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author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Mon, 29 Jun 2015 15:32:25 +0900
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2014/06/03 (Tue)
    [memo]
    * grep について

    * 様々な grep

        grep (GNU grep)

        grep (BSD grep)
        egrep = "grep -E"
        fgrep = "grep -F"

    "grepコマンド最新版、"-i"で10倍の高速化"
    http://news.mynavi.jp/news/2014/02/21/053/

    * 記事内では 2.17 だが、現在は 2.20 が公開されている
    *
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