Insert a line in a text file


 
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# 1  
Old 02-18-2014
Insert a line in a text file

I want to insert a line with text after the 9th line of a text file. How would I do this using sed or awk?
# 2  
Old 02-18-2014
Code:
awk 'NR==10{print "line"}1' file

This User Gave Thanks to Yoda For This Post:
# 3  
Old 02-18-2014
Code:
awk '{print} NR==9{print "newline"}' file

This User Gave Thanks to MadeInGermany For This Post:
 
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