He decided to create a new kind of visual communications company, called SpeedPro. The vision was simple but ambitious: Don’t just print, be the last mile of visual marketing. Make a brand impossible to ignore — on walls, windows, floors, vehicles, and every surface a customer might see. The tagline is: “Great. Big. Graphics.”
Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.，推荐阅读下载安装 谷歌浏览器 开启极速安全的 上网之旅。获取更多信息
。关于这个话题，heLLoword翻译官方下载提供了深入分析
Opens in a new window，这一点在爱思助手下载最新版本中也有详细论述
Наталья Обрядина (Редактор отдела «Забота о себе»)
Екатерина Щербакова (ночной линейный редактор)