常用：
(global-set-key [f9] 'compile-file)
(global-set-key [f10] 'gud-gdb)
(global-set-key (kbd "C-s") 'save-buffer)
(global-set-key (kbd "C-z") 'undo)
(global-set-key (kbd "RET") 'newline-and-indent)
(global-linum-mode t)
(show-paren-mode t)
(define-key key-translation-map (kbd "C-d") (kbd "M-p M-y"))
(global-set-key (kbd "M-p M-y") 'kill-whole-line)
(define-key key-translation-map (kbd "C-a") (kbd "C-x h"))
(setq c-default-style "awk")
;;;考场必备
(ido-mode t)
(setq default-frame-alist
'((vertical-scroll-bars)
(top . 25)
(left . 45)
(width . 120)
(height . 40)
(background-color . "grey15")
(foreground-color . "grey")
(cursor-color . "gold1")
(mouse-color . "gold1")
(tool-bar-lines . 0)
(menu-bar-lines . 1)
(scroll-bar-lines . 0)
(right-fringe)
(left-fringe)))
(global-hl-line-mode 1)
(set-face-background 'highlight "gray5")
(set-face-foreground 'region "cyan")
(set-face-background 'region "blue")
(set-face-foreground 'secondary-selection "skyblue")
(set-face-background 'secondary-selection "darkblue")
;;;;;设置org模式
(setq org-startup-indented t)
;(setq org-log-done 'time)
;(s.etq org-log-done 'note)
;
;;;无关紧要
(set-cursor-color "wheat")
(set-mouse-color "wheat")
(global-font-lock-mode t);;高亮
;;;;;设置编译信息
(defun compile-file ()
(interactive)
(compile (format "g++ -o %s %s -g -lm -Wall -std=c++11" (file-name-sans-extension (buffer-name))(buffer-name))))
;;(global-set-key (kbd "<f9>") 'compile-file)
;;;;;设置一键调试
;;;;;改变emacs标题栏的标题
(setq frame-title-format "%b by MDZZ_zws")
;;;;;允许emacs和外部其他程序的粘贴
(setq x-select-enable-clipboard t)
;; 显示列号
(setq column-number-mode t)
;;设置tab为2个空格的宽度
(setq default-tab-width 4)
(setq c-basic-offset 4)
;;;;;启用时间显示设置，在minibuffer上面的那个杠上（忘了叫什么来着）
(display-time-mode 1)
;;;;;时间使用24小时制
(setq display-time-24hr-format t)
;;;;;时间显示包括日期和具体时间
(setq display-time-day-and-date t)
;;;;;时间的变化频率，单位多少来着？
(setq display-time-interval 10)
;;;;;是用滚轴鼠标
(mouse-wheel-mode t)
;;;;;备份设置
;;;;;emacs还有一个自动保存功能，默认在~/.emacs.d/auto-save-list里，这个非常有用，我这里没有改动，具体可以参见Sams teach yourself emacs in 24hours(我简称为sams24)
;;;;;备份设置方法，直接拷贝
(setq backup-by-copying t)
;; 自动存盘
(setq auto-save-mode t)
;;;;;去掉烦人的警告铃声
(setq visible-bell nil)
(setq ring-bell-function 'ignore)
;;;;;指针不要闪，我得眼睛花了
(blink-cursor-mode -1)
;;;;;滚动页面时比较舒服，不要整页的滚动
(setq scroll-step 1
scroll-margin 3
scroll-conservatively 10000)
;;;;;设定删除保存记录为200，可以方便以后无限恢复
(setq kill-ring-max 200)
;;;;;修改透明度
(set-frame-parameter (selected-frame) 'alpha (list 90 80))
(add-to-list 'default-frame-alist (cons 'alpha (list 90 80)))
(setq-default cursor-type 'bar)
(show-paren-mode 1);;括号匹配
(fset 'yes-or-no-p 'y-or-n-p);;酱油的
(setq make-backup-files nil)
(global-auto-revert-mode t);自动reload文件
(global-set-key (kbd "<f8>") 'gdb-many-windows)
(custom-set-variables
;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(blink-cursor-mode nil)
'(column-number-mode t)
'(cua-mode t nil (cua-base))
'(display-time-mode t)
'(inhibit-startup-screen t)
'(show-paren-mode t))
(custom-set-faces
;; custom-set-faces was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(default ((t (:family "Ubuntu Mono" :foundry "DAMA" :slant normal :weight normal :height 151 :width normal)))))
考试：
(global-set-key [f9] 'compile-file)
(global-set-key (kbd "<f9>") 'compile-file)
(global-set-key [f10] 'gud-gdb)
;;一键编译（弄Devcpp留下来的习惯）
(defun compile-file()(interactive)
(compile(format "g++ -o %s %s -g -lm -Wall"
(file-name-sans-extension(buffer-name)(buffer-name))))
;;编译指令（真TM难记）
(global-set-key (kbd "C-a") 'mark-whole-buffer)
;;全选（Like Windows）
(global-font-lock-mode t)
;;高亮
(global-set-key (kbd "C-z") 'undo)
;;一键撤销（Like Windows）
(global-set-key (kbd "RET") 'newline-and-indent)
;;换行时自动缩进
(cua-mode t)
;;Windows的剪切复制粘贴键
(show-paren-mode t)
(global-linum-mode t)
;;括号匹配，显示行号
(setq kill-ring-max 200)
;;撤销的缓存开大点
(setq default-cursor-type 'bar)
;;把光标变成条，一块真的看不爽（用VIM的Dalao请无视）
(setq default-tab-width 4)
;;默认tab宽度
(setq c-default-style "awk")
;;缩进风格
(set-background-color "gray15")
(set-foreground-color "gray")
;;背景颜色（白的太亮了）前景颜色也要跟着改
(set-frame-parameter (selected-frame) 'alpha (list 85 50))
;;透明度（一边敲代码一边看题还是舒服多了）