Efforts by social media companies to remove children from their platforms will prove difficult, simply because they know how to get around them.
First attempt early January, sent email. No response. Nothing.，更多细节参见heLLoword翻译官方下载
Here's how each policy behaves when a producer writes faster than the consumer reads:，这一点在同城约会中也有详细论述
newscientist.com
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.