Recent Articles - Shell

Reliably Finding Files in $PATH

Aug 27, 2021 · 4 min read

Most built-in commands commonly used to find files in $PATH don't always work quite as expected, or are shell-specific.

shell

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Docker Shell vs. Exec Form

Mar 22, 2021 · 5 min read

The RUN, ENTRYPOINT, and CMD, instructions all have two different forms they can be written in, and those forms change how each of those instructions behaves.

docker shell

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You Don't Need an Init System for Node.js in Docker

Mar 20, 2021 · 6 min read

But you do need to think about how your application handles exit signals.

docker node.js shell