ming ▁Language ▁( v 0 . 5 ) ▁ ▁The ▁theory ▁behind ▁cov ar iance ▁and ▁contra var iance ▁in ▁C # ▁ 4 ▁ ▁Category : Object - orient ed ▁programming ▁Category : Type ▁theory ▁Category : Pol ym orphism ▁( comput er ▁science ) <0x0A> </s> ▁Sorry ▁Every body ▁was ▁a ▁website ▁created ▁after ▁the ▁ 2 0 0 4 ▁United ▁States ▁president ial ▁election , ▁which ▁invited ▁U . S . ▁citizens ▁to ▁apolog ize ▁to ▁the ▁world ▁in ▁advance ▁for ▁the ▁actions ▁of ▁George ▁W . ▁Bush ▁in ▁the ▁next ▁four ▁years . ▁Its ▁most ▁prominent ▁feature ▁was ▁the ▁gallery , ▁which ▁contains ▁images ▁submitted ▁by ▁visitors ▁holding ▁various ▁ap ology ▁notes . ▁The ▁website ▁became ▁mass ively ▁popular ▁in ▁the ▁after math ▁of ▁the ▁president ial ▁elections , ▁leading ▁some ▁Bush ▁supp or ters ▁to ▁create ▁sp ino ff s ▁to ▁express ▁they ▁were ▁not ▁sorry . ▁ ▁The ▁website ▁was ▁created ▁by ▁James ▁Z et len , ▁an ▁American ▁neu ros cience ▁student ▁who ▁was ▁at ▁the ▁time ▁in ▁the ▁third ▁year ▁of ▁his ▁under grad uate ▁program ▁at ▁the ▁University ▁of ▁Southern ▁California ▁in ▁Los ▁Angeles . ▁The ▁first ▁photo ▁was ▁taken ▁by ▁Z et len ▁of ▁himself , ▁in ▁his ▁home ▁in ▁Los ▁Angeles ▁on ▁November ▁ 3 , ▁ 2 0 0 4 , ▁just ▁after ▁the ▁con cess ion ▁of ▁John ▁Ker ry ▁in ▁the ▁ 2 0 0 4 ▁U . S . ▁president ial ▁election ▁( which ▁had ▁been ▁held ▁a