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please tell us how to use the "cut" for below

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Top Forums Shell Programming and Scripting please tell us how to use the "cut" for below
# 1  
Old 04-07-2008
please tell us how to use the "cut" for below
adm@xs> grep -i adding mp* | grep -iv equation |grep ELSA.PG | tail -1
mport040408040954.log:@@@@@@@@ 04:10:40 Adding: ELSA.PG.
adm@xs>

in the above after running grep command i got as above..

i want to use the cut in that and extract only "mport040408040954.log"
in the output and assign to some scalar variable "lg"

can u please assist me in that ?
# 2  
Old 04-07-2008
Code:
grep -i adding mp* | grep -iv equation | grep ELSA.PG | tail -1 | cut -d ':' -f 1

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