上车-走着 2021-07-05 23:30 开发者_如何学编程回文诗如：悠云白雁过南楼半色秋 悠云白雁过南楼， 雁过南楼半色秋。 秋色半楼南过雁， 楼南过雁白云悠。 悠云白雁过南楼， 雁过南楼半色秋。 云白雁过南楼半，
I\'d like to be able to switch temporarily from emacs mode to vi mode, since vi mode is sometimes better, but I\'m usually half-way through typing something before I realize I want to use vi mode.
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