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I have a problem in the following code ... while read line do #Get Line Number OLDLINE=`sed -n $Lineno $filename` echo "Un Changed Line : "$OLDLINE echo "Enter a New Pattern : " read NewPattern <&1 echo "NewPattern :"$NewPattern NEWLINE=`cat $filename | sed -n $Lineno | sed s/$OldPattern/$NewPattern/` echo $NEWLINE …
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Hello All, How to replace a string in nth line of a file using sed or awk. For Ex: test.txt Line 1 : TEST1 TEST2 TEST3 Line 2 : TEST1 TEST2 TEST3 TEST4 Line 3 : TEST1 TEST2 TEST3 TEST5 Line 4 : TEST1 TEST2 TEST3 TEST6 Line 5 : …
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