kaysiz

  var A = [];
  A[0] = 3;
  A[1] = 5;
  A[2] = 6;
  A[3] = 3;
  A[4] = 3;
  A[5] = 5;

kaysiz

How to reset PG Database on Heroku?

• Step 1: heroku restart
• Step 2: heroku pg:reset DATABASE (no need to change the DATABASE)
• Step 3: heroku run rake db:migrate
• Step 4: heroku run rake db:seed (if you have seed)

One liner

heroku restart; heroku pg:reset DATABASE --confirm APP-NAME; heroku run rake db:migrate

kaysiz

# Reference: https://www.exclamationlabs.com/blog/continuous-deployment-to-npm-using-gitlab-ci/

# GitLab uses docker in the background, so we need to specify the 
# image versions. This is useful because we're freely to use
# multiple node versions to work with it. They come from the docker
# repo.
# Uses NodeJS V 9.4.0
image: node:9.4.0

# And to cache them as well.

kaysiz

Fetching mysql2 0.3.18
Installing mysql2 0.3.18 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    current directory: /home/kaysiz/.rvm/gems/ruby-1.9.3-p448@fisheagle/gems/mysql2-0.3.18/ext/mysql2
/home/kaysiz/.rvm/rubies/ruby-1.9.3-p448/bin/ruby -r ./siteconf20200615-123870-1yv7ael.rb extconf.rb
checking for ruby/thread.h... no
checking for rb_thread_blocking_region()... yes
checking for rb_wait_for_single_fd()... yes
checking for rb_hash_dup()... yes

kaysiz

How to seed a Rails database with a CSV file

1. Setup

First, Create a folder inside of lib called seeds

Put your CSV file example.csv into the lib/seeds folder. In the example below, the file is called real_estate_transactions.csv

Make sure you've created a resource with the appropriate columns to match your seed data. The names don't have to match up.

kaysiz

FROM ruby:1.9.3

MAINTAINER DoZator <[email protected]>

# Create app directory
RUN mkdir -p /app

WORKDIR /app

COPY Gemfile /app/