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Tutorial10: Shell Scripting - Part 1

2 bytes removed, 11:10, 5 March 2021
INVESTIGATION 3: COMMAND SUBSTITUTION / MATH OPERATIONS
Since you do NOT have to declare the data-type of a variable (like in a compiled language such as "'''C'''"),<br> numbers would be stored as '''text''' in variables. Therefore, it is important to use the construct <span style="color:blue;font-family:courier;font-weight:bold">(( ))</span><br><br>We can include numbers, variables and math operations within this construct to <u>convert</u> numbers (stored as ''text'') into '''numbers'''.
 
 
'''Perform the Following Steps:'''
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