September 2017
Intermediate to advanced
240 pages
5h 57m
English
Content preview from Learn More Python 3 the Hard Way: The Next Step for New Python ProgrammersBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Exercise 26. hexdump
You’ve done a warmup with xargs and are now working in the cycle of code then audit. You are now going to try to complete the next challenge with a “test first” approach. This is where you write a test that describes your expected behavior, and then you implement the behavior until the test passes. You are going to be copying the hexdump utility and attempting to match your version’s output to the real version’s. This is where test first development really helps since it automates the process of mimicking another piece of software.
This technique is very useful when you need to write a replacement for a terrible piece of software. A common job in software is to work on a project that aims to replace an older system with a ...
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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.