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shugo / test.rb
Created June 1, 2026 13:03
def hello
puts "hello"
end
Task.new do
using PipeOUT
puts "hello" # パイプに書く
hello # パイプに書く？
end
@shugo
shugo / proof.md
Created May 23, 2026 01:02

openpgp4fpr:1e565fa7b310cfc1b144d93c2dfe34085e97ce47

@shugo
shugo / quine.rb
Last active May 11, 2026 02:05
RubyKaigi 2026 STORES Quiz Quine Spinel version
$c=%,$c=%%%%%%%%%c%%%%s%%c;puts$c%%%%%%%%44%%%%%%%%44%%%%%%%%$c,;puts$c%44%44%$c
@shugo
shugo / test.rb
Created March 22, 2026 08:15
def foo
x = 1
x
y
end
@shugo
shugo / gist:ed1d50f284ef340419533902b1489a8d
Created December 18, 2025 07:57
commonmarker ABI error
voyager:~$ ruby -v -r commonmarker -e 0
ruby 4.0.0dev (2025-12-18T07:42:20Z master 85ff21c9e5) +PRISM [x86_64-linux]
/home/shugo/.rbenv/versions/master/lib/ruby/gems/4.0.0+1/gems/commonmarker-2.6.0/lib/commonmarker/extension.rb:13:in 'Kernel#require': incompatible ABI version of binary - /home/shugo/.rbenv/versions/master/lib/ruby/gems/4.0.0+1/gems/commonmarker-2.6.0/lib/commonmarker/commonmarker.so (LoadError)
from /home/shugo/.rbenv/versions/master/lib/ruby/gems/4.0.0+1/gems/commonmarker-2.6.0/lib/commonmarker/extension.rb:13:in '<top (required)>'
from /home/shugo/.rbenv/versions/master/lib/ruby/gems/4.0.0+1/gems/commonmarker-2.6.0/lib/commonmarker.rb:3:in 'Kernel#require_relative'
from /home/shugo/.rbenv/versions/master/lib/ruby/gems/4.0.0+1/gems/commonmarker-2.6.0/lib/commonmarker.rb:3:in '<top (required)>'
from <internal:/home/shugo/.rbenv/versions/master/lib/ruby/4.0.0+1/rubygems/core_ext/kernel_require.rb>:144:in 'Kernel#require'
/home/shugo/.rbenv/versions/master/lib/ru
@shugo
shugo / benchmark_strip.rb
Created December 10, 2025 06:24
Benchmark for String#strip etc.
require "benchmark"
SPACES = ["\0", *("\t".."\r"), " "].join
TARGET = SPACES + "x" * 1024 + SPACES
Benchmark.bmbm do |x|
x.report("strip()") do
10000.times do
TARGET.strip
end
@shugo
shugo / gist:0028538e723c3f46bdb219046ab5058b
Created December 3, 2025 01:21
strip vs gsub benchmark
voyager:tmp$ cat b.rb
require "benchmark"
TARGET = " \t\r\n\f\v\0" + "x" * 1024 + "\0 \t\r\n\f\v"
Benchmark.bmbm do |x|
x.report("strip") do
10000.times do
TARGET.strip
end
@shugo
shugo / gist:eb71108cae98798444e6311be4ef5976
Created November 16, 2025 10:58
media attachments statistics
mastodon@akagi:~/live$ psql -U mastodon -d mastodon_production -c "SELECT COUNT(*), COUNT(CASE WHEN file_storage_schema_version IS NULL OR file_storage_schema_version < 1 THEN 1 END) as old_schema, COUNT(CASE WHEN file_storage_schema_version >= 1 THEN 1 END) as new_schema, COUNT(CASE WHEN remote_url != '' THEN 1 END) as remote FROM media_attachments WHERE thumbnail_file_name IS NOT NULL;"
count | old_schema | new_schema | remote
-------+------------+------------+--------
13 | 0 | 13 | 13
(1 row)
@shugo
shugo / mastodon-url-share-with-hashtags.js
Last active November 19, 2025 03:24 — forked from hiko-p/mastodon-url-share-with-hashtags.js
閲覧中のWebページをmastodonに共有するためのブックマークレット。デフォルト付与するハッシュタグを決めておいたり、タイトルに含まれるハッシュタグなんかもカバーします。
javascript: (function () {
let title = document.title ? document.title : document.location.pathname.split('/').pop();
const url = document.URL;
const hashtagsearch = /\s*#\S+/g;
const hashsearch = /#/g;
const atsearch = /@/g;
/*
* 投稿先サーバFQDN
* 利用されているサーバに合わせて書き換えてください
@shugo
shugo / backup.sh
Last active November 12, 2025 03:10
Backup Mastodon DB and media
#!/bin/bash
set -euo pipefail
# Configurable variables
INSTANCE_DIR="/home/mastodon/live"
SYSTEM_DIR="/home/mastodon/live/public/system"
BACKUP_DIR="/home/mastodon/backup"
BACKUP_LIFETIME_DAYS=30
DATE_FORMAT="%Y%m%d"
DB_USER="mastodon"