vimtutor_lesson5

# Executing external command:
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	":!<shell command>" will execute shell command while still inside VIM. A command end in newline(Enter).

# Writting part of the file:
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	- Start visual mode by pressing v.
	- Select the necessary sectioni using proper motion command(like $ to select upto the end of the line etc).
	- press ":" and "'<,'>" will appear after ":".
	- Write the selected portion with specific <filename> using "w <filename>" command.

# Retriving and Merging files:
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	- Place the cursor at a suitable location and go to normal mode.
	- type ":r <filename>" to import/retirve all the contents of <filename> to the current file.
	- ":# r <filename>" will paste the retrived texts to '#' line of the text. 
	- This command can be used to retrive any text to current document. for example, ":r !ls" will retrive the output of ls shell command 
	  to current document. Ep: ":r !ls <Enter>" shows bellow the contetnt of the mother directory of the current document.
	
			vimtutor_lesson4
			vimtutor_lesson5
			vimtutor_lesson6_7

# Using system clipboard:
=========================  
	- Check using "$vim --version", if clipboard is available, "+clipboard" and/or "+xterm_clipboard" will be available. If clipboard is 
	  ubavailable them "-clipboard" and/or "-xterm_clipboard" will be in the list.
	- Install a version of vim with clipboard enabled. Ep: "$sudo apt install vim-gnome" will install gvim where clipboard is available.
	- There are two clipboard register available in Unix like operation system. xa_primary, the X11 primary clipboard register designated
	  by * inside vim and the xa_secondary, the desktop clipboard register designated by + inside vim.
	- Use "v + motion" to select a portion of the text.
	- Press ":" and "'<,'>" will appear after the ":".
	- ":'<, '>y +" will copy/yank the highlighed post to the + register. Similary ":'<, '>y *" will copy the selected text to * register.
	- To paste the yanked text to a new document, open a new document and position the cursor to the necessary location.
	- Paste selected text from the clip board by pressing "p* or "p+ to paste from * or + register.

* The last section is collected for vimwiki in wikia.com.