August 2020
Intermediate to advanced
508 pages
11h 53m
English
book
A Common-Sense Guide to Data Structures and Algorithms, Second Edition, 2nd Edition
by Jay Wengrow
Content preview from A Common-Sense Guide to Data Structures and Algorithms, Second Edition, 2nd Edition
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Deletion
Deletion from an array is the process of eliminating the value at a particular index.
Let’s return to our original example array and delete the value at index 2. In our example, this value is "cucumbers".
Step 1: We delete "cucumbers" from the array:
While the actual deletion of "cucumbers" technically took just one step, we now have a problem: we have an empty cell sitting smack in the middle of our array. An array is not effective when there are gaps in the middle of it, so to resolve this issue, we need to shift "dates" and "elderberries" to the left. This means our deletion process requires additional steps.
Step 2: We shift "dates" ...
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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.