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 24. Fast URL Search
We will end the section on data structures and algorithms with a performance measurement challenge that applies your data structures to an actual problem. I’ve written a few web servers in my time, and one problem that constantly comes up is matching URL paths to “actions.” You’ll find this problem in every web framework, web server, and anything that has to “route” information based on a key that is hierarchical. When your web server receives the URL /do/this/stuff/, it has to figure out if each part is possibly attached to some kind of action or configuration. If you configured a web application at /do/, then what should your web server do with /this/stuff/? Should it consider that a failure or pass it to the web ...
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