Akshay Vishnoi akshay-vishnoi

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akshay-vishnoi / email_pattern.rb

Created January 17, 2018 06:12

	# encoding: utf-8
	# #
	# # RFC822 Email Address Regex
	# # --------------------------
	# #
	# # Originally written by Cal Henderson
	# # c.f. http://iamcal.com/publish/articles/php/parsing_email/
	# #
	# # Translated to Ruby by Tim Fletcher, with changes suggested by Dan Kubb.
	# #

akshay-vishnoi / install_passenger_nginx_digital_ocean.sh

Last active August 29, 2015 14:13 — forked from sathishmanohar/install_passenger_nginx_digital_ocean.sh

	# Login as root
	ssh root@domain

	# Create deploy user
	adduser <username> #Adds User with username given. Enter Password when Prompted. Other Details are Optional
	# Add user to sudo group
	usermod -g <groupname> <username>

	# Add .ssh/authorized_keys for deploy user

akshay-vishnoi / delegate.rb

Created December 3, 2014 08:18

Rspec for Delegate

	# RSpec matcher to spec delegations, taken from gist at
	# https://gist.github.com/joeytheman/0fe021821e4c62f552ce
	#
	# Usage:
	#
	# describe Post do
	# it { should delegate(:name).to(:author).with_prefix } # post.author_name
	# it { should delegate(:name).to(:author).with_prefix(:any) } # post.any_name
	# it { should delegate(:month).to(:created_at) }
	# it { should delegate(:year).to(:created_at) }

akshay-vishnoi / many_performance.rb

Last active December 31, 2015 17:49

Performance Increase in #many?

akshay-vishnoi / issue#13108.rb

Last active December 29, 2015 20:19

Error messages for exclusion and inclusion

	require 'active_model'

	class Account
	include ActiveModel::Model

	attr_accessor :subdomain, :subdomain1, :subdomain2, :subdomain3, :size, :size1, :size2, :size3
	validates :subdomain, exclusion: { in: %w(www us ca jp) }
	validates :subdomain1, exclusion: { in: %w(www us ca jp), message: "is reserverd" }
	validates :subdomain2, exclusion: { in: %w(www us ca jp), message: "%{value} is reserverd" }
	validates :subdomain3, exclusion: { in: %w(www us ca jp), message: "Subdomain %{value} is reserverd" }

akshay-vishnoi / gist:7705772

Created November 29, 2013 13:34

Removing &block from method

akshay-vishnoi / gist:7704579

Last active December 29, 2015 17:29

#type_cast - improve performance & readability

	require 'benchmark'
	def old_method(a)
	return 'abc' unless a == true \|\| a == false
	a ? 1 : 0
	end

	def new_method(a)
	case a
	when TrueClass
	1

akshay-vishnoi / gist:7638030

Last active December 29, 2015 07:39

Benchmark #options_for_select from form_options_helper.rb