vvalgis’s gists

vvalgis / install_gem_list_nodoc.sh

Last active December 20, 2015 03:09

Gem list for install

	gem sources -a http://gems.github.com
	gem install aaronh-chronic --version=0.3.9 --no-ri --no-rdoc
	gem install actionmailer --version=3.2.3 --no-ri --no-rdoc
	gem install actionmailer --version=3.2.2 --no-ri --no-rdoc
	gem install actionmailer --version=3.1.1 --no-ri --no-rdoc
	gem install actionmailer --version=2.3.5 --no-ri --no-rdoc
	gem install actionpack --version=3.2.3 --no-ri --no-rdoc
	gem install actionpack --version=3.2.2 --no-ri --no-rdoc
	gem install actionpack --version=3.1.1 --no-ri --no-rdoc
	gem install actionpack --version=2.3.5 --no-ri --no-rdoc

vvalgis / gist:4327550

Created December 18, 2012 12:25

month day ranges

dates = [10 ,11, 12].map {|y| (1..12).map {|m| [1, ( m == 2 ? ((y % 4) == 0 ? 29 : 28) : ((m % 2) == 0 ? (m < 8 ? 30 : 31) : (m < 8 ? 31 : 30))), m,  y] } }

vvalgis / gemit.rb

Created December 12, 2012 14:07 — forked from sshirokov/gemit.rb

	gem_cmd = ENV["GEM_CMD"] \|\| 'sudo gem'

	STDIN.map { \|l\| l.strip }.each { \|l\|
	gem, versions = l.split(' ', 2)
	versions = versions.gsub(/[\(\)]/, '').split(', ')

	versions.each { \|version\|
	cmd = "#{gem_cmd} install #{gem} -v #{version}"
	puts cmd if ENV["PRETEND"] or ENV["ECHO"]
	system cmd unless ENV["PRETEND"]

vvalgis / int_to_ip4_even_better.rb

Last active October 12, 2015 02:38

convert ip to integer

	# Better version from
	# http://basic70tech.wordpress.com/2007/04/13/32-bit-ip-address-to-dotted-notation-in-ruby/
	[24, 16, 8, 0].map{\|b\| (1089052672 >> b) & 255}.join('.')

vvalgis / Gemfile

Created September 9, 2012 13:11

Middleman with compass-twitter-bootstrap-plugin

gem 'compass-twitter-bootstrap-plugin', git: 'git://github.com/corroded/compass-twitter-bootstrap-plugin.git'

vvalgis / gist:3444393

Created August 24, 2012 01:17

String mixin for console color output

	<<COLORS
	black='\033[0;30m'
	BLACK='\033[1;30m'
	red='\033[0;31m'
	RED='\033[1;31m'
	green='\033[0;32m'
	GREEN='\033[1;32m'
	yellow='\033[0;33m'
	YELLOW='\033[1;33m'
	blue='\033[0;34m'

vvalgis / gems_install.rb

Created November 23, 2011 11:28 — forked from sshirokov/gemit.rb

Install gems from a gem list dump

	#!/usr/bin/env ruby
	#gem_cmd = ENV["GEM_CMD"] \|\| 'sudo gem'
	gem_cmd = 'gem'

	STDIN.map { \|l\| l.strip }.each { \|l\|
	gem, versions = l.split(' ', 2)
	versions = versions.gsub(/[\(\)]/, '').split(', ')

	versions.each { \|version\|
	cmd = "#{gem_cmd} install #{gem} -v #{version} --no-ri --no-rdoc"

vvalgis / gist:789593

Last active September 24, 2015 18:18

Credit card number validation

	def ccn_valid?(number)
	(number.to_s.split(//).inject([]){ \|r,d\| r << (r.count.even? ? (d.to_i * 2).to_s : d); r }.map{\|d\| d.split(//)}.flatten.inject(0){\|sum,d\| sum += d.to_i} % 10) == 0
	end
	puts ccn_valid?("4417123456789113")

vvalgis / paperclip.rb

Created December 28, 2010 11:02

Delete "original" files extension for paperclip

	# placed in config/initializers/paperclip.rb
	module Paperclip
	module InstanceMethods #:nodoc:
	def save_attached_files
	exceptions = [:scan]
	each_attachment do \|name, attachment\|
	if self.changed.include?("#{name}_updated_at")
	logger.info("[paperclip] Saving attachments.")
	attachment.send(:save)
	unless exceptions.include?(name.to_sym)

vvalgis / Capistrano tasks for starting unicorn.rb

Created May 7, 2010 08:13

Capistrano tasks for starting unicorn

	set :rails_env, :production
	set :unicorn_binary, "/usr/bin/unicorn"
	set :unicorn_config, "#{current_path}/config/unicorn.rb"
	set :unicorn_pid, "#{current_path}/tmp/pids/unicorn.pid"

	namespace :deploy do
	task :start, :roles => :app, :except => { :no_release => true } do
	run "cd #{current_path} && #{try_sudo} #{unicorn_binary} -c #{unicorn_config} -E #{rails_env} -D"
	end
	task :stop, :roles => :app, :except => { :no_release => true } do

Vladimir Valgis vvalgis