Naotoshi Seo

The Ruby Programming Language

Refresh ActiveRecord connection on each rack request

Ruby memory profiler for >= Ruby 2.1.0

Really simple rubygem hosting

Cumo (pronounced like "koomo") is CUDA aware numerical library whose interface is highly compatible with Ruby Numo

List specified keys of LTSV (Labeled Tab Separated Values)

Fluentd plugin to add or replace fields of a event record

Tutorial of OpenCV haartraining (Not maintained, new maintainer is wanted)

Generates dummy log data

Deploy an application and bundled gems via rsync

Kondate is yet another nodes management framework for Itamae/Serverspec

a superdaemon for hot-deploying server programs (ruby port of p5-Server-Starter)

cheat sheets for isucon3 middleware settings

haikanko is a fluentd cluster management tool

SQL builder for Ruby

A pluggable CLI utility to send alerts if a given command failed.

Yet Another GitHub Action to notify slack

Ikachan compatible interface with multiple backends (IRC, Slack, etc)

GrowthForecast/RRDtool チューニング秘伝の書

A rack middleware to output access log in ltsv format

A ruby logger formatter to output each log in one line forcely

Fluentd config distribution server

Run a command with timeout, exclusive lock, and so on

Reconnect mysql2 if the MySQL server is running with the --read-only option

(Deprecated) Fluentd output plugin to grep messages

enables watch logs on multiple deploying hosts concurrently with colored hostnames

Dump C level and Ruby level backtrace from living ruby process or core file using gdb

Real projects solving problems using https://github.com/sonots/cvprtoolbox

fluentd source code reading

Process-safe Logger supports log rotations in multi-processes safely

A filter plugin for Embulk to filter out rows with conditions

A Ruby Client Library for GrowthForecast API

Automatically kill a child of reque worker based on max memory

A ruby logger formatter to output log in LTSV format

No description.

A filter plugin for Embulk to change timestamp format

Yet Another OpenCV eXtension

Named pipe input/output plugin for Fluentd

Distributed locking using mysql get_lock()

Yet Another MATLAB Computer Vision and Pattern Recognition toolbox

No description.

Search and get hosts on AWS EC2 by tags

extension of ancestry gem to show tree view

Fluentd plugin to re-emit messages avoiding infinity match loop to achieve branching of data flow

Decorators for Sinatra Applications

Sonots' PukiWiki Plugin

Instrument database/sql queries

Fluentd out_copy extension

Distributed locking using redis, which ensures releasing orphaned lock shortly

Start and manage multiple resque workers

Release gems to internal rubygems such as geminabox

A utility to format or check fluentd configuration

No description.

Intel SSE or AVX sample

mini editor in ruby (ruby port of antirez/kilo)

No description.

A logger treats log rotation in strftime fashion

Search and get hosts on GCP GCE by metadata

A tool to crop images manually fast (not maintained)

(Unmaintained) Fluentd plugin to investigate incoming messages in a short-hand

benchmark to evaluate redis vs q4m as a queue engine

Amazon SNS plugin for alerty https://github.com/sonots/alerty

Reconnect redis if Redis::CommandError READONLY occurs

misc scripts

(Unofficial) Doxygen generated C API references of CRuby

A rack middleware to configure rack env

Embulk parser plugin not to parse at all

Embulk output plugin to load/insert data into Vertica

(Deprecated) Extension of fluentd in_tail plugin to add `path` field

Acts as a Prameter Object. cf. Refactoring: Ruby Edition

Make your field act as a file

Embulk formatter plugin to output values of a single column (a kind of reverse plugin of embulk-parser-none)

Handle time with zone without ActiveSupport or ENV['TZ']

Instrument http request

A repository to do bulk testing of fluentd plugins

This script makes symbolic links from files in a directory to files in a directory only if they are identical. This script would be useful to reduce storage size for daily generated documents.

Instrument sinatra template rendering

Treat your field as an array simply

Kaleidoscope: Implementing a Language with LLVM

(ruby) Get process starting time (or living duration) from /proc/PID/stat

Start and stop GC::Profiler from outside of fluentd

Instrument template rendering

A reentrant/recursive flock for ruby

Replace the DNS resolver

Instrument mysql2 queries

Apache Airflow

A tagging plugin for Rails applications that allows for custom tagging along dynamic contexts.

Provides the function of slack notification to GitHub Actions.

No description.

Embulk filter plugin to print records to stdout (for debug)

Switching database connection between readonly one and writable one

A flexible framework for neural network for Ruby

No description.

