karthikselva
/ dsu.rb
Created
April 30, 2017 15:15
— forked from D-side/dsu.rb
Primitive Ruby Disjoint-Set
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| class DSU | |
| def initialize(x) | |
| @array = Array.new(x) {|i| i } | |
| end | |
| def find(x) | |
| return x if @array[x] == x | |
| @array[x] = find(@array[x]) | |
| end |
karthikselva
/ spreadsheet_test
Created
March 3, 2016 10:47
— forked from phollyer/spreadsheet_test
Spreadsheet Gem - updating an existing sheet without changing the output location or filename
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| #!/usr/bin/env ruby | |
| require 'spreadsheet' | |
| # Begin Test | |
| print "Spreadsheet Test\n" | |
| # Create the rows to be inserted | |
| row_1 = ['A1', 'B1'] | |
| row_2 = ['A2', 'B2'] |