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tboyko / redis-mem.rb
Last active Mar 25, 2018
Shows how rss memory changes during usage of redis gem
View redis-mem.rb
require 'redis'
def Process.rss ; `ps -o rss= -p #{}`.chomp.to_i ; end
def Process.pretty_rss
GC.start(full_mark: true, immediate_sweep: true)
Process.rss.to_s.gsub(/(\d)(?=(\d{3})+(\..*)?$)/,'\1,') + " kilobytes"
puts "start: #{Process.pretty_rss}"
tboyko / convert.rake
Last active Dec 29, 2015 — forked from buffym/convert.rake
added ability for script to automatically determine database name.
View convert.rake
desc "convert a latin1 database with utf8 data into proper utf8"
task :convert_to_utf8 => :environment do
dryrun = ENV['DOIT'] != '1'
conn = ActiveRecord::Base.connection
if dryrun
def conn.run_sql(sql)
View gist:2173624
validates :enrollment_method,
presence: true,
inclusion: {
in: ['email', 'phone_number']
validates :email,
presence: true,
format: {
with: /\A[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]+\z/,
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