Vectorized string concatenation in Ruby like R's paste function

Vectorized string concatenation in Ruby like R's paste function

References

Reference NO 1

http://stackoverflow.com/questions/13648625/vectorized-string-concatenation-in-ruby-like-rs-paste-function

Reference NO 2

http://stackoverflow.com/questions/14078574/paste-concatenate-string-involving-backslash

Reference NO 3

http://rosettacode.org/wiki/Repeat_a_string

Reference NO 4

http://rosettacode.org/wiki/Copy_a_string

Reference NO 5

http://www.r-chart.com/2010/05/string-concatenation-in-r.html

Reference NO 6

http://en.wikipedia.org/wiki/String_(computer_science)

Reference NO 7

http://www.stanford.edu/class/cs109l/unrestricted/code/week1/vector.R

Reference NO 8

http://r.789695.n4.nabble.com/quot-quot-operator-on-characters-revisited-td3231789.html