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ブックマーク / jvns.ca (3)

  • Some blogging myths

    A few years ago I gave a short talk (slides) about myths that discourage people from blogging. I was chatting with a friend about blogging the other day and it made me want to write up that talk as a blog post. here are the myths: myth: you need to be original myth: you need to be an expert myth: posts need to be 100% correct myth: writing boring posts is bad myth: you need to explain every concep

    ohbarye
    ohbarye 2023/06/07
    ブログを書くことをdiscourageする"神話": 独創的・専門家であるべき,投稿は100%正しいものとすべき,つまらない記事を書くのは悪いこと,すべての概念を説明すべき,ページビューが重要,材料は多ければ多いほど良い etc.
  • Making a DNS query in Ruby from scratch

    Hello! A while back I wrote a post about how to write a toy DNS resolver in Go. In that post I left out “how to generate and parse DNS queries” because I thought it was boring, but a few people pointed out that they did not know how to parse and generate DNS queries and they were interested in how to do it. This made me curious – how much work is it do the DNS parsing? It turns out we can do it in

    ohbarye
    ohbarye 2023/02/11
    RubyでゼロからDNSクエリを作成してUDPソケットで送信、レスポンスをparseして表示する。クエリが正しいかの答え合わせはWiresharkでできる
  • Things that used to be hard and are now easy

    ohbarye
    ohbarye 2022/02/22
    以前は大変だったけど今では簡単になったものたち。簡単の定義が均一ではないけど、どんな進歩や技術要素の登場によって簡単になったのかとセットで述べてられていて知識欲が湧く
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