This gem provides functionality for calculating exchange rates using the wego currency exchange rate API.

voting gem written by Ruby on rails project

a weibo2 plugs,easy get callback_url and interface data array.

Dynamic API methods according to weibo API doc YML file

oauth2 intface for weibo

used for more than one public wechat account,base on the mysql,~> rails 3.2.16

Useful utility to weigh the directory contents and sort the output by size in a neatly formatted list.

Dead simple value object, with one purpose work with weight

Gem to convert measures of weight.

Sample a weighted distribution of objects.

A simple weighted graph implementation that stores edges in an adjacency list.

Randomly sample from an (enumerable) weighted list without replacement.

Provides weighted randomization lottery by given ratios.

ActiveRecord extension for weighted randomization which supplies loading records with weight for randomize into database and weighted randomization of them

Weighted Sampler helps you to pick a random samples from a collection with defined probabilities or weights. You can pass an Array or a Hash with desired probabilities and use Module or Class API to pick samples. Please, see documentation in the repo https://gitlab.com/oleksiy/w...

Calculate Weighted Scores

Gem for selecting items by weight

An extension to the Fisher-Yates-Shuffle algorithm to support weights. It includes a ruby core extension for arrays.

Recording weight and fat, and display chart

Gem to wrap Weimark API