the first append allocates a backing store of length 4 from the stack.
local_port = 8001
，详情可参考搜狗输入法下载
官方數據顯示，過去12個月基本必需品價格平均上漲60%，食物價格在同期翻倍。
Former Labour Health Secretary Alan Milburn, who is heading it up, said when the inquiry launched that he would approach the issue "with sensitivity".
The writer has a simple interface: write(), writev() for batched writes, end() to signal completion, and abort() for errors. That's essentially it.