• gimg - Terminal Image Viewer

    At the beginning of this year, I decided to learn some new programming languages. For now, these are Go and Haskell. Go is obtaining popularity among system programming and development tools like Docker. Haskell seems to be good for learning another programming paradigm, pure functional programming. [Read More]
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  • Keep blogging is Fun

    This blog was kept for 4 years. Of course there are some times when I stop writing. But anyway updating blog posts itself are kept for 4 years. I’m now considering keep blogging is difficult and tough work. But I found an practical article for keep blogging. This post describes... [Read More]
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  • Presto Driver,Split and Pipeline

    Collecting workload metrics of distributed system is important task to improve performance and make it scalable. Presto is not exception. Presto is fast distributed SQL engine mainly developed by Facebook. Recently AWS start using Presto as backend of Amazon Athena. We are using Presto in daily analysis too. Just same... [Read More]
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  • Change Jekyll theme

    久しぶりにJekyllのテーマを変えてみた。どのテーマも半年くらい経つと飽きが来るのか更新頻度にも影響するので定期的にテーマを変えるようにしている。 おかげでGitHub Pagesのリポジトリの入れ替えというか大掃除にも慣れてきた。 [Read More]
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