a0s

pp File.read('dump.txt').
scan(/class="mem_link"\starget="_blank">([^<]+)/m).
flatten.
inject(Hash.new(0)) { |total, e| total[e] += 1 ;total}.
map{|k,v| [v, k] }.
sort{|a, b| a[0] <=> b[0] }

a0s

#!ruby

# Requirements:
#   brew install trash

casks_path = '/opt/homebrew-cask/Caskroom'

class Version < Array
  def initialize s
    super(s.split('.').map { |e| e.to_i })

a0s

# Prints the value of the layer height corresponds to a whole number of steps

pitch = 1.25 # mm; 0.8mm for M5, 1.25mm for M8
substeps = 32 # 1,2,4,8,16 for A4988; 1,2,4,8,16,32 for DRV8825
motor_step = 1.8 # deg/step; 0.9 or 1.8 degrees/step

from = 0.00 # mm
to = 0.41 # mm; nozzle size
by = 0.01 # mm
accurate = 4 # decimal digits

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# Update, upgrade and install development tools:
apt-get update
apt-get -y upgrade
apt-get -y install build-essential
apt-get -y install git-core

# Install rbenv
git clone git://github.com/sstephenson/rbenv.git /usr/local/rbenv

# Add rbenv to the path: