Find appended text from txt file
<p>i want to write a code in a way,if there is a text file placed in a specified path, one of the users edited the file and entered new text and saved it.now,i want to get the text which is appended last time.
here am having file size for both before and after append the text</p>

<p>my text file size is 1204kb from that i need to take the end of 200kb text alone is it possible</p>
