阿里云:优惠活动地址:
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阿里云:服务器优惠地址:
https://promotion.aliyun.com/ntms/act/campus2018.html?accounttraceid=787baea3-b8f9-4113-bf69-f1c9e1340bb7
https://promotion.aliyun.com/ntms/yunparter/invite.html?userCode=9qzdxca9
https://promotion.aliyun.com/ntms/act/campus2018.html?accounttraceid=787baea3-b8f9-4113-bf69-f1c9e1340bb7
一、幾個基本概念 tty(Teletypewriter) 來源於“電傳打印機”,Linux系統中則是終端設備的統稱,同時也代指操作系統中支持終端設備的tty子系統。 console(控制檯)