Improved use of link_to in Rails?

Improved use of link_to in Rails?

References

Reference NO 1

http://stackoverflow.com/questions/9401942/using-link-to-with-embedded-html

Reference NO 2

http://stackoverflow.com/questions/5684456/performance-issue-use-link-to-or-a

Reference NO 3

http://stackoverflow.com/questions/13414663/using-rails-link-to-for-links-that-post

Reference NO 4

http://stackoverflow.com/questions/11645153/submit-form-using-link-to-in-rails

Reference NO 5

http://stackoverflow.com/questions/4837824/can-i-use-a-link-to-to-generate-a-link-with-a-span-inside

Reference NO 6

#EANF#

Reference NO 7

#EANF#

Reference NO 8

#EANF#