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Re:The single most useful Emacs feature by jrockway on Thursday December 08, 2011 @01:42AM (#3328041)
M-x 99 C-x e (play macro 99 times)

Actually, that would be M-9 M-9 C-x e or C-u 99 C-x e.

Re:The single most useful Emacs feature by RockyMcNuts on Friday December 16, 2011 @01:43PM (#3361710)
oops... yes, what you said. ie Esc 9 9 C-x e