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.
昨天我给母亲换了一个新的手机号码，用于日常对外联系，这个号码是用我的主卡办理的副卡。而她名下所有银行卡的预留手机号，仍然绑定在那个旧的、由我来管理的手机号码。这样，任何涉及银行转账的短信验证码，都会发到我的手机上。理论上，这能实现资金的“共管”。
server_port = 7000，详情可参考搜狗输入法下载
Viren Swami believes today's ideas about romantic love can be traced back to medieval European stories like Lancelot and Guinevere
。关于这个话题，服务器推荐提供了深入分析
Netflix walks away from its deal to buy Warner Bros. after Paramount came back with a better offer
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