#Tip53: Mark Your Place and Snap Back to It
Set the mark
##m{a-zA-Z}
marks the current cursor location with the designated letter.
lowercase marks are local to each individual buffer.
uppercase marks are globally accessible.
Two Normal mode commands
##'{mark}
moves to the line where a mark was set, positioning the cursor on the first non-whitespace character.
##`{mark}
moves the cursor to the exact position where a mark was set, restoring the line and the column at once.
Note: mm
, ``m`: make a handy pair. They set the mark m and jump to it.