emacs批量替换

1. 使用dired显示文件列表。

   

2. 选择文件

   • m for mark
   • u for unmark
   • U for unmark all
   • 执行 dired-mark-files-regexp 正则匹配文件

   

3. 交互式替换

   执行dired-do-query-replace-regexp

   • y to replace current highlighted occurrence
   • n to skip
   • C-g to abort
   • ! to replace all occurrences in current file without more asking
   • N to skip all possible replacement for rest of the current file
   • Y to do the replacement on all files without further asking