def version(name, options = {}, &block)
version(:s828px) { process resize_to_cover: [828, 828] }
version :s828px do process resize_to_cover: [828, 828] end
Typhoeus.get(
url,
proxy: proxy.url,
proxyuserpwd: proxy.user_pass
)
export http_proxy=http://user:password@host:port
. gem install pry
gem install pry-doc (если нужна стандартая либа)
pry
User.where("id > ?", n).limit(k)
User.where(id: n..k)
User.offset(n).limit(k)
group :production do
gem 'bar', git: 'https://github.com/foo/bar', branch: 'master'
end
group :staging do
gem 'bar', git: 'https://github.com/foo/bar', branch: 'staging'
end