/
?
n
N
*
#
g*
g#
gd
gD
//
??
:substitute
:su
:s
:&
:~
&
g&
[1] [2]
[3] [4]
[5]
[6] [7]
[8] [9]
[10]
[11]
[12]
[13]
[14]
[15]
[16]
[17]
man -P 'less -p "^REGULAR EXPRESSIONS"' ed
:help /
:help ?
:help pattern
:help usr_27
:help magic
:help last-pattern
:help search-offset
:help substitute
:help :s_flags
:help cmdline-ranges
:help sub-replace-special
:help incsearch