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.
What the Online Safety Act is - and how to keep children safe online
，这一点在im钱包官方下载中也有详细论述
peripheral to provide some input for a job and then wait to be sent the results.
“These alerts are designed to make sure parents are aware if their teen is repeatedly trying to search for this content, and to give them the resources they need to support their teen,” the company said in a release.