{"id":9774,"date":"2023-02-21T07:08:43","date_gmt":"2023-02-20T22:08:43","guid":{"rendered":"https:\/\/lab4ict.com\/system\/?p=9774"},"modified":"2023-07-18T21:07:54","modified_gmt":"2023-07-18T12:07:54","slug":"linux%e3%81%a7bash%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%81%ae%e3%83%98%e3%83%ab%e3%83%97%e3%82%92%e8%a1%a8%e7%a4%ba%e3%81%99%e3%82%8b%ef%bc%81%ef%bc%88help%ef%bc%89","status":"publish","type":"post","link":"https:\/\/lab4ict.com\/system\/archives\/9774","title":{"rendered":"Linux\u3067bash\u30b3\u30de\u30f3\u30c9\u306e\u30d8\u30eb\u30d7\u3092\u8868\u793a\u3059\u308b\uff01\uff08help\uff09"},"content":{"rendered":"

Linux\u3067bash\u30b3\u30de\u30f3\u30c9\u306e\u30d8\u30eb\u30d7\u3092\u8868\u793a\u3057\u307e\u3059\u3002
\n<\/p>\n

bash\u30b3\u30de\u30f3\u30c9\u306e\u4e00\u89a7\u3092\u8868\u793a\u3059\u308b\uff01<\/h2>\n

help\u30b3\u30de\u30f3\u30c9\u3092\u5f15\u6570\u306a\u3057\u3067\u5b9f\u884c\u3059\u308b\u3068\u3001bash\u30b3\u30de\u30f3\u30c9\u306e\u4e00\u89a7\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u300c--help\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u540c\u3058\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

