Search

Question 1

Go start of file

Answer 1

gg

Question 2

Go to end of file

Answer 2

G

Question 3

Show file info and current line number

Answer 3

Ctrl + g

Question 4

Go to line

Answer 4

line number followed by G

Question 5

Search command

Answer 5

/

Question 6

Search for a phrase in reverse direction

Answer 6

?

Question 7

Next search result

Answer 7

n

Question 8

Previous search result

Answer 8

N

Question 9

Return to start location

Answer 9

Ctrl + O

Question 10

Find matching parentheses

Answer 10

%

Question 11

Subsitute command syntax

Answer 11

s/old/new/g (This will subsitute new for old). The g flag will make the changes globally within the line.

Question 12

Subsitute within a range of line

Answer 12

:#,#s/old/new/g

Question 13

Subsitute within whole file

Answer 13

:%s/old/new/g

Question 14

Subsitute within whole file and prompt to make change

Answer 14

:%s/old/new/gc

Question 15

Find next character match in line

Answer 15

fx (subsitute x for whatever character you want go to the next instance of)

Question 16

Change case when in Visual Mode

Answer 16

U (to capitalise) or u (to lowercase)

Question 17

Copy whole line in visual mode

Answer 17

Y

Question 18

Set highlight search results

Answer 18

:set hls

To remove highlights, :set nohlsearch

Question 19

Set ignore case for search

Answer 19

:set ic

To remove ignore case, : set noic

Question 20

Open help files

Answer 20

:help

Question 21

Open specific help file

Answer 21

find the entry
Move the cursor to the tag |bugs|
Ctrl + ]