How to reload .vimrc file without restarting vim on Linux/Unix

Posted on in Categories , , last updated February 1, 2018

I am a new vim text editor user. I usually load ~/.vimrc using :vs ~/.vimrc for configuration. Once edited my .vimrc file I need to reload it without having to quit Vim session. How do I edit my .vimrc file and reload it without having to restart Vim on Linux or Unix-like system?
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Fix: VIM Fix UP and Down Keys Inserting A B C D Character On Remote SSH Session on a Linux or Unix Systems

Posted on in Categories , , last updated February 10, 2015

I am login to a remote server using a ssh client. I am annoyed with the arrow key behavior during insert mode in Vim. As soon as I hit arrow keys, vim display A B C D on screen. How do I fix this problem under Linux, FreeBSD, OpenBSD, NetBSD, Apple OS X or Unix-like operating systems? How can I fix arrow keys that display A B C D on remote shell?