS
app Configures a local application data field using the three parameters: priority (prio), selector (sel), and protocol (pid). The -d option can be provided to remove an entry which matches the three parameters. Theory of Operations The APP TLV is an informational TLV for most end stations. It is not expected that setting APP data should be required. Peer data will be processed and added to the application data table by default assuming there does not already exist a local entry with matching selector and priority fields. By adding APP data to the application table it is available for applications, eg iscsid, to query. Applications query for a specific proto- col and selector and may use this data to map traffic to the corresponding traffic class. EXAMPLE &; USAGE Configure ISCSI application for priority 4 on eth2 lldptool -T -i eth2 -V APP app=4,2,3260 Configure FCoE application for priority 3 on eth2 lldptool -T -i eth2 -V APP app=3,1,35078 Remove FCoE application for priority 3 on eth2 lldptool -T -i eth2 -V APP -d app=3,1,35078 Display locally configured application table on eth2 lldptool -t -i eth2 -V APP -c app Display last transmitted APP TLV on eth2 lldptool -t -i eth2 -V APP SOURCE
o IEEE 802.1Qaz (http://www.ieee802.org/1/pages/dcbridges.html) SEE ALSO
lldptool(8), lldpad(8) AUTHOR
John Fastabend open-lldp February 2010 lldptool(8)
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