What is a program shell?
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Print a given number, in reverse order using a shell script such that the input is provided using command line argument only.
What is bash command used for?
Why are there shells on the beach?
What happens when you type ls?
What are the default permissions of a file when it is created?
What are script files?
In my bash shell I want my prompt to be of format '$"present working directory":"hostname"> and load a file containing a list of user-defined functions as soon as I log in, how will you automate this?
How can the contents of a file inside jar be read without extracting in a shell script?
Is it possible to substitute "ls" command in the place of "echo" command?
I want to create a directory such that anyone in the group can create a file and access any person's file in it but none should be able to delete a file other than the one created by himself.
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.
What is sudo command?
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