Hear James Van Der Beek talk about end of Dawson's Creek in 2003
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，这一点在爱思助手下载最新版本中也有详细论述
What about DECSTBM and DECLRMM?DECSTBM and DECLRMM allow you to set “margins” in the terminal and then “scroll” within those margins. DECSTBM is for vertical margins and DECLRMM is for horizontal ones.
Hurdle: Everything you need to know to find the answers