There are many shells available for Linux; you need to be specific about the ones you want to compare.
what are similarities and differences between linux and unix?
What is the difference between Redhat Linux EL4 and EL5.
The potential difference between the two cylindrical shells, denoted as v(c) - v(a), represents the difference in electric potential between the two shells.
The potential difference between two spherical shells is the difference in electric potential energy per unit charge between the two shells. It is a measure of the work required to move a unit positive charge from one shell to the other.
Linux is an operating system kernel. OpenOffice is an office suite (collection of office programs).
Apple is more popular Linux is ok OS is Crap. There you go! You got an answer!
Linux is an operating system kernel. It is a portion of the software that makes up a complete operating system.
C is a programming language. A shell is an interface.
They are two different things - comparing a platform to a company.
A shell in Linux is the interpreter that provides a commandline interface (CLI). There are many kinds of shells.
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The command is: diff file1.txt file2.txt