Rake - useful command line options

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$ rake -P
$ rake -T #display description
$ rake -T buy #display contains "buy" in name
$ rake -W buy #display path of task "buy"
$ rake -D

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.