Jagan Reddy reddyonrails

Ruby/Rails/React.js/vue.js/ELK/AWS

reddyonrails / translator.rb

Created August 31, 2012 22:17 — forked from vraravam/translator.rb

Use Google translate to translate a yml file from one language to generate a new one for a different language

	#!/usr/bin/env ruby

	if ARGV.size != 2
	puts "Usage: #{$0} <from_language> <to_language>"
	exit -1
	end

	require 'rubygems'
	require 'ya2yaml' # this gem is needed for this to work!
	require 'yaml'

reddyonrails / gist:5421632

Created April 19, 2013 16:54

Class Attribute Mixin to list out attributes and its values as hash when included in Class

	module ClassAttributeMixin

	def self.included(base)
	class << base

	def attr_accessor(*splash)
	@attributes \|\|= []
	@attributes.concat splash
	super
	end

reddyonrails / gist:5709993

Created June 4, 2013 21:59 — forked from ryanlecompte/gist:1283413

	# First the end result of what we want:

	class Foo
	before_hook :whoa
	before_hook :amazing

	def test
	puts "This is kinda cool!"
	end

reddyonrails / gist:6067295

Created July 24, 2013 00:39 — forked from authorNari/gist:1273387

	OK, Let's begin. Hello, Everybody.
	My name is Narihiro Nakamura.
	Today, I'm talking about "Parallel worlds of CRuby's GC".

	I'm very happy now, because I'm meeting attendee in rubyconf.
	And, one of my dreams is to talk in rubyconf.
	So, I'm very happy and exciting.

	Today is my first presentation in English.
	My English is not good.

reddyonrails / Dockerfile

Created September 9, 2013 21:58 — forked from deepak/Dockerfile

	# DOCKER-VERSION 0.4.8

	# am facing issue
	# https://github.com/dotcloud/docker/issues/1123

	FROM ubuntu:12.04

	MAINTAINER Deepak Kannan "[email protected]"

	RUN apt-get -y install python-software-properties

reddyonrails / jaccard_recommendation.rb

Created March 24, 2014 22:53 — forked from otobrglez/jaccard_recommendation.rb

	#!/usr/bin/env ruby

	# Please read http://otobrglez.opalab.com for more information about this code.

	class Book < Struct.new(:title)

	def words
	@words \|\|= self.title.gsub(/[a-zA-Z]{3,}/).map(&:downcase).uniq.sort
	end

reddyonrails / active-record-mongo-linked-associations.rb

Last active August 29, 2015 14:00

Mongoid and Active record linked associations

	#Extended this gist https://gist.github.com/knapo/8897592
	class ActiveRecord::Base
	def self.has_many_documents(association_name)
	class_eval %<
	def #{association_name}
	#{association_name.to_s.singularize.classify}.where(#{name.underscore}_id: id)
	end
	>
	end

reddyonrails / gist:11361991

Created April 28, 2014 04:44 — forked from dLobatog/gist:5853751

Ruby 2.0 curry function example

	is_weekday = lambda {\|day_of_week, time\| time.wday == day_of_week}.curry

	sunday = is_weekday[0]
	monday = is_weekday[1]
	tuesday = is_weekday[2]
	wednesday = is_weekday[3]
	thursday = is_weekday[4]
	friday = is_weekday[5]
	saturday = is_weekday[6]

reddyonrails / dynamic_class.rb

Created October 23, 2015 19:33

Creating dynamic class with name space from string in Ruby

	module Util

	# Create Job class from ENV string
	def self.create_job_class(name, queue_var)
	klass = Class.new(ActiveJob::Base) do
	queue_as ENV.fetch(queue_var, 'default')
	end

	create_dynamic_class(name, klass)
	end

reddyonrails / postgres_queries_and_commands.sql

Created April 8, 2016 17:40 — forked from rgreenjr/postgres_queries_and_commands.sql

Useful PostgreSQL Queries and Commands

	-- show running queries (pre 9.2)
	SELECT procpid, age(query_start, clock_timestamp()), usename, current_query
	FROM pg_stat_activity
	WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
	ORDER BY query_start desc;

	-- show running queries (9.2)
	SELECT pid, age(query_start, clock_timestamp()), usename, query
	FROM pg_stat_activity
	WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'