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Text Editores
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Syntax: vi <FileName>
#vi FileName
Insert Mode: You can able to Insert/Write the Data to the Text file.
Command Mode: You can able to copy the text/Delete the text Paste.
EX-Mode: Execute commands, Write/Exit
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Command Mode shortcut
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command mode is default mode to execute text manupalation commands
dd = Delete Line
d5d - will delete 5 lines
5dd - will delete lines
x = Delete Character
nx - delete n characters (Ex. 6x deletes SIX characters)
yy = copy line
y6y - it will copy SIX lines to below
6yy - it will copy SIX lines to below
p = Paste copied lines below the cursor
P = Paste copied line above the cursor
dw = delete single word
u - undo the last action
J - join the line
. - redo
U - undo all changes to the current Line
w - will move to the begining of the next word
nw - will move to nth word begning
b - will move begining of the previous word
nb - will move begining of nth previous words
{ - move backword one paragraph
} - move forward one paragraph
0 - will go to home position
$ - will go to end of the line position
h <-- using h key we can go from right to left direction
l --> using l key we can go from left to right direction
k ^ using k key we can go UP from down
j -- Using j key we can go Down from UP
Shift +G == go to Last line of the file
Shift+h == go to first line of screen
Shift+z == Save & Quit
n = Search Strings from top to bottom
N = Search from bottom to top
%s/Old/New == Replace content from old to new
/StringName == Search Particular Word in the file.
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Insert Mode
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i = Insert Data before the cursor position
I = Insert content starting of the Line
a = It will append current Line characters
A = It will append the characters from end of the Line
o = It will insert a new line below the cursor
O = It will insert a new line above the cursor
s = substitute the stream
r = replace the current character
'home' key to go home of the line
'end' key to go end of the line
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Ex-Mode Shortcut
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Esc key to change the mode to Execute mode
:q = Quit file
:w = write file
:wq = Save& quit.
:q! = quit forcefully
:wq! = Save & Exit forcefully
:1 == go to first line of the File
:set nu == Set the line numbers
:set nonu == Remove Line numbers
:<spesify line number> == Specified Line number.
:r /root/test = copy the content of test file in cursor current position
:r !date = the command output will paste in current cursor position
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nano Text Editor
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CTRL+g Or F1 = Help
CTRL+x Or F2 = Save File
CTRL+o Or F3 = Write to file to disk
CTRL+j Or F4 = To justify
CTRL+r Or F5 = To insert file text to cursor current position
CTRL+w Or F6 = Search for string
CTRL+y Or F7 = Move to previous screen
CTRL+v Or F8 = Move to the Next Screen
CTRL+k Or F9 = Cut the current and keep into buffer
CTRL+v Or F10 = Uncut/Paste into current file
CTRL+c Or F11 = Display the position of the cursor
CTRL+SHIFT+G = Go to mentioned Line
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