September 2013
Intermediate to advanced
350 pages
9h 38m
English
Content preview from Practical Programming, 2nd Edition
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Searching for the Smallest Values
This section will explore how to find the index of the smallest items in an unsorted list using three quite different algorithms. We’ll go through a top-down design using each approach.
To start, suppose we have data showing the number of humpback whales sighted off the coast of British Columbia over the past ten years:
|
809 |
834 |
477 |
478 |
307 |
122 |
96 |
102 |
324 |
476 |
The first value, 809, represents the number of sightings ten years ago; the last one, 476, represents the number of sightings last year.
We want to know how changes in fishing practices have impacted the whales’ numbers. Our first question is, what was the lowest number of sightings during those years? This code tells ...
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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.