Unconsumed bodies: Pull semantics mean nothing happens until you iterate. No hidden resource retention. If you don't consume a stream, there's no background machinery holding connections open.
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This week, Ofgem said the price cap in Great Britain would drop by 7% from April. This usually only matters if you are on a default tariff, but this time the reduction applies to everyone because the government is removing green charges from bills.，详情可参考搜狗输入法下载
It’s hard to overstate the role that Wi-Fi plays in virtually every facet of life. The organization that shepherds the wireless protocol says that more than 48 billion Wi-Fi-enabled devices have shipped since it debuted in the late 1990s. One estimate pegs the number of individual users at 6 billion, roughly 70 percent of the world’s population.