LoginSignup
1
1

More than 5 years have passed since last update.

RubyでSTDOUT.reopenするとtail -f出来なくなる(flushされなくなる)問題

Posted at

これを

reopen.rb
STDOUT.reopen('tmp/outs/stdout', 'a')
while line = gets
  print line
end

こう

reopen.rb
STDOUT.reopen('tmp/outs/stdout', 'a')
STDOUT.sync = true
while line = gets
  print line
end
1
1
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
1
1