Simple way to generate ssh pub/private key

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Very simple way to generate ssh pub/private key in Linux.

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 $ ssh-keygen -t rsa -P "" -m PEM -f filename

Copy the content of .ssh/id_rsa.pub to .ssh/authorized_keys

Java - JFR create a new configuration from existing one

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Creating a new custom(custom.jfc) JFR configuration from the existing profile.jfc

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Nice example how Javascript can have a unit test with fetch call by mocking.

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Signal will be standard in JavaScript?

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LangChain JS example with Llama cpp for embeddings and prompt.