How to create a general error handler for feathers service involving hooks with promises?

Currently in feathers if an endpoint is presented with bad data that results in an unhandled exception within a hook created with a promise, the console will show the error, but the endpoint will ‘hang’. How can I create a general error handler function within the database.hooks.js page (without modifying my hook get-database-by-id.js) for all…

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How are batch statistics computed in Recurrent Batch Normalization?

I’m implementing recurrent BN per this paper in Keras, but looking at it and those citing it, a detail remains unclear to me: how are batch statistics computed? Authors omit explicit clarification, but state (pg. 3) (emphasis mine): At training time, the statistics E[h] and Var[h] are estimated by the sample mean and sample variance…

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How to create nginx config for subdirectory such that it serves subdirectory as a separate independent web app?

I have 2 separate web apps that live on separate domains – site1.com and blog.site1.com. They use nginx as a reverse proxy. Now I want to move blog.site1.com to site1.com/blog. I also want the apps to remain 2 separate independent apps. As they’re now. How can I move blog.site1.com to site1.com/blog and still keep the…

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Failed to fetch http://deb.debian.org/debian/dists/stretch/InRelease [duplicate]

This question already has an answer here: How to add Debian Universe in etc/apt/sources.list? 1 answer I want to update the source of apt sudo apt-get update but I got the error message below: E: Failed to fetch http://deb.debian.org/debian/dists/stretch/InRelease Unable to find expected entry ‘universe/source/Sources’ in Release file (Wrong sources.list entry or malformed file) E:…

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