September 2019
Intermediate to advanced
352 pages
8h 3m
English
book
The Pragmatic Programmer: your journey to mastery, 20th Anniversary Edition, 2nd Edition
by David Thomas, Andrew Hunt
Content preview from The Pragmatic Programmer: your journey to mastery, 20th Anniversary Edition, 2nd Edition
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Topic 32 | Configuration |
Let all your things have their places; let each part of your business have its time.
Benjamin Franklin, Thirteen Virtues, autobiography
When code relies on values that may change after the application has gone live, keep those values external to the app. When your application will run in different environments, and potentially for different customers, keep the environment- and customer-specific values outside the app. In this way, you're parameterizing your application; the code adapts to the places it runs.
| Tip 55 | Parameterize Your App Using External Configuration |
Common things you will probably want to put in configuration data include:
- Credentials for external services (database, third party APIs, and so on)
- Logging levels ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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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