Ruby's block_proc_lamda_method

I went through a couple of articles on ruby's blocks, procs, lambda & method and found those really good and interesting. Sharing those articles :

http://www.robertsosinski.com/2008/12/21/understanding-ruby-blocks-procs-and-lambdas/

http://www.neeraj.name/blog/articles/589-block-vs-lambda-vs-proc