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ShopperCove

Hands-on notes on developer tools, written after the tool has actually been run.

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What Does yield Do in Python? Generators Explained

Generators, lazily: what yield actually does to a function.

12 Oct 20261 min read
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What Is the Walrus Operator (:=) in Python? Examples

Assignment expressions, explained with the examples that actually help.

12 Oct 20261 min read
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How Do I Get the Current UTC Time in Python Today?

Use a timezone-aware datetime; utcnow() is deprecated since Python 3.12.

12 Oct 20261 min read
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How to Check if a File Exists in Python (3 Ways)?

The modern answer is pathlib, but the right choice depends on what you do next.

12 Oct 20261 min read
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What Is CUDA Rust? cuda-oxide vs cutile-rs for GPU Kernels

NVIDIA now lets you write CUDA kernels natively in Rust, compiled to PTX, through two separate projects: cuda-oxide for SIMT and cutile-rs for the tile model.

10 Sept 20264 min read
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