{"id":2691,"date":"2019-04-15T22:18:26","date_gmt":"2019-04-15T13:18:26","guid":{"rendered":"http:\/\/kats-eye.net\/info\/?p=2691"},"modified":"2019-04-28T21:24:02","modified_gmt":"2019-04-28T12:24:02","slug":"shel3","status":"publish","type":"post","link":"https:\/\/kats-eye.net\/info\/2019\/04\/15\/shel3\/","title":{"rendered":"\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f7f\u3063\u3066\u307f\u308b\u2462"},"content":{"rendered":"\n\n\n
<\/td>\n<\/td>\n\u6982\u3000\u8981<\/span><\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3064\u3044\u3066\u52c9\u5f37\u3057\u305f\u3053\u3068\u3092\u8a18\u9332\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
<\/td>\n<\/td>\n\u7279\u6b8a\u5909\u6570<\/span><\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5f15\u6570\u306f\u7279\u6b8a\u5909\u6570\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002\u77e5\u3089\u306a\u3044\u3068\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u306a\u3069\u3092\u898b\u308b\u3068\u304d\u306b\u7a81\u7136\u73fe\u308c\u305f\u5909\u6570\u306b\u9014\u60d1\u3046\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3001\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u4e0b\u56f3\u5de6\u5074\u306b\u7279\u6b8a\u5909\u6570\u3092\u4f7f\u3063\u305f\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u53f3\u5074\u306b\u5b9f\u884c\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002
\n\"\"
\n\u7279\u6b8a\u5909\u6570\u306b\u3064\u3044\u3066\u4e0b\u8868\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u7279\u6b8a\u5909\u6570<\/td>\n\u5185\u3000\u5bb9<\/td>\n<\/tr>\n
$0<\/td>\n\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u30d5\u30a1\u30a4\u30eb\u540d<\/td>\n<\/tr>\n
$1\uff5e$n<\/td>\n\uff11\uff5e\uff4e\u756a\u76ee\u306e\u5f15\u6570<\/td>\n<\/tr>\n
$#<\/td>\n\u5f15\u6570\u306e\u6570<\/td>\n<\/tr>\n
$*<\/td>\n\uff11\uff5e\uff4e\u756a\u76ee\u306e\u5168\u3066\u306e\u5f15\u6570<\/td>\n<\/tr>\n
$?<\/td>\n\u7d42\u4e86\u30b9\u30c6\u30fc\u30bf\u30b9\uff08\uff10\uff1a\u6210\u529f\uff0c\uff11\uff1a\u5931\u6557\uff09<\/td>\n<\/tr>\n
$$<\/td>\n\u5b9f\u884c\u6642\u306e\u30d7\u30ed\u30bb\u30b9\u756a\u53f7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n
<\/td>\n<\/td>\n\u914d\u5217<\/span><\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u914d\u5217\u306e\u4f7f\u3044\u65b9\u3067\u3059\u3002\u6b21\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u3001\uff13\u3064\u306e\u8981\u7d20\u304c\u683c\u7d0d\u3055\u308c\u305f\u914d\u5217\u306e\u5185\u5bb9\u3092\u8868\u793a\u5f8c\u3001\u8981\u7d20\u3092\u8ffd\u52a0\u30fb\u524a\u9664\u3057\u3001\u3044\u304f\u3064\u304b\u7570\u306a\u308b\u65b9\u6cd5\u3067\u914d\u5217\u306e\u5185\u5bb9\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u306e\u30b3\u30e1\u30f3\u30c8\u3068\u5b9f\u884c\u7d50\u679c\u3067\u51e6\u7406\u5185\u5bb9\u3068\u7d50\u679c\u306f\u7406\u89e3\u51fa\u6765\u307e\u3059\u306e\u3067\u7d30\u304b\u3044\u8aac\u660e\u306f\u7701\u7565\u3057\u307e\u3059\u3002\u914d\u5217\u306e\u8981\u7d20\u3092\u524a\u9664\u3059\u308b\u3068\u201c\u7a7a\u304d\u201d\u72b6\u614b\u306e\u69d8\u306b\u306a\u308b\u69d8\u3067\u3059\u3002\u7d50\u679c\u3001\u914d\u5217\u8868\u793a\uff08\uff13\uff09\uff08\uff14\uff09\uff08\uff15\uff09\u306f\u540c\u3058\u914d\u5217\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\uff08\uff14\uff09\u3067\u306f\u3001array[2] \u304c\u7a7a\u304d\u306b\u306a\u3063\u3066\u3001array[5] \u306e\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u201c\u7a7a\u304d\u201d\u8981\u7d20\u3092\u3064\u3081\u308b\u3053\u3068\u306f\u51fa\u6765\u306a\u3044\u3089\u3057\u304f\u3001\u5168\u3066\u524a\u9664\u3057\u3001\u518d\u5ea6\u8a2d\u5b9a\u3059\u308b\u51e6\u7406\u304c\u5fc5\u8981\u306e\u69d8\u3067\u3059\u3002<\/p>\n

