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→Using Variables in Shell Scripts
The '''shift''' command can be used with positional parameters to shift positional parameters<br>to the left by one or more positions.
There are a group of special parameters that can be used for shell scripting.<br>A few of these special parameters and their purpose are displayed in the table below.:<br>'''$*''' , '''“$*”''' , '''"$@"''' , '''$#''' , '''$?'''
===Using Control Flow Statements in Shell Scripts===
