{"id":1070,"date":"2021-03-17T13:55:12","date_gmt":"2021-03-17T04:55:12","guid":{"rendered":"https:\/\/www.opentone.co.jp\/ot-lab\/?p=1070"},"modified":"2025-05-12T10:06:19","modified_gmt":"2025-05-12T01:06:19","slug":"shellscript","status":"publish","type":"post","link":"https:\/\/www.opentone.co.jp\/ot-lab\/all\/web-system\/shellscript","title":{"rendered":"\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3001\u914d\u5217\u3092\u95a2\u6570\u306b\u6e21\u3059\u3001\u914d\u5217\u3092\u95a2\u6570\u3088\u308a\u53d7\u3051\u53d6\u308b"},"content":{"rendered":"\n<p>\u3053\u3093\u306b\u3061\u306f\u3002itou\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\uff08bash\uff09\u3067\u306eTIPS\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067<br>\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3001\u914d\u5217\u3092\u95a2\u6570\u306b\u6e21\u3059\u3001\u914d\u5217\u3092\u95a2\u6570\u3088\u308a\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u914d\u5217\u3092\u95a2\u6570\u306b\u6e21\u3059\u969b\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u300cshift\u300d\u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u3067\u5f15\u6570\u3092\uff11\u3064\u305a\u3064\u305a\u3089\u3057\u3066\u3044\u308b\u7b87\u6240\u3067\u3059\u3002<br>\u914d\u5217\u304c\u683c\u7d0d\u3055\u308c\u305f\u5834\u6240\u307e\u3067\u305a\u3089\u3057\u3066\u3001\u6700\u5f8c\u300c($@)\u300d\u3067\u5909\u6570\u306b\u683c\u7d0d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[code]\n#!\/bin\/sh\n\nfunction func ()\n{\n  local f_a=$1\n  shift\n  local f_b=($@)\n\n  local f_ret=()\n\n  for f_c in ${f_b[@]}\n  do\n    f_ret+=($f_a-$f_c)\n  done\n\n  echo ${f_ret[@]}\n}\n\n# START\n# \u95a2\u6570func\u306b2\u3068\u914d\u5217(3,2,5\uff09\u3092\u6e21\u3057\u3066\u3001\u914d\u5217(2-3,2-2,2-5)\u3092\u53d7\u3051\u53d6\u308a\u6a19\u6e96\u51fa\u529b\u306b\u8868\u793a\n\na=2\nb=(3 2 5)\n\nret=(`func ${a} ${b[@]}`)\n\nfor c in ${ret[@]}\ndo\n  echo ${c}\ndone\n[\/code]<\/pre>\n\n\n\n<p>\u25a0\u5b9f\u884c\u7d50\u679c<br>2-3<br>2-2<br>2-5<br><\/p>\n<div class=\"opent-_2\" style=\"margin-top: 10px;margin-right: 10px;margin-bottom: 10px;margin-left: 10px;\" id=\"opent-3786437086\"><a href=\"https:\/\/www.opentone.co.jp\/backlog\/\" aria-label=\"twitter_backlogskt_new\"><img src=\"https:\/\/www.opentone.co.jp\/ot-lab\/wp-content\/uploads\/sites\/11\/2023\/02\/twitter_backlogskt_new.jpg\" alt=\"\"  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