How can you find out how long the system has been running?
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What is the conditional statement in shell scripting?
What is scripting autism?
determine the output of the following command: echo ${new:-variable}
What is an inode block?
Rewrite the command to print the sentence and convert the variable to plural: echo “i like $variable”.
What does .sh file contain?
Create a bash shell script that reads in a number from the user. If the number is 1, print out the date. If the number is 2, list the files in the current directory. If the number is 3, print out who is currently logged onto the system. If the number is anything else, print out an error message and exit. Name this script "various.sh"
What does it mean by #!/Bin/sh or #!/Bin/bash at the beginning of every script?
What is the use of break command?
What is the use of "$?" Sign in shell script?
What are the two files of crontab command?
Where cron file kept?