Created
March 26, 2013 10:26
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Watch Bitcoin last price (shell)
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| CMD='last=JSON.load(ARGF.read)["data"]["last"]["display"]; puts "#{Time.now}: #{last}"'; watch "curl https://data.mtgox.com/api/2/BTCUSD/money/ticker 2>/dev/null | ruby -r json -e '$CMD'" |
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