svkmax svkmax

Pry Cheat Sheet

Youtube Tutorial 2013

Command Line

pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
pry -r ./config/environment.rb - load your rails into a pry session

Debugger

While on a branch with a couple of commits, you can edit a commit with interactive rebase. This should be used sparingly and only on branches and never on master.

Checkout the branch

$ git checkout my-branch

Get the ref of the commit that you want to edit from the commit log. (e.g. 67b191fc62eda52b5b208cc4de50df7144a03171)

$ git log

This is a fork of original gist https://gist.github.com/nrollr/3f57fc15ded7dddddcc4e82fe137b58e, with slight changes on pointing to 5.7 version branch, instead of 8 (latest default of MySQL in Hombrew).

Install MySQL 5.7 on macOS

This procedure explains how to install MySQL using Homebrew on macOS (Sierra 10.12 and up)

Install Homebrew

Installing Homebrew is effortless, open Terminal and enter :
$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
Note: Homebrew will download and install Command Line Tools for Xcode 8.0 as part of the installation process.

	module RequestBuilder
	DEBUG = false
	require 'net/http'
	require 'json'
	require 'uri'
	require 'mime-types'
	require 'openssl'
	require 'response_handler'
	#uri_string - URI
	#req_type - Post/Put/Get/Delete etc

	# The class takes an array of files and can calculate
	# their differences using LCS algorithm (diff-lcs gem required)
	# Author:: svkmax
	class Differ
	require 'diff-lcs'

	##
	# Create new differ instance
	#
	# At least two files should be specified as arguments

	# Модели
	class PromoMessage < ActiveRecord::Base
	end

	class User < ActiveRecord::Base
	has_many :ads
	scope :recent, -> { order("created_at DESC") }
	end

	class Ad < ActiveRecord::Base

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