About
Activities
SNS
Memos
2024-12-03
Use NCNN for yolo on RaspberryPi
python
yolo
raspi
2024-11-26
Ruby on Rails 8.0 を試してみた
ruby
rails
2024-09-24
Database setup fails on Heroku
rails
heroku
2024-09-17
Mysql on homebrew
2024-09-17
Display inline rails button
rails
html
2024-09-14
Git from homebrew
git
homebrew
2024-09-10
How to obtain available disk space in Ruby
ruby
2024-09-06
How to repair external drive with ntfsfix
linux
2024-08-31
カムロボ操作解答例
2024-08-30
How to make instruction video
mac
2024-08-28
Paper_trail on rails 7
ruby
rails
2024-08-27
How to customize vscode color
2024-08-26
How to extend disk
linux
2024-08-24
カムロボ操作リファレンス
ichigojam
2024-08-23
Install mysql2 gem on macos
2024-08-09
Preserve permissions with scp
linux
2024-07-27
Passenger vs puma
ruby
rails
linux
2024-07-19
Play sound from crontab
linux
raspi
2024-07-19
Justify content
html
2024-07-10
Use m5go from mac
2024-07-07
Sort string on postgresql
postgresql
2024-06-29
Migrate git repository
git
2024-06-26
さくらのVPS無料お試し期間
ruby
ubuntu
web
2024-06-21
Daemonize puma
rails
ruby
2024-06-15
How to get screen size on linux
linux
2024-06-15
Gpio on raspberrypi5
raspi
2024-06-12
Learning ActionCable
rails
postgresql
2024-06-04
Ruby wasm validator demo
ruby
2024-06-01
Install mysql2 gem on ubuntu22
ruby
linux
2024-05-25
How to make staging env on rails
ruby
rails
2024-05-22
How to get known hosts
linux
2024-05-13
Apple Developer Programの更新
ios
2024-04-22
ラズパイでラジコン製作(Rev#2-4)
linux
raspi
2024-04-20
Change LC_ALL setting
linux
2024-04-20
Auto increment does not work from rails
2024-04-11
ラズパイでラジコン製作(Rev#2-3)
linux
raspi
2024-04-10
ラズパイでラジコン製作(Rev#2-2)
linux
raspi
sinatra
2024-04-07
Make rails project
ruby
rails
2024-03-29
How to test sending emails from Rails app
ruby
rails
2024-03-28
Raspiのテキスト読み上げ機能を無効化する
linux
raspi
2024-03-27
YOLOv8(ultralytics)をGoogle Colabで動かす
python
yolo
2024-03-11
ラズパイでラジコン制作(Rev#2-1)
linux
raspi
2024-03-09
UltralyticsをGoogle Colabで動かす
python
yolo
2024-03-01
YOLOで特定のオブジェクトの写真のみ保存
linux
raspi
yolo
2024-02-27
Upgrade Phusion passenger
linux
rails
ruby
2024-02-23
How to setup Ruby on Rails on RaspberryPi
2024-02-14
Ssh to old host
linux
2024-02-14
How to setup DKIM and DMARC records
linux
bind
2024-02-12
Uglifier to terser
ruby
rails
2024-02-12
KEN_ALL.csvを加工するスクリプト
ruby
copilot
2024-01-23
Bash profile on Ubuntu
linux
2024-01-17
Show text with sinatra ruby
ruby
sinatra
javascript
2024-01-12
RaspberryPiをWifiのアクセスポイントとして使う
raspi
linux
2023-12-27
ChatGPT APIを使ってみた
openai
practice
ruby
2023-12-26
Generate PDF with prawn
ruby
2023-12-23
Take photos on Raspberry Pi
python
raspi
2023-12-07
How to take screenshot on Raspberry Pi OS Desktop
raspi
linux
2023-12-06
How to migrate table data in h2
h2
2023-11-27
Form with on rails
rails
2023-11-21
無限回転サーボ
2023-11-19
Pomoroni on raspberrypi
2023-11-15
How to push to another repo from github actions
linux
2023-10-16
Pass parameters to partial in rails
rails
2023-10-05
writing-mode
css
2023-09-13
Migrate Rails5 to 7
2023-08-30
Install php5 on ubuntu
2023-08-28
Smooth scroll to anchor
html
css
2023-08-12
ActiveStorageのコピー
rails
2023-08-07
8月のCoderDojo Miyazaki
flutter
coworking
CoderDojo
日本語
2023-07-29
Matrix on ruby
ruby
2023-06-29
Python opencv on ubuntu
linux
opencv
2023-06-15
Migrate heroku to vps
heroku
linux
2023-05-17
Herokuホスティングをご利用のお客様へ
日本語
業務連絡
2023-04-26
さくらのクラウドでsysbench
2023-04-14
Reduce the size of binlog in MySQL
linux
2023-03-05
Compile esp32 on Arduino Studio
2023-02-07
Using rocky linux 8
2023-01-05
小売用語
2022-12-06
Update locale on ubuntu
2022-11-09
Trim trailing spaces
git
2022-11-02
PHP GD on docker
php
2022-10-22
Keyword in sqlite
2022-10-16
Migrate from heroku to vps
heroku
linux
2022-08-03
Change VSCode indent depth
ruby
2022-07-07
Using heroku 22 stack
ruby
rails
2022-07-06
Install vscode shell cmd
2022-06-19
Make pdf using pandoc
homebrew
2022-06-17
Weird behavior of mac kotoeri
mac
2022-05-08
Minecraft Pi Edition
raspi
2022-05-03
星取表
2022-05-02
form_with(local
rails
2022-03-13
Update ActiveStorage
2022-02-27
Image_processing or rmagick
ruby
2022-02-20
Render table with redcarpet
ruby
2022-02-15
Add locale
2022-02-09
Fonts on raspi
raspi
2022-01-28
Update mysql on centos
2022-01-25
rbenv on crontab
ruby
linux
2022-01-25
Do release upgrade
linux
ubuntu
2022-01-23
Install newer nodejs on RaspberryPiOS
2022-01-11
Sysbench
linux
2022-01-09
How to add fonts on RaspberryPiOS
raspi
2022-01-01
Use rbenv on ubuntu20
raspi
ruby
2021-12-11
Controlling servo motor by Ichigojam BASIC
ichigojam
2021-06-08
Rails on raspi
rails
raspi
2021-06-03
Use rbenv on RaspberryPiOS
raspi
ruby
2021-06-01
Git lfs
git
2021-05-19
Enable usj in minimal Rails project.
rails
2021-05-13
Versions in dockerfile
docker
2021-05-04
Create new railsapp with sqlite
rails
2021-05-04
Enable action_mailer in a minimal railsapp.
rails
2021-02-26
How to open File Manager from Terminal
raspi
2021-02-17
Escape sequence on python
python
2021-02-03
Concat strings on ruby
ruby
2021-01-30
Trim trailing spacees in xcode
ios
2021-01-29
How to use custom font.
web
2021-01-11
iOS SFSymbols
ios
2021-01-03
Dockerize old project
docker
2020-12-29
Nuxt on docker
docker
2020-12-27
Letsencrypt
2020-12-19
rbenv on homebrew
ruby
homebrew
2020-12-18
Homebrew
mac
homebrew
2020-12-05
Preparation 5
2020-12-02
Learning jekyll
jekyll
2020-11-29
Preparation 4
2020-11-28
Preparation 3
2020-11-15
Rails on docker
2020-11-14
Preparation 2
2020-10-25
Preparation 1
Some old posts may be broken because they are just copied from old system.