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便利そうなshellの書き方、linuxコマンドのメモ

Last updated at Posted at 2015-02-11

プロセス名を指定して、プロセスID確認とかkillとか

pgrep -f '<プロセス名>'
pkill -f '<プロセス名>'

参照
http://d.hatena.ne.jp/lurker/20061102/1162427170

文字列の正規表現比較

正規表現は"や'で囲まない!

bash
if [[ $var =~ ^hogehoge$ ]]; then
  ...
fi

参照
http://d.hatena.ne.jp/adsaria/20100107/1262842850

使用しているポートの確認

sudo lsof -i:<port番号>
netstat -anp | grep <port番号>

参照
http://d.hatena.ne.jp/stakizawa/20080324/t1

実行しているシェルファイルが置かれているディレクトリパスを取得

bash
script_dir_path=$(dirname $(readlink -f $0))

参照
http://qiita.com/m-yamashita/items/889c116b92dc0bf4ea7d

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