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.
圖像來源，Getty Images
，推荐阅读91视频获取更多信息
On Thursday morning, I attended a Q&A panel with four top Samsung smartphone executives. Until 2025, Samsung was the world's largest smartphone manufacturer, and by association, the world's largest maker of cameras. It's still the second largest after Apple.
收拾好的阿爸又开始纠结自己去的时间，太早了，感觉自己上赶着一顿饭，太晚了，又感觉自己不礼貌。因此，如果没有对方下一步的明确“指示”，不知那头饭局的进程如何，他绝不能出门。