Vi : Some tricks

• Perform case insensitive search
• http://www.tech-recipes.com/rx/406/perform-case-insensitive-searches-in-vi-or-vim/
• Global search and replace
• http://kb.iu.edu/data/acoj.html 

• You can remove carriage return ( ^M ) characters with the following command:
• :1,$s/^M//g Note: To input the ^M character, press Ctrl-v , and then press Enter or return.