Ildar Manzhikov manzhikov

registry=localhost:32000
repositories=$(curl ${registry}/v2/_catalog)
for repo in $(echo "${repositories}" | jq -r '.repositories[]'); do
  echo $repo
  tags=$(curl -sSL "http://${registry}/v2/${repo}/tags/list" | jq -r '.tags[]')
  for tag in $tags; do
    echo $tag
    curl -v -sSL -X DELETE "http://${registry}/v2/${repo}/manifests/$(
 curl -sSL -I \

Tabs and Windows

Function	Shortcut
New Tab	`⌘` + `T`
Close Tab or Window	`⌘` + `W` (same as many mac apps)
Go to Tab	`⌘` + `Number Key` (ie: `⌘2` is 2nd tab)
Go to Split Pane by Direction	`⌘` + `Option` + `Arrow Key`
Cycle iTerm Windows	`⌘` + `backtick` (true of all mac apps and works with desktops/mission control)

Database migration best practices for Rails

Never ever change data on schema changes! [1]

Use rake tasks to change the data! [1]

This decouples a deployment from completed migrations. Give us control of the data manipulation proccess by encapsulatin it in on place. need to remember to:

Run it in one of the ways bellow: a. Add this rake task the deployment script or;

HealthCheck

Install

Add the following line to your Gemfile

gem "server_health_check-rails"

Build a RESTful JSON API w/ Rails and RSpec PART ONE

From this tutorial.

Dependency Setup

Gemfile.rb:

Rspec-rails to development and test groups

group :development, :test do
  gem 'rspec-rails', '~> 3.5'

	# Add color coding based on Rails environment for safety

	if defined? Rails
	banner = if Rails.env.production?
	"\e[41;97;1m #{Rails.env} \e[0m "
	else
	"\e[42;97;1m #{Rails.env} \e[0m "
	end

	# Build a custom prompt

	#!/bin/bash

	# Requires azure-cli to be installed

	source $HOME/.profile

	if [ "${POSTGRES_HOST}" = "" ]; then
	if [ -n "${POSTGRES_PORT_5432_TCP_ADDR}" ]; then
	POSTGRES_HOST=$POSTGRES_PORT_5432_TCP_ADDR
	POSTGRES_PORT=$POSTGRES_PORT_5432_TCP_PORT

	ARG ASSET_HOST
	RUN bundle exec rake ASSET_HOST=${ASSET_HOST} RAILS_ENV=production assets:precompile