What is difference between system wide vimrc and user vimrc?
I already have a .vimrc in my home dirrectory(~). but still I need to use <set nocompatible> in my vimrc for certain feature. 
What is difference between system wide vimrc and user vimrc?
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I already have a .vimrc in my home dirrectory(~). but still I need to use <set nocompatible> in my vimrc for certain feature. 