Question: Write a regular expression for fixed - point, floating point numbers. Assume that there is always at least one digit on either side of the

Write a regular expression for fixed-point, floating point numbers. Assume that there is always at least one digit on either side of the decimal point. For example, 0.0,0.12,5.0,11.234. Use character classes as explained at the end of section 3.1 in the book.

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