Why it's helpful: It acts like a time machine for your edits! If you regret changes but don’t want to undo manually, you can jump back in time.
You can also use it with changes, e.g., :earlier 5c (5 changes earlier).
one two three
^
'db' would leave letter "e" behind. But 'dvb' would include the "e" as well.Another example, say we want to delete from "two" to "five".
one
two
^
three
four
five
six
'd/five' would leave a "t" as well as "five", but 'dV/five' would delete all necessary lines. This helps targeting lines without using relative line numbers.
I find this shortcut useful to delete all blank lines in a file
:g/^$/d
:33Lexplore opens the split with a slimmer, 33% width, window. :Lex
# open some files in vertical splits
> ls $FILES | nvim -O
# -o does horizontal splits