a = [1, 2, 3]
b, *rest = *a
b # => 1
rest # => [2, 3]
a # => [1, 2, 3]
Code Example |
---|
Ruby :: rails prevent division by zero |
Ruby :: ruby adding an item to a hash |
Ruby :: rails faker address |
Ruby :: <= operator in rails |
Ruby :: ruby double star argument |
Ruby :: # Create empty 2 dimensional array |
Ruby :: rails select arbitrary n element from array |
Ruby :: ruby negative indices fizz buzz |
Ruby :: ruby rails update email skip confirm email |
Ruby :: ruby match all |
Ruby :: rspec log to console |
Ruby :: devise remove * sign up form |
Ruby :: ruby convert array to set |
Ruby :: send email rails c one line |
Ruby :: ruby-on-rails |
R :: paste no space r |
R :: find data type of vector r |
R :: convert boolean to int R |
R :: create file in r |
R :: rename column in r |
R :: ggplot2 multiple lines geom_line |
R :: Getting rid of row names in R |
R :: error installing devtools r |
R :: quartile in r |
R :: replace_na |
R :: how to bootstrap in r |
R :: how to rename variables in r dplyr |
R :: R construct a named list |
R :: gsub function r |
R :: why is only mean and max infinity in r |