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Task/Shell-one-liner/UNIX-Shell/shell-one-liner-4.sh
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Task/Shell-one-liner/UNIX-Shell/shell-one-liner-4.sh
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$ VAR=`echo hello` # obsolescent backtick notation
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$ VAR=$(echo hello) # modern POSIX notation
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$ (echo hello) # execute in another shell process, not in this one
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