Write A Command To Print First And Last Line Using Sed Command?

1.	Write A Command To Print First And Last Line Using Sed Command?
Answer» <P>SED -N ‘1P’ Test_file.txt sed –n ‘$p’ Test_file.txt sed -n ‘1p’ Test_file.txt sed –n ‘$p’ Test_file.txt

Answer»

<P>SED -N ‘1P’ Test_file.txt

sed –n ‘$p’ Test_file.txt

sed -n ‘1p’ Test_file.txt

sed –n ‘$p’ Test_file.txt

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