\r\n$ help\r\nGNU bash, version 4.4.19(1)-release (x86_64-redhat-linux-gnu)\r\nThese shell commands are defined internally.  Type `help' to see this list.\r\nType `help name' to find out more about the function `name'.\r\nUse `info bash' to find out more about the shell in general.\r\nUse `man -k' or `info' to find out more about commands not in this list.\r\n\r\nA star (*) next to a name means that the command is disabled.\r\n\r\n job_spec [&]                                                history [-c] [-d offset] [n] or history -anrw [filename]>\r\n (( expression ))                                            if COMMANDS; then COMMANDS; [ elif COMMANDS; then COMMAN>\r\n . filename [arguments]                                      jobs [-lnprs] [jobspec ...] or jobs -x command [args]\r\n :                                                           kill [-s sigspec | -n signum | -sigspec] pid | jobspec .>\r\n [ arg... ]                                                  let arg [arg ...]\r\n [[ expression ]]                                            local [option] name[=value] ...\r\n alias [-p] [name[=value] ... ]                              logout [n]\r\n bg [job_spec ...]                                           mapfile [-d delim] [-n count] [-O origin] [-s count] [-t>\r\n bind [-lpsvPSVX] [-m keymap] [-f filename] [-q name] [-u >  popd [-n] [+N | -N]\r\n break [n]                                                   printf [-v var] format [arguments]\r\n builtin [shell-builtin [arg ...]]                           pushd [-n] [+N | -N | dir]\r\n caller [expr]                                               pwd [-LP]\r\n case WORD in [PATTERN [| PATTERN]...) COMMANDS ;;]... esa>  read [-ers] [-a array] [-d delim] [-i text] [-n nchars] >\r\n cd [-L|[-P [-e]] [-@]] [dir]                                readarray [-n count] [-O origin] [-s count] [-t] [-u fd]>\r\n command [-pVv] command [arg ...]                            readonly [-aAf] [name[=value] ...] or readonly -p\r\n compgen [-abcdefgjksuv] [-o option] [-A action] [-G globp>  return [n]\r\n complete [-abcdefgjksuv] [-pr] [-DE] [-o option] [-A acti>  select NAME [in WORDS ... ;] do COMMANDS; done\r\n compopt [-o|+o option] [-DE] [name ...]                     set [-abefhkmnptuvxBCHP] [-o option-name] [--] [arg ...]\r\n continue [n]                                                shift [n]\r\n coproc [NAME] command [redirections]                        shopt [-pqsu] [-o] [optname ...]\r\n declare [-aAfFgilnrtux] [-p] [name[=value] ...]             source filename [arguments]\r\n dirs [-clpv] [+N] [-N]                                      suspend [-f]\r\n disown [-h] [-ar] [jobspec ... | pid ...]                   test [expr]\r\n echo [-neE] [arg ...]                                       time [-p] pipeline\r\n enable [-a] [-dnps] [-f filename] [name ...]                times\r\n eval [arg ...]                                              trap [-lp] [[arg] signal_spec ...]\r\n exec [-cl] [-a name] [command [arguments ...]] [redirecti>  true\r\n exit [n]                                                    type [-afptP] name [name ...]\r\n export [-fn] [name[=value] ...] or export -p                typeset [-aAfFgilnrtux] [-p] name[=value] ...\r\n false                                                       ulimit [-SHabcdefiklmnpqrstuvxPT] [limit]\r\n fc [-e ename] [-lnr] [first] [last] or fc -s [pat=rep] [c>  umask [-p] [-S] [mode]\r\n fg [job_spec]                                               unalias [-a] name [name ...]\r\n for NAME [in WORDS ... ] ; do COMMANDS; done                unset [-f] [-v] [-n] [name ...]\r\n for (( exp1; exp2; exp3 )); do COMMANDS; done               until COMMANDS; do COMMANDS; done\r\n function name { COMMANDS ; } or name () { COMMANDS ; }      variables - Names and meanings of some shell variables\r\n getopts optstring name [arg]                                wait [-n] [id ...]\r\n hash [-lr] [-p pathname] [-dt] [name ...]                   while COMMANDS; do COMMANDS; done\r\n help [-dms] [pattern ...]                                   { COMMANDS ; }\r\n<\/pre>\n
\u30b3\u30de\u30f3\u30c9\u306e\u30d8\u30eb\u30d7\u3092\u8868\u793a\u3059\u308b\uff01<\/h2>\n
\u30b3\u30de\u30f3\u30c9\u540d\u3092\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u6307\u5b9a\u3057\u3066\u3001\u30b3\u30de\u30f3\u30c9\u306e\u30d8\u30eb\u30d7\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n
\r\n$ help eval\r\neval: eval [arg ...]\r\n    Execute arguments as a shell command.\r\n    \r\n    Combine ARGs into a single string, use the result as input to the shell,\r\n    and execute the resulting commands.\r\n    \r\n    Exit Status:\r\n    Returns exit status of command or success if command is null.\r\n$ eval --help\r\neval: eval [arg ...]\r\n    Execute arguments as a shell command.\r\n    \r\n    Combine ARGs into a single string, use the result as input to the shell,\r\n    and execute the resulting commands.\r\n    \r\n    Exit Status:\r\n    Returns exit status of command or success if command is null.\r\n<\/pre>\n
\u30d8\u30eb\u30d7\u304c\u8868\u793a\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u4f7f\u7528\u3059\u308b\uff01<\/h2>\n
\u8868\u793a\u304c\u3067\u304d\u306a\u3044bash\u306e\u4e88\u7d04\u8a9e\u306b\u3064\u3044\u3066\u3082\u3001\u30d8\u30eb\u30d7\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\r\n$ help true\r\ntrue: true\r\n    Return a successful result.\r\n    \r\n    Exit Status:\r\n    Always succeeds.\r\n$ true --help\r\n<\/pre>\n
\u304a\u308f\u308a\u306b<\/h2>\n
\u30b3\u30de\u30f3\u30c9\u306e\u30d8\u30eb\u30d7\u306f\u3001\u30b3\u30de\u30f3\u30c9\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u6307\u5b9a\u3057\u3066\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001bash\u30b3\u30de\u30f3\u30c9\u306f\u3001help\u30b3\u30de\u30f3\u30c9\u3067\u540c\u3058\u5185\u5bb9\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001\u30b3\u30de\u30f3\u30c9\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u8868\u793a\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u95a2\u9023\u8a18\u4e8b<\/h2>\n
\"\u3010\u8a18\u4e8b\u4e00\u89a7\u3011Linux\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u30b3\u30de\u30f3\u30c9\u64cd\u4f5c\u3092\u884c\u3046\uff01\"<\/div>
\u3010\u8a18\u4e8b\u4e00\u89a7\u3011Linux\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u30b3\u30de\u30f3\u30c9\u64cd\u4f5c\u3092\u884c\u3046\uff01<\/div>
Linux\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3001\u30b3\u30de\u30f3\u30c9\u64cd\u4f5c\u3092\u884c\u3046\u305f\u3081\u306e\u8a18\u4e8b\u4e00\u89a7\u3092\u63b2\u8f09\u3057\u307e\u3059\uff01...<\/div><\/a><\/div>\n
\"\u3010\u8a18\u4e8b\u4e00\u89a7\u3011Linux\u3092\u4f7f\u3044\u3053\u306a\u3059\uff01\"<\/div>
\u3010\u8a18\u4e8b\u4e00\u89a7\u3011Linux\u3092\u4f7f\u3044\u3053\u306a\u3059\uff01<\/div>
Linux\u3092\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306e\u8a18\u4e8b\u4e00\u89a7\u3092\u63b2\u8f09\u3057\u307e\u3059\u3002...<\/div><\/a><\/div>\n
\u95a2\u9023\u66f8\u7c4d\uff08Amazon\uff09<\/h2>\n
\"N\/A\"<\/a><\/p>\n
\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
Linux\u3067bash\u30b3\u30de\u30f3\u30c9\u306e\u30d8\u30eb\u30d7\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":5527,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197],"tags":[770,282,25,771,491],"class_list":["post-9774","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-login-session","tag-help","tag-linux","tag-25","tag-771","tag-491"],"_links":{"self":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/9774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/comments?post=9774"}],"version-history":[{"count":7,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/9774\/revisions"}],"predecessor-version":[{"id":13106,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/9774\/revisions\/13106"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media\/5527"}],"wp:attachment":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media?parent=9774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/categories?post=9774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/tags?post=9774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}