Problem Using ActiveRecord #exists? In Eager Load Resultset

So few weeks ago i’ve got problem in a rails apps. New Relic reports about 500 error, where the main…

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Menghubungkan Container Docker di Hardware yang Berbeda

Kalau ada yang bertanya, apakah memungkinkan saya menghubungkan docker container saya dengan container yang lain pada mesin / hardware /…

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Learning Devise for Rails is Out Now!

It’s very exciting for me to announce that my very first book is out! Actually, I’m not the only author…

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