| FROM ruby:3.1 | |
| # throw errors if Gemfile has been modified since Gemfile.lock | |
| RUN bundle config --global frozen 1 | |
| WORKDIR /usr/src/app | |
| COPY Gemfile Gemfile.lock ./ | |
| RUN bundle install |
After searching for legit ethereum staking-guides, the best proved to be EatTheBlock's demonstration via YouTube. Although I attempted several times, I think I finally set-up a test validator as of today (12/22/2020); I'll post his tutorial within a blog-post I plan to release within the next few weeks- for now, enjoy this gist and my corresponding sreencast via YouTube!
mkdir prysm && cd prysm within a dedicated subdirectory (eg: '/home/alexanderjsingleton/shinebox').
Taken from https://alexander-clark.com/blog/rails-conventions-singular-or-plural
| Concept | Plural or Singular | Command Example |
|---|---|---|
| Controller | Plural | rails g controller Users index show |
| Helper | Plural | rails g helper Users |
| Mailer | Singular | rails g mailer UserMailer |
| Migration | Plural | rails g migration AddEmailToUsers email:string |
| Model | Singular | rails g model User name:string |
Notes from the Vim for Ruby udemy course.
shift + gjnumber + jw
Available under at Creative Commons CC-BY-NC-ND license and readable at Mastering Ethereum
| FROM ruby:2.6.5-alpine | |
| RUN apk add --update --no-cache bash build-base nodejs sqlite-dev tzdata postgresql-dev yarn | |
| RUN gem install bundler:2.1.4 | |
| WORKDIR /usr/src/app | |
| COPY package.json yarn.lock ./ | |
| RUN yarn install --check-files |
Install virtualbox, install vagrant
Init Box:
| defaults: &defaults | |
| working_directory: ~/repo | |
| docker: | |
| - image: circleci/node:8.2.1 | |
| version: 2 | |
| jobs: | |
| checkout_code: | |
| <<: *defaults | |
| steps: |
| const message = web3.sha3('Hello World'); | |
| const signature = await web3.eth.sign(account, message); | |
| const { v, r, s } = ethUtil.fromRpcSig(signature); |