vince

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...

  • Updated 5 days ago by vince
Set up CORS on Amazon S3

https://docs.aws.amazon.com/AmazonS3/latest/user-guide/add-cors-configuration.html

  • Updated 12 days ago by vince
Use different credit cards for different Heroku apps

https://help.heroku.com/T8Q2N4SV/how-do-i-manage-billing-multiple-clients-with-separate-apps

  • Updated 17 days ago by vince
Convert local master into a branch

If you want to convert a local master branch (that is ahead of remote) into a branch bash git checkout master git branch experiment git reset --hard heroku/master git checkout experiment

  • Updated 20 days ago by vince
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...

  • Updated 25 days ago by vince
Create a random password in Rails

ruby SecureRandom.alphanumeric

  • Updated 27 days ago by vince
Compared to Remote schooling

https://www.nytimes.com/2020/09/23/style/wild-and-free-home-school.html

  • Updated about 1 month ago by vince
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...

  • Updated about 1 month ago by vince
Foreign exchange accounting

https://www.accountingtools.com/articles/foreign-exchange-accounting.html

  • Updated about 2 months ago by vince
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...

  • Updated about 2 months ago by vince
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...

  • Updated about 2 months ago by vince
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 %>

  • Updated about 2 months ago by vince
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

  • Updated about 2 months ago by vince
Actiontext

Go to https://guides.rubyonrails.org/actiontextoverview.html Only extra things left to do is @import "trix/dist/trix";

  • Updated about 2 months ago by vince
Add Stripe to a Rails app

https://courses.gorails.com/payments-with-rails-master-class https://rubygems.org/gems/stripe

  • Updated about 2 months ago by vince
Checkout one from from a previous commit

git checkout c96a579 app/assets/stylesheets/menu.scss

  • Updated 2 months ago by vince
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...

  • Updated 2 months ago by vince
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

  • Updated 2 months ago by vince
Branch from a previous commit on master as though the branch was made before ...

remove the commits from master as though you had made the branch before those commits were made git checkout master git branch branch-name git reset --hard <sha1>

  • Updated 2 months ago by vince
Create alias to stash untracked files with a message

git config --global alias.stush 'stash push -u -m' then instead of git stash push -u -m "helpful message" you can just do git stush 'helpful message'