How to set the font size in Emacs?
I also want to save the font size in my .emacs file.
Solution 1:
(set-face-attribute 'default nil :height 100)
The value is in 1/10pt, so 100 will give you 10pt, etc.
Solution 2:
From Emacswiki, GNU Emacs 23 has a built-in key combination:
C-xC-+ and C-xC-- to increase or decrease the buffer text size
Solution 3:
Press Shift and the first mouse button. You can change the font size in the following way: This website has more detail.