#!\/bin\/bash\r\n\r\narray=(\"bbb\" \"ccc\" \"ddd\")\t#\u521d\u671f\u914d\u5217\u5b9a\u7fa9\r\necho \"\"\r\n\r\necho \"\u914d\u5217\u8868\u793a\uff08\uff11\uff09\"\r\ni=0\r\nfor e in ${array[@]}; do\r\n    echo \"array[$i] = ${e}\"\r\n    let i++\r\ndone\r\necho \"${#array[*]}\"\t\t#\u914d\u5217\u8981\u7d20\u6570\u8868\u793a\r\necho \"\"\r\n\r\narray=(\"aaa\" \"${array[@]}\")\t#\u524d\u306b\u914d\u5217\u8981\u7d20\u8ffd\u52a0\r\narray=(\"${array[@]}\" \"eee\")\t#\u5f8c\u306b\u914d\u5217\u8981\u7d20\u8ffd\u52a0\r\narray+=( \"fff\" )  \t\t#\u5f8c\u306b\u914d\u5217\u8981\u7d20\u8ffd\u52a0\r\n\r\necho \"\u914d\u5217\u8868\u793a\uff08\uff12\uff09\"\r\nfor ((i = 0; i < ${#array[@]}; i++)) {\r\n    echo \"array[$i] = ${array[i]}\"\r\n}\r\necho \"${#array[@]}\"\t\t#\u914d\u5217\u8981\u7d20\u6570\u8868\u793a\r\necho \"\"\r\n\r\nunset array[2]\t\t\t#3\u3064\u76ee\u306e\u8981\u7d20\u524a\u9664\r\n\r\necho \"\u914d\u5217\u8868\u793a\uff08\uff13\uff09\"\r\ni=0\r\nfor e in ${array[@]}; do\r\n    echo \"array[$i] = ${e}\"\r\n    let i++\r\ndone\r\necho \"\"\r\n\r\necho \"\u914d\u5217\u8868\u793a\uff08\uff14\uff09\"\r\nfor ((i = 0; i < ${#array[@]}; i++)) {\r\n    echo \"array[$i] = ${array[i]}\"\r\n}\r\necho \"\"\r\n\r\necho \"\u914d\u5217\u8868\u793a\uff08\uff15\uff09\"\r\necho \"${array[@]}\"\r\necho \"${#array[@]}\"            #\u914d\u5217\u8981\u7d20\u6570\u8868\u793a\r\necho \"\"\r\n\r\nunset array[@]                 #\u5168\u524a\u9664\r\n\r\necho \"\u914d\u5217\u8868\u793a\uff08\uff16\uff09\"\r\necho \"${array[@]}\"             \r\necho \"${#array[@]}\"            #\u914d\u5217\u8981\u7d20\u6570\u8868\u793a\r\necho \"\"\r\n\r\narray[2]=\"aaa\"\t\t       #\u914d\u5217\u8ffd\u52a0\r\narray[3]=\"bbb\"\t\t       #\u914d\u5217\u8ffd\u52a0\r\n\r\necho \"\u914d\u5217\u8868\u793a\uff08\uff17\uff09\"\r\necho \"${array[@]}\"\r\necho \"${#array[@]}\"            #\u914d\u5217\u8981\u7d20\u6570\u8868\u793a\r\necho \"\"\r\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c\u306f\u4e0b\u8a18\u306e\u901a\u308a\u3067\u3059\u3002
\n\"\"<\/p>\n\n\n\n
<\/td>\n<\/td>\n\u5206\u5c90\u51e6\u7406\uff08 if \uff09<\/span><\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u5206\u5c90\u51e6\u7406\uff08 if \uff09\u306e\u4f7f\u3044\u65b9\u3067\u3059\u3002<\/p>\n
#!\/bin\/bash\r\n\r\necho \"\"\r\n\r\nif [ $# -eq 2 ] ; then\r\n\r\n    rtn_calc=$1*$2\t#\u9762\u7a4d\u8a08\u7b97\r\n\r\n    if [ $1 -ge $2 ] ; then\r\n\techo \"\u9577\u8fba\uff1a$1 \uff0c \u77ed\u8fba\uff1a$2\"\r\n    else\r\n\techo \"\u9577\u8fba\uff1a$2 \uff0c \u77ed\u8fba\uff1a$1\"\r\n    fi\r\n\r\n    echo -n \"\u9577\u65b9\u5f62\u9762\u7a4d\uff1a\"\r\n    echo \"scale=2; $rtn_calc\" | bc\r\n    echo \"\"\r\n\r\nelse\r\n    echo \"\u9577\u65b9\u5f62\u9762\u7a4d\u8a08\u7b97\u306b\u306f\u3001\uff12\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u5fc5\u8981\u3067\u3059\u3002\"\r\n    echo \"\"\r\n    exit 1\r\n\r\nfi\r\n\r\nexit 0\r\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c\u3067\u3059\u3002\uff08\u4e0a\u5074\uff1a\u6210\u529f\u4f8b\uff0c\u4e0b\u5074\uff1a\u30d1\u30e9\u30e1\u30fc\u30bf\u672a\u8a2d\u5b9a\uff09
\n\"\"
\n\u305f\u3060\u3001\u3053\u306e\u307e\u307e\u3060\u3068\u5c11\u6570\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\uff08\u5f15\u6570\uff09\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u5224\u308a\u307e\u3057\u305f\u3002\u4e0b\u8a18\u306e\u69d8\u306b\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n
