價格：免費
更新日期：2015-01-26
檔案大小：9.6 MB
目前版本：2.0
版本需求：需要 iOS 8.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This reference is for everyone who often has to use the Unix editor VI. It covers all aspects of using VI, like searching, editing, cursor movement, etc. Even some very exotic commands are covered.
支援平台：iPhone, iPad