tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
amount, account number, and check number off of the paper slip and entered it
。旺商聊官方下载对此有专业解读
BackAn interactive intro to quadtrees
Фото: Михаил Воскресенский / РИА Новости
圖像加註文字，巨大因強迫勞動疑慮產品遭美國海關暫扣，對台灣擁有逾40萬移工的製造業產生警訊。產業的焦慮