Emacs: Highlight Current Line
- Alt+x
hl-line-mode
to toggle on/off for current buffer. - Alt+x
global-hl-line-mode
to toggle globally.

Turn on by Default
Put this in your Emacs Init File:
(global-hl-line-mode 1)
hl-line-mode
to toggle on/off for current buffer.global-hl-line-mode
to toggle globally.Put this in your Emacs Init File:
(global-hl-line-mode 1)