Ruby/Array/slice
Материал из Wiki.crossplatform.ru
Содержание |
slcie with range parameter
year = [2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009] p year.slice(0..2) # => [2000, 2001, 2002]
slice with exclusive range parameter
year = [2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009] p year.slice(0...2) # => [2000, 2001]
slice with one parameters
year = [2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009] p year.slice(1) # => 2001
slice with two parameters
year = [2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009] p year.slice(0,4) # => [2000, 2001, 2002, 2003]
