Cheatsheets
https://www.lukeko.com/cheatsheetsPost concise notes that can be used for quick reference here!
Install Tailwind CSS with Rails 6
https://rubyyagi.com/tailwindcss2-rails6/ https://web-crunch.com/posts/how-to-install-tailwind-css-2-using-ruby-on-rails https://davidteren.medium.com/tailwindcss-2-0-with-rails-6-1-postcss-8-0-964...
Host a website for free on Amazon S3 with SSL
Create a bucket (note the region which will be used in step 7) called www.example.com. It's not necessary but I also recommend turning on versioning so it's possible to rollback changes Properties ...
Freeze your credit
I thought I had good privacy hygiene and keep my information safe. But today I got a notice that I got hard inquiries from the following so someone is probably trying to open an account with my ide...
Lua syntax highlighting with nano on mac
bash brew install nano Download https://raw.githubusercontent.com/serialhex/nano-highlight/master/lua.nanorc to /usr/local/share/nano nano ~/.nanorc include /usr/local/share/nano/lua.nanorc Repe...
Forking, cloning, updating, and creating a pull request on Github
Fork the repo Clone it to your local machine with git clone https://github.com/username/ice_cube.git Make changes and commit Push to GitHub with git push master origin/master Click "Pull Request"
Pessimistic locking in Rails
https://dev.to/nodefiend/rails-pessimistic-locking-45ak Locking::Pessimistic provides support for row-level locking ruby Account.lock.find(1) Start a transaction and lock at the same time by calli...
Set up CORS on Amazon S3
https://docs.aws.amazon.com/AmazonS3/latest/user-guide/add-cors-configuration.html
Use different credit cards for different Heroku apps
https://help.heroku.com/T8Q2N4SV/how-do-i-manage-billing-multiple-clients-with-separate-apps
Sidekiq
bash require 'sidekiq/api' https://stackoverflow.com/questions/12683222/are-there-console-commands-to-look-at-whats-in-the-queue-and-to-clear-the-queue ```yml :verbose: false :concurrency: 15 :max...
Create a random password in Rails
ruby SecureRandom.alphanumeric
Run a Rails server on https and localhost
openssl req -x509 -sha256 -nodes -newkey rsa:2048 -days 365 -keyout localhost.key -out localhost.crt then rails s -b 'ssl://localhost:3000?key=localhost.key&cert=localhost.crt' This will give y...
Add Stripe to a Rails app
https://courses.gorails.com/payments-with-rails-master-class https://rubygems.org/gems/stripe
Modeling double entry accounting in a relational database
https://stackoverflow.com/questions/59432964/relational-data-model-for-double-entry-accounting https://medium.com/@RobertKhou/double-entry-accounting-in-a-relational-database-2b7838a5d7f8 https://c...
Rails Multi Environment Credentials
I ended up deleting master.key and credentials.yml.enc since I'd rather use development and production specific keys and credentials per below ```ruby rails credentials:show --environment=developme...
Pass persisted params in a Rails form
If the params you want to persist are state and order ruby <% request.params.slice('state', 'order').each do |key, value| %> <%= hidden_field_tag key, value %> <% end %>
Find a process and kill it in terminal
% ps aux | grep ruby lukeko 29806 0.0 0.0 4277500 696 s000 S+ 6:49PM 0:00.00 <process you don't want> % kill -9 29806
Actiontext
Go to https://guides.rubyonrails.org/actiontextoverview.html Only extra things left to do is @import "trix/dist/trix";
Override update_counters from counter_cache: true
```ruby class Post < ApplicationRecord belongsto :author, countercache: true end class Author < ApplicationRecord has_many :posts def self.updatecounters(id, counters) Author.find(id).dos...
Remove folder and all files inside it in Terminal
using rm can be very dangerous if you're not careful -- get in the habit of using mv instead do this mv .git ~/.Trash instead of rm -rf .git the first command is safer on many levels
Serialized Hash in Rails form
review of what a hash is ```ruby schedule = {mon: true, tue: false, wed: true} schedule[:mon] => true schedule[:tue] => false schedule[:wed] => true schedule[:thu] => nil schedule.class => Hash ```...