Skip to content

Instantly share code, notes, and snippets.

@kyanny
kyanny / echo.rb
Created February 24, 2010 17:43
Ruby socket TCPServer echo server
require 'socket'
gs = TCPServer.open(0)
socks = [gs]
addr = gs.addr
addr.shift
puts "server is on #{addr.join(':')}"
while true
nsock = select(socks)
;variants of the code from point #2 of:
; http://www.tbray.org/ongoing/When/200x/2009/12/01/Clojure-Theses
;original
(apply merge-with +
(pmap count-lines
(partition-all *batch-size*
(line-seq (reader filename)))))