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## GAE
From GcpAppEngineServiceSample SELECT latest(flex.cpu.Utilization), latest(flex.cpu.ReservedCores) WHERE entityName LIKE 'integration-auth.%'
From GcpAppEngineServiceSample SELECT latest(system.memory.UsageBytes), latest(system.Instances) WHERE entityName LIKE 'integration-auth.%'
From GcpAppEngineServiceSample SELECT latest(system.memory.UsageBytes / 1e9), latest(system.Instances) WHERE entityName LIKE  'integration-auth.%'/B

## Transactions
From transaction select count(****) where appName = 'Integration Auth (Production)'
from transaction select count(*) where appName = 'Integration Auth (Production)' timeseries
from transaction select count(*) where appName = 'Integration Auth (Production)' timeseries compare with 1 week ago
from transaction select count(*) where appname = 'Integration Auth (Production)' timeseries facet request.method

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Stimulus cheatsheet

• Website: https://stimulusjs.org/
• GitHub repo: https://github.com/stimulusjs/stimulus
• Handbook: https://stimulusjs.org/handbook/introduction
• Discourse: https://discourse.stimulusjs.org/

Lifecycle callbacks

• initialize: once, when the controller is first instantiated
• connect: anytime the controller is connected to the DOM

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# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

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class CommentsController < ApplicationController
  # GET /comments
  # GET /comments.json
  def index
    @comments = Comment.all

    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @comments }
    end

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This list is based on aliases_spec.rb.

You can see also Module: RSpec::Matchers API.

matcher	aliased to	description
a_truthy_value	be_truthy	a truthy value
a_falsey_value	be_falsey	a falsey value
be_falsy	be_falsey	be falsy
a_falsy_value	be_falsey	a falsy value

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My Elasticsearch cheatsheet with example usage via rest api (still a work-in-progress)

Shortlinks:

• Cluster Health
  • Index Level
  • Shard Level
• Nodes Overview
• Indices Overview
• Cluster Maintenance

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###############################################################################
# Helpful Docker commands and code snippets
###############################################################################

### CONTAINERS ###
docker stop $(docker ps -a -q) #stop ALL containers
docker rm -f $(docker ps -a -q) # remove ALL containers
docker rm -f $(sudo docker ps --before="container_id_here" -q) # can also filter

# exec into container

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Docker Commands, Help & Tips

Show commands & management commands

$ docker

Docker version info

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# ---- Build Stage ----
FROM erlang:22-alpine AS app_builder

# Set environment variables for building the application
ENV MIX_ENV=prod \
    TEST=1 \
    LANG=C.UTF-8

# Fetch the latest version of Elixir (once the 1.9 docker image is available you won't have to do this)
RUN set -xe \

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Create a new rails 6 app with postgresql and heroku deployment

Before we begin

• You will need rails 6 installed. (GoRails)[https://gorails.com/setup/] is the best resource I have found to date.

• You will need the (heroku cli)[https://devcenter.heroku.com/articles/heroku-cli#download-and-install] tool installed.

• You will need NodeJS installed: https://nodejs.org/en/download/