Question
Programming UNIX 1. Write the commands that would: a. Execute this sequence of commands in a subshell and write the output to the file called
Programming UNIX
1. Write the commands that would:
a. Execute this sequence of commands in a subshell and write the output to the file called output.txt. Heres the sequence:
echo hello from $$
sleep 3
echo goodbye
b. Then display the contents of output.txt once the subshell has finished.
c. What does the $$ variable give you?
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Database Security XI Status And Prospects
Authors: T.Y. Lin, Shelly Qian
1st Edition
0412820900, 978-0412820908
