Categories Presentations, [ 1 ] Rspec [ 1 ] Ruby, [ 3 ] Testing, [ 1 ] Code, [ 1 ] Methods, [ 1 ] Useless [ 1 ] Binding, [ 1 ] Erb, [ 1 ] Scope [ 1 ] Algorithms, [ 1 ] Bfs, [ 1 ] Ruby [ 1 ] Twitter, [ 1 ] Viral, [ 1 ]