What command needs to be used to take the backup?
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What is a shell environment?
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.
Give some situations where typing error can destroy a program?
what is the meaning of First line of shell script ,what is meaning of #! pleas explain brifly
How to open a read-only file in the shell?
How do I run a bin bash script?
What is shell scripting?
What is bash eval?
write a shell script to generate a alert ? like when ur birthday came then generate a alert ur birthday is today like that ?
What are the different shells available?
How to initialize a directory size to a variable??
how to read systems current date and time