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26.
How would you send a command into the background?
Add Ampersand in the end of the command: i.e. ./run_file_exec &
27.
How do you redirect a command STDERR response into STDOUT
In order to direct the STDERR into the STDOUT, you need to add the redirection parameters to the command -
28.
What is the difference between `echo Hello > tmp.log` and `echo Hello >> tmp.log`?
When using > you truncate the file and insert a new row, when using >> you add new line at the end of the file.
29.
What is the limit of a Linux file name?
256 Characters.
30.
How do you send a SIGKILL to a process?
kill -9 <process_id>
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