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matstani/already_running.rb

Created April 2, 2015 08:46
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Rubyスクリプト二重起動チェック
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already_running.rb
def already_running?
p_name = `cat /proc/#{$$}/cmdline | xargs --null`.strip()
pid = `pgrep -oxf "#{p_name}"`.strip()
pid != $$.to_s
end
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