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shaobin0604/progress_bar_in_console.rb

Created October 22, 2009 05:22
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控制台生成进度条
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progress_bar_in_console.rb
#!/usr/bin/env ruby
#
# This script will generate a progress bar in console interface
#
0.upto(50) do |i|
printf("progress: [%-50s] %d%%\r", '#' * i, i * 2);
sleep(1)
end
puts
puts "Done."
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