Explain about echo command?
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What is sudo command?
What is $1 in shell scripting?
What is bash eval?
What is shell scripting?
What shell is bin sh?
What language is used in terminal?
What is the crontab?
I want to monitor a continuously updating log file, what command can be used to most efficiently achieve this?
what are bootlevel in linux?which level is booting by default.
Create a bash shell script that reads in a number from the user. If the number is 1, print out the date. If the number is 2, list the files in the current directory. If the number is 3, print out who is currently logged onto the system. If the number is anything else, print out an error message and exit. Name this script "various.sh"
What is a shell environment?
How to get the first line from a file using just the terminal?