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function getInternetExplorerVersion() | |
{ | |
var rv = -1; | |
if (navigator.appName == 'Microsoft Internet Explorer') | |
{ | |
var ua = navigator.userAgent; | |
var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})"); | |
if (re.exec(ua) != null) | |
rv = parseFloat( RegExp.$1 ); | |
} |
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cloud = Panda::Cloud.find(cloud_id) | |
videos = [] | |
page = 1 | |
begin | |
videos_batch = cloud.videos.all(status: :processing, page: page, per_page: 100) | |
videos += videos_batch | |
page += 1 | |
end while not videos_batch.empty? |
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require 'panda' | |
Panda.configure do | |
access_key "ACCESS_KEY" | |
secret_key "SECRET_KEY" | |
cloud_id "CLOUD_ID" | |
api_host "api.pandastream.com" | |
api_port "443" | |
end |
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def configure_panda(cloud_id) = nil | |
Panda.configure do | |
access_key PANDA_ACCESS_KEY | |
secret_key PANDA_SECRET_KEY | |
cloud_id cloud_id if cloud_id | |
api_host PANDA_API_HOST | |
end | |
end |
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Gauguin::Painting.new("path/to/image.png").palette | |
# => | |
# { | |
# rgb(204, 204, 204)[0.5900935269505287] => [ | |
# rgb(77, 77, 77)[7.383706620723603e-05], | |
# ... | |
# rgb(220, 220, 220)[7.383706620723603e-05] | |
# ], | |
# rgb(0, 0, 0)[0.40990647304947003] => [ | |
# rgb(0, 0, 0)[0.40990647304947003], |
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gem 'gauguin' |
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painting.recolor(palette, 'path/where/recolored/file/will/be/placed') |
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class User < ActiveRecord::Base | |
validates :username, :password, :email, :phone, :age, presence: true | |
validates :username, | |
length: { within: 5..20 }, | |
uniqueness: true, | |
format: { with: /\A\w*\z/ } | |
validates :password, length: { within: 5..20 } | |
validates :email, format: { with: /.+@.+\..+/i } |
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class User < ActiveRecord::Base | |
Validator::Factory.register(self, UserValidator) | |
validates_with Validator | |
# lots of other stuff that usually is here | |
end |
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class Validator < ActiveModel::Validator | |
class Factory | |
@validators = {} | |
def self.register(klass, validator) | |
@validators[klass] = validator | |
end | |
def self.build(record) | |
validator_class = @validators[record.class] |
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