```ruby code snippets in ruby

create a http server and upload a file and return a json response in ruby

find the area of a rhombus in ruby

find the current date and time in ruby

find the nth heptagonal number in ruby

find the nth octagonal number in ruby

find the nth pentagonal number in ruby

find the volume of a cylinder in ruby

find the volume of a triangular prism in ruby

get system cpu count in ruby

make a http put request in ruby