May 2018
Intermediate to advanced
328 pages
8h 15m
English
Content preview from The Modern C++ Challenge
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69. Generating social security numbers
The formats for both countries are very similar, although several details are different:
- The value of the digit for the sex
- The length of the random part, and therefore the length of the entire number
- The number the checksum must be a multiple of
This problem can be solved using the template method design pattern, which defines the skeleton of an algorithm and lets subclasses redefine particular steps:
social_number_generator is a base class that has a public method called generate() that produces a new social security number for a specified sex and birth date. This method internally calls several protected ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.