How can I remove properties from JavaScript objects?
Learn how to erase JavaScript properties using the delete method, or convert the property to “undefined.”
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Learn to locate files using the os.path.isfile() function in Python.
How can I remove elements from JavaScript arrays?
Learn methods for array management such as length, pop, shift and slice and of course, delete.
How can I call an external command in Python?
Learn how to harness Python’s power by triggering external processes and programs, and capture or routing the resulting output.
20 Python libraries you aren’t using (but should)
Discover lesser-known Python libraries that are easy to install and use, cross-platform, and applicable to more than one domain.
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The O’Reilly Design Podcast: Design education, design thinking, and the need for more wisdom.
Why are service workers so great for web performance?
Five Questions for Max Firtman: Thoughts on the offline web, service workers, and the future of mobile performance.
3 facts about container adoption you don’t know
How continuous delivery, managing at scale, and platform-as-a-service figure into the container equation.
Cory Doctorow on the problems with Encrypted Media Extensions
Confronting the World Wide Web Consortium on the new digital rights management specification.
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AI and medicine
In this O’Reilly report, you’ll explore the potential of—and impediments to—widespread adoption of AI in the medical field.
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