15:49, 27 февраля 2026Экономика
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.
。谷歌浏览器【最新下载地址】是该领域的重要参考
Фото: Kevin Coombs / Reuters
打开终端（Terminal / PowerShell），执行以下命令进行环境自检：
Виктория Клабукова