前提:一旦不会,使用C - h调出help;比如,C - h t调用tutorial入门文档
1. 初始Emacs(全局键)C = CtrlM = Meta (win: alt macOS: option)s = super (macOS: left command)S = Shift
2. 全局操作
C - x是响应Emacs的前缀命令
C - x C - c 退出emacs
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link: 9. Palindrome Number
Solution 1:
1234567891011121314class Solution {public: bool isPalindrome(int x) { int a = 0, b = x; while(b > 0) { a = a *...