#!\/bin\/bash\r\n\r\necho \"\"\r\n\r\nif [ $# -eq 2 ] ; then\r\n\r\n    rtn_calc=$1*$2\t#\u9762\u7a4d\u8a08\u7b97\r\n\r\n    res=`echo \"$1 > $2\" | bc`\r\n\r\n    if [ $res -eq 1 ] ; then\r\n\techo \"\u9577\u8fba\uff1a$1 \uff0c \u77ed\u8fba\uff1a$2\"\r\n    else\r\n\techo \"\u9577\u8fba\uff1a$2 \uff0c \u77ed\u8fba\uff1a$1\"\r\n    fi\r\n\r\n    echo -n \"\u9577\u65b9\u5f62\u9762\u7a4d\uff1a\"\r\n    echo \"scale=2; $rtn_calc\" | bc\r\n    echo \"\"\r\n\r\nelse\r\n    echo \"\u9577\u65b9\u5f62\u9762\u7a4d\u8a08\u7b97\u306b\u306f\u3001\uff12\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u5fc5\u8981\u3067\u3059\u3002\"\r\n    echo \"\"\r\n    exit 1\r\n\r\nfi\r\n\r\nexit 0\r\n<\/pre>\n
\u5b9f\u884c\u4f8b\u3067\u3059\u3002\u4e0a\u5074\u306f\u4fee\u6b63\u524d\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u5c11\u6570\u3092\u5f15\u6570\u3068\u3057\u3066\u6e21\u3059\u3068\u3001\u30a2\u30e9\u30fc\u30e0\u304c\u767a\u751f\u3057\u3001\u9577\u7de8\u3068\u77ed\u8fba\u306e\u5224\u5b9a\u306b\u5931\u6557\u3057\u3066\u3044\u307e\u3059\u3002
\n\u4e00\u65b9\u3001\u4e0b\u5074\u306e\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u3001\u5224\u5b9a\u306b\u6210\u529f\u3057\u3066\u3044\u307e\u3059\u3002
\n\"\"<\/p>\n\n\n\n
<\/td>\n<\/td>\n\u307e\u3068\u3081<\/span><\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u914d\u5217\u306e\u8981\u7d20\u524a\u9664\uff0c\u5c11\u6570\u306e\u5224\u5b9a\u306a\u3069\u306e\u4ed6\u306b\u3082\u77e5\u3089\u306a\u3044\u3067\u4f7f\u3063\u3066\u3044\u308b\u3068\u3001\u610f\u56f3\u3057\u306a\u3044\u51e6\u7406\u3092\u3057\u3066\u3057\u307e\u3046\u69d8\u306a\u3053\u3068\u304c\u4ed6\u306b\u3082\u3042\u308a\u305d\u3046\u306a\u5370\u8c61\u3092\u6301\u3061\u307e\u3057\u305f\u3002\u7559\u610f\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6982\u3000\u8981 \u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u3064\u3044\u3066\u52c9\u5f37\u3057\u305f\u3053\u3068\u3092\u8a18\u9332\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u7279\u6b8a\u5909\u6570 \u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5f15\u6570\u306f\u7279\u6b8a\u5909\u6570\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002\u77e5\u3089\u306a\u3044\u3068\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u306a\u3069\u3092\u898b\u308b\u3068\u304d\u306b\u7a81\u7136\u73fe\u308c\u305f\u5909\u6570\u306b\u9014\u60d1\u3046\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3001\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e … \u7d9a\u304d\u3092\u8aad\u3080 \u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f7f\u3063\u3066\u307f\u308b\u2462<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":2694,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[61],"tags":[63,62,69],"_links":{"self":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/2691"}],"collection":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/comments?post=2691"}],"version-history":[{"count":11,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/2691\/revisions"}],"predecessor-version":[{"id":2709,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/2691\/revisions\/2709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/media\/2694"}],"wp:attachment":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/media?parent=2691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/categories?post=2691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/tags?post=2691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}