obj.dup â an_object Instance Public methods Produces a shallow copy of objâthe instance variables of obj are copied, but not the objects they reference. dup copies the tainted state of obj. See also the discussion under Object#clone. In general, clone and dup may have different semantics in descendant classes. While clone is used to duplicate an object, including its internal state, dup typically uses the class of the descendant object to create the new instance. This method may h

source_names(pat=None) Class Public methods

tag_bind(tag, seq, *args) Instance Public methods

to_ary() Instance Public methods Returns L, U, P in an array to_a

item_parent(item) Instance Public methods

regexp() Instance Public methods

Math.hypot(x, y) â float Class Public methods Returns sqrt(x**2 + y**2), the hypotenuse of a right-angled triangle with sides x and y. Math.hypot(3, 4) #=> 5.0

time.wday â fixnum Instance Public methods Returns an integer representing the day of the week, 0..6, with Sunday == 0. t = Time.now #=> 2007-11-20 02:35:35 -0600 t.wday #=> 2 t.sunday? #=> false t.monday? #=> false t.tuesday? #=> true t.wednesday? #=> false t.thursday? #=> false t.friday? #=> false t.saturday? #=> false

digest_obj.update(string) â digest_objdigest_obj Instance Public methods Updates the digest using a given string and returns self. <<

compare_language(lang1, lang2) Class Public methods