How are shells born?
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How do you know which shell I am using?
What is inside a seashell?
Explain about sourcing commands?
What is an inode block?
Explain how you Automate your application using Shell scripting.
How do I set bash as default shell mac?
what is the difference between writing code in shell and editor?
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.
what is "umask"?
How to check if a directory exists?
What is console line?
What will happen to my current process when I execute a command using exec?