Dmitry Selivanov

nsq_to_file: invalid cross-device link when moving from work-dir to output-dir

3

I'm trying to use `nsq_to_file` to sync messages to S3. So I use `--work-dir` option: `--work-dir=/nsq_logs/nsq_logs_workdir` to store intermediate messages to local disk and and `--output-dir=/nsq_logs/nsq_logs_store` where `/nsq_logs/nsq_logs_store` is S3...

[feature request] List class

1

I think it may make sense to create a wrapper around R's list with clear `append` semantics without copy of the object. Recently R lists (and actually arrays) seems improved...

Is it possible to add disqus comments section?

1

Tried to find way, but have no clue.

Looks very interesting and not too hard to implement https://arxiv.org/pdf/1802.06398.pdf

Deployment as RESTful service

6

Several choices: - [plumber](https://github.com/trestletech/plumber) - [Rserve](https://github.com/s-u/Rserve) - [opencpu](https://www.opencpu.org/) (updated) - ~[jug](http://bart6114.github.io/jug/index.html) (updated)~ - something else?

- [ ] objective - [ ] SVD tricks and [MatrixCSR](https://github.com/dselivanov/MatrixCSR) - [ ] fast grid-search for `lambda` based on cross-validation

- [ ] explain confidence - [ ] solvers - cholesky, conjugate gradient - [ ] checking convergence - [ ] excluding items from prediction

Docker and HAproxy example

7

http and tcp forwarding

Add DB connection pool helper

8

Needs IPC communication between Rserve child processes. Related to https://github.com/s-u/Rserve/issues/105

R's byte compiler overhead

2

Issue #146 brought interesting discovery. @s-u I actually haven't check the R benchmark code from #146. I was pretty sure that the main issue was due to fork overhead (which...