default profile picture pic helper

default profile picture pic helper

References

Reference NO 1

http://stackoverflow.com/questions/15191866/default-profile-picture-pic-helper

Reference NO 2

https://www.facebook.com/CoverPhotoSize

Reference NO 3

http://cloudinary.com/documentation/rails_image_manipulation

Reference NO 4

http://apidock.com/rails/ActionView/Helpers/UrlHelper/button_to

Reference NO 5

http://evonet.com.au/webmatrix-uploading-images-with-the-fileupload-helper/

Reference NO 6

https://github.com/mdeering/gravatar_image_tag

Reference NO 7

http://www.lego.com/

Reference NO 8

http://kb.mozillazine.org/File_types_and_download_actions