vim editor of the most powerful features is that internal commands and rules, the following methods commonly used vim editor and rules
Command line mode: Delete, copy, posting, revoked, may be switched to the input mode, the input mode jump to press the Esc key command mode, the command commonly defined as below:
yy: copy cursor line
nyy: Copy n lines
3yy: Copy 3 lines
p, P: Paste
yw: copy phrases cursor, does not copy punctuation
3yw: Copy the three phrases
u: undo the last
U: undo all current
dd: delete the entire line
ndd: Delete n lines
x: delete a character
u: progressive withdrawal
dw: Delete a phrase
a: from the start position a cursor character input
A: Since the end of the line where the cursor begins entry
i: from a position before the start of the character entry cursor
I: From the beginning of the line where the cursor start entry
o: next line the cursor jumps to the start line entry
O: Skip the cursor line on the start line of the line entry
R: Alternatively starts from the cursor position
Line mode Key features include Find, Replace, the last line save and exit:
: W: save
: Q: quit
: S / x / y: line replacement
: Wq: Save and exit
1,5sx.y: Alternatively 1,5-line
: Wq! : Force Quit
1, $ sx / y: Forced save and exit
: X: save
/ Word: front to back to find, search elements are
? word: looking forward from the back,
: S / old / new / g: Replace the old new, the premise is that the cursor must be a line
: S / old / new this line to the last line of old replaced by new offers only the first
: 1, $ s / old / new / g of the first row to the last row of the new replacement old
1,2,3a / old / new / g: first row, second row first twenty-three new row to the third row of the new
vim + 2 jfedu.txt: Open jfedu.txt file, and positions the cursor on the second line
vim + / string jfedu.txt: Open jfedu.txt file and search for the keyword