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@dhh
dhh / Gemfile
Created June 24, 2020 22:23
HEY's Gemfile
ruby '2.7.1'
gem 'rails', github: 'rails/rails'
gem 'tzinfo-data', '>= 1.2016.7' # Don't rely on OSX/Linux timezone data
# Action Text
gem 'actiontext', github: 'basecamp/actiontext', ref: 'okra'
gem 'okra', github: 'basecamp/okra'
# Drivers
@maxivak
maxivak / webpacker_rails.md
Last active November 3, 2024 21:38
Webpack, Yarn, Npm in Rails
@yalab
yalab / bootstrap-memo.md
Last active July 20, 2022 20:29
rails5 + webpacker + bootstrap
$ echo 'gem "webpacker"' >> Gemfile
$ bundle install
$ rails webpacker:install
$ yarn add [email protected] jquery popper.js
diff --git a/config/webpack/environment.js b/config/webpack/environment.js
index d16d9af..86bf1a7 100644
@alexellis
alexellis / k8s-pi.md
Last active June 28, 2025 05:44
K8s on Raspbian
@rambolee
rambolee / update-dnsmasq-from-gfwlist.py
Last active September 23, 2024 11:10
升级 小米路由器3 可以ssh 可以 Shadowsocks [Tags]: 小米路由, 小米路由3, 小米路由器, 小米路由器3, ssh, shadowsocks
#!/usr/bin/env python
#coding=utf-8
#
# Generate a list of dnsmasq rules with ipset for gfwlist
#
# Copyright (C) 2014 http://www.shuyz.com
# Ref https://code.google.com/p/autoproxy-gfwlist/wiki/Rules
import urllib2
import re
@mankind
mankind / rails-jsonb-queries
Last active July 13, 2025 11:11
Ruby on Rails-5 postgresql-9.6 jsonb queries
http://stackoverflow.com/questions/22667401/postgres-json-data-type-rails-query
http://stackoverflow.com/questions/40702813/query-on-postgres-json-array-field-in-rails
#payload: [{"kind"=>"person"}]
Segment.where("payload @> ?", [{kind: "person"}].to_json)
#data: {"interest"=>["music", "movies", "programming"]}
Segment.where("data @> ?", {"interest": ["music", "movies", "programming"]}.to_json)
Segment.where("data #>> '{interest, 1}' = 'movies' ")
Segment.where("jsonb_array_length(data->'interest') > 1")
@zulhfreelancer
zulhfreelancer / readline_bundle_image_not_found.md
Last active November 3, 2021 20:50
How to fix 'readline.bundle image not found' problem?

If you get error like this:

Running via Spring preloader in process 7662
/Users/zulh/.rvm/gems/ruby-2.3.1@useradmin/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `require': dlopen(/Users/zulh/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/x86_64-darwin15/readline.bundle, 9): Library not loaded: /usr/local/opt/readline/lib/libreadline.6.dylib (LoadError)
  Referenced from: /Users/zulh/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/x86_64-darwin15/readline.bundle
  Reason: image not found - /Users/zulh/.rvm/rubies/ruby-2.3.1/lib/ruby/2.3.0/x86_64-darwin15/readline.bundle
	from /Users/zulh/.rvm/gems/ruby-2.3.1@useradmin/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `block in require'
	from /Users/zulh/.rvm/gems/ruby-2.3.1@useradmin/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:240:in `load_dependency'
	from /Users/zulh/.rvm/gems/ruby-2.3.1@useradmin/gems/activesupport-4.2.6/lib/active_support/dependencies.rb:274:in `require'
@matthewlehner
matthewlehner / homebrew-postgres-9.6-upgrade.sh
Created November 24, 2016 21:44
Upgrades Homebrew Postgres installation from 9.5 to 9.6
brew services stop postgresql
initdb /usr/local/var/postgres9.6 -E utf8
pg_upgrade -d /usr/local/var/postgres -D /usr/local/var/postgres9.6 -b /usr/local/Cellar/postgresql/9.5.5/bin -B /usr/local/Cellar/postgresql/9.6.1/bin -v
mv /usr/local/var/postgres /usr/local/var/postgres9.5
mv /usr/local/var/postgres9.6 /usr/local/var/postgres
brew services start postgresql
@PavloBezpalov
PavloBezpalov / 1. ELK.install
Last active January 5, 2024 16:14
ELK Stack with Rails (Elasticsearch, Logstash, Kibana) on Ubuntu VPS
INSTALL JAVA
$ sudo apt-get update && sudo apt-get install default-jre
INSTALL ELASTIC SEARCH https://www.elastic.co/guide/en/elasticsearch/reference/current/setup-repositories.html
$ wget -qO - https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
$ echo "deb https://packages.elastic.co/elasticsearch/2.x/debian stable main" | sudo tee -a /etc/apt/sources.list.d/elasticsearch-2.x.list
$ sudo apt-get update && sudo apt-get install elasticsearch
$ sudo update-rc.d elasticsearch defaults 95 10
$ sudo service elasticsearch restart
$ sudo service elasticsearch status
sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev -y
sudo apt-get install libfreetype6 libfreetype6-dev -y
sudo apt-get install libfontconfig1 libfontconfig1-dev -y
cd ~
export PHANTOM_JS="phantomjs-2.1.1-linux-x86_64"
wget https://github.com/Medium/phantomjs/releases/download/v2.1.1/$PHANTOM_JS.tar.bz2
sudo tar xvjf $PHANTOM_JS.tar.bz2
sudo mv $PHANTOM_JS /usr/local/share
sudo ln -sf /usr/local/share/$PHANTOM_JS/bin/phantomjs /usr/local/bin