What is a shell? · Types of shell · what is shell scripting?
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What is the significance of the shebang line in shell scripting?
Explain about shebang?
Why is the use of shell script?
What is bash shell command?
What is .sh file in mac?
Where cron file kept?
How to print pid of the current shell?
How do you know which shell I am using?
What is MUTEX?
There is a record with fields namely name,roll no.,salary,grade etc.Now,write a script to create a file with multiple records have same combination of fields but with unique roll numbers.The script should work for different names in the input file.
Why do we write bin bash in shell scripts?
write a scwipt that a) takes exactly one argument, a directory name. b) if the number of argument is more or less than one,print a usage message c) if the argument is not adirectory, print another message d) for the given directory, print the five biggest files and the five files that were most recently modified. e) save the output to a file called q2output.