Slack plugin for alerty https://github.com/sonots/alerty

Ruboty Execute Your Commands

Re-implmentation of out_file plugin for Fluentd

Fluentd TSV formatter plugin

No description.

Amazon S3 output plugin for Fluentd data collector

Vertica input plugins for Embulk loads records from vertica

https://zenn.dev/heyhey1028/books/flutter-basics

Rust fork of sonots/lltsv, which is a CLI tool to list specified keys of LTSV (Labeled Tab Separated Values)

Drone is a Continuous Integration platform built on Docker

Fluentd plugin to disable GC and start GC at arbitrary interval

Ridgepole is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB schema according to DSL. (like Chef/Puppet)

SIGQUIT of Java VM for Ruby: installs a signal handler which dumps backtrace of running threads and number of allocated objects per class

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Rails 5.0.0.racecar1とVue.js 1.0で開発中のアニメ視聴記録サービス「Annict」です。

Run textlint with reviewdog

Integrate external secret management systems with Kubernetes

Format YAML

Trivy with GitHub Actions

utilities for isucon

No description.

A ruby gem for Uploading image to Hatena Fotolife

Power Assert for Ruby

Terraform GitHub Actions

Manage your application's gem dependencies with less pain

No description.

A community-driven framework for managing your zsh configuration. Includes 40+ optional plugins (rails, git, OSX, hub, capistrano, brew, ant, macports, etc), over 80 terminal themes to spice up your morning, and an auto-update tool so that makes it easy to keep up with the latest updates from the community.

Extends Sinatra with ActiveRecord helper methods and Rake tasks.

a modular Ruby webserver interface

FnordMetric is a redis/ruby-based realtime Event-Tracking app

Rumale is a machine learning library in Ruby

CUDA integration for Ruby

No description.

A flexible framework of neural networks for deep learning

Workload Automation System

digdag-slack is a plugin sending messages to slack :tada: https://www.digdag.io/

logo files of https://github.com/sonots/cumo

material for Cookpad's Hackarade #4

No description.

'mysql2' extension to add pseudo prepared statement

No description.

CUDA sample codes

Seamless operability between C++11 and Python

Ruby/Numo::NArray - New NArray class library

Go port of start_server utility (Server::Starter)

your personal string matching expert

No description.

Ruby C/C++ extension example with NVIDIA CUDA.

A gem to build Ruby extensions written in C/C++ with NVIDIA CUDA.

Add-on package for ONNX format support in Chainer

No description.

ChainerMN: Scalable distributed deep learning with Chainer

No description.

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

No description.

A Python to C compiler

Embulk plugin for generate dummy table for benchmark or test.

:page_facing_up: Awesome CV is LaTeX template for your outstanding job application

Linear Algebra Library for Ruby/Numo::NArray

Yet another extension of Fluentd in_forward plugin

Renamed to https://github.com/sonots/fluent-plugin-stats

A Fluentd sample filter plugin to duplicate messages

Fluentd out_copy extension to do tagging before copy

Fluentd plugin to keep forwarding to a node

(Deprecated) Fluentd out_stdout extension

A fluentd filter plugin to convert "\\n" to "\n" (line feed)

A minimal example to reproduce segv issue of cythonize

No description.

A fast RLock implementation for CPython

The Python programming language

NumPy-like API accelerated with CUDA

A sample program to use libruby

No description.

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No description.

mail plugin for alerty https://github.com/sonots/alerty

A scheduler process to replace cron.

this is pre-release yet.

multi-user non-linear history tracking, auditing, undo, redo for mongoid

No description.

Now only support json format...

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

No description.

Generates swagger-ui json files for Rails APIs with a simple DSL.

Classy web-development dressed in a DSL (official / canonical repo)

copy http request. use shadow proxy server.

Fluend plugin for Dogstatsd, that is statsd server for Datadog.

No description.

String#scrub for Ruby 2.0.0 and 1.9.3

A Ruby library to read/write files/spreadsheets in Google Drive/Docs.

No description.

Repository of Japanese Ruby reference manual

Source of the docs.ruby-lang.org site

A lock-free logger with timebased file rotation.

Retriable is an simple DSL to retry failed code blocks with randomized exponential backoff.

Embulk plugin that loads records from Google Cloud Storage

No description.

Slack(real time api) adapter for ruboty.

Embulk output plugin to load/insert data into Google BigQuery

No description.

Unix系システムのプロセスについて日本語で解説しています

Ruby adapter for Vertica databases

No description.

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Understanding the Linux Kernel ch16 - File Access

Understanding the Linux Kernel ch7 - Process Scheduling