Created
May 27, 2021 00:11
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| require "socket" | |
| require "escpos" | |
| port = 9100 | |
| printer = Escpos::Printer.new | |
| printer << "Testing from #{port}" | |
| ip = "68.0.171.246" | |
| socket = TCPSocket.new ip, port | |
| socket.write printer.to_escpos | |
| socket.close |
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