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56 lines
911 B
56 lines
911 B
3 years ago
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# Repetition 2: Programmering 1
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# 1
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def max_of_two(num1, num2)
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return num1 > num2 ? num1 : num2
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end
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# 2
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def delete_char(str, char)
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newstr = ""
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str.split("").each do |c|
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if( c == char ) then next end
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newstr += c
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end
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return newstr
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end
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# 3
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def distribution_calc(path)
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distro_hash = Hash.new(0)
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# Ladda in allt i filen till hashen
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fh = File.open(path, "r")
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items = fh.readlines()
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total = items.length()
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items.each do |item|
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name, type = item.chomp().split(/\ #/)
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distro_hash[type.to_sym()] += 1
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end
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fh.close()
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# Printa ut datan
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puts("Total: #{total}")
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distro_hash.each do |type, amount| puts("#{type.to_s}: #{amount*100.0/total}%") end
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return nil
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end
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# 4
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def replace_substring(str, rep, sub, i)
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newstr = str.dup()
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rep_len = rep.length
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if( newstr[i...i+rep_len] == rep ) then
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newstr[i...i+rep_len] = sub
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i += rep_len
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end
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rec_loop(0, newstr)
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return newstr
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end
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