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MRI 2.0.0p353: | |
$ ruby test.rb | |
1 | |
1 | |
102 | |
102 | |
JRuby 1.7.9: | |
$ ruby test.rb | |
19 |
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require 'sequel' | |
require 'benchmark' | |
# createdb factories_test | |
DB = Sequel.connect 'postgres://localhost/factories_test' | |
DB.drop_table? :test | |
DB.create_table :test do | |
primary_key :id |
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(The MIT License) | |
Copyright (c) 2012-2013 Myron Marston | |
Permission is hereby granted, free of charge, to any person obtaining | |
a copy of this software and associated documentation files (the | |
"Software"), to deal in the Software without restriction, including | |
without limitation the rights to use, copy, modify, merge, publish, | |
distribute, sublicense, and/or sell copies of the Software, and to | |
permit persons to whom the Software is furnished to do so, subject to |
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# support/group_helpers.rb | |
module GroupHelpers | |
def self.start_transaction | |
# @_conn = DB.pool.send :acquire, Thread.current | |
@_conn = DB.pool.hold{|conn| conn } | |
DB.send(:add_transaction, @_conn, {savepoint: true}) | |
DB.send(:begin_transaction, @_conn, savepoint: true) | |
end |
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http://rubysource.com/streaming-with-rails-4/ | |
http://www.highcharts.com/ | |
https://bitbucket.org/cleonello/jqplot/wiki/Home | |
http://www.dreamfactory.com/ | |
http://coding.smashingmagazine.com/2013/08/09/absolute-horizontal-vertical-centering-css/ | |
http://tech.pro/blog/1486/client-side-storage-options | |
https://www.globalsign.com/ssl/ssl-open-source/ | |
http://nowardev.wordpress.com/2012/05/16/create-debian-package-for-script-and-simple-project-with-cmake-and-cpack/ | |
http://shvets.github.io/blog/2013/09/14/nodejs_and_karma.html |
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require 'benchmark' | |
require 'active_support/hash_with_indifferent_access' | |
Benchmark.bmbm do |x| | |
l1 = []; l2 = [] | |
# writing: | |
# simulate objects returned by Sequel queries: | |
x.report('creating array or regular hashes'){10_000.times{ l1 << { id: 1, name: 'column value' } }} | |
x.report('creating array or proposed hashes'){10_000.times{ l2 << HashWithIndifferentAccess.new({ id: 1, name: 'column value' }) }} |
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ruby symbols-performance.rb | |
Rehearsal ------------------------------------ | |
0.540000 0.010000 0.550000 ( 0.543421) | |
0.680000 0.020000 0.700000 ( 0.705931) | |
--------------------------- total: 1.250000sec | |
user system total real | |
0.240000 0.000000 0.240000 ( 0.244554) | |
0.380000 0.000000 0.380000 ( 0.391517) |
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class User < Sequel::Model(:jsec_user) | |
plugin :devise | |
# other available modules: | |
# :token_authenticatable, :registerable, :confirmable, :lockable, :timeoutable and :omniauthable | |
# :recoverable, :rememberable, :trackable, :validatable, :encryptable | |
devise :database_authenticatable, :timeoutable #, etc | |
end |
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select username, count(*) over() from user order by username limit 5 offset 0; |
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# for simple use case - doesn't take into account multiple occurrences | |
parseParams = (search = window.location.search)-> | |
d = (str)-> decodeURIComponent str.replace /\+/g, ' ' | |
query = search.substring 1 | |
regex = /(.*?)=([^\&]*)&?/g | |
params = {} | |
params[d(m[1])] = d(m[2]) while m = regex.exec query | |
params |