{"id":899,"date":"2009-08-06T03:00:00","date_gmt":"2009-08-05T18:00:00","guid":{"rendered":"https:\/\/ecoop.net\/memo\/2009-08-06-3.html"},"modified":"2026-08-10T14:45:48","modified_gmt":"2026-08-10T05:45:48","slug":"2009-08-06-3","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/2009-08-06-3.html","title":{"rendered":"\u30b7\u30a7\u30eb\u3067\u6a19\u6e96\u51fa\u529b\u3068\u6a19\u6e96\u30a8\u30e9\u30fc\u51fa\u529b\u3092\u5165\u308c\u66ff\u3048\u308b"},"content":{"rendered":"<p><\/p>\n<blockquote><p>$ command3>&amp;2 2>&amp;1 1>&amp;3 | &#8230;\n<\/p><\/blockquote>\n<p>\u307e\u305f\u306f\n<\/p>\n<blockquote><p>$ var=`command 3>&amp;2 2>&amp;1 1>&amp;3`\n<\/p><\/blockquote>\n<p>\u3068\u3059\u308b\u3068 STDOUT \u3068 STDERR \u3092\u5165\u308c\u66ff\u3048\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<br \/>\n\u4f8b\n<\/p>\n<blockquote><p>$ err=`grep &#8220;Tarou&#8221; address1 address2`<br \/>\naddress1: Tarou 090-xxxx-xxxx<br \/>\n$ echo $err<br \/>\ngrep: address2: No such file or directory\n<\/p><\/blockquote>\n<p>&nbsp;<br \/>\n\u53c2\u8003:<br \/>\n\u3044\u305a\u308c\u3082\u30aa\u30f3\u30e9\u30a4\u30f3\u66f8\u7c4d\u3067\u3059\u3002<br \/>\nSwap Standard Output and Standard Error(UNIX POWER TOOLS)<br \/>\n<a href=\"http:\/\/www.linuxtopia.org\/online_books\/advanced_bash_scripting_guide\/io-redirection.html\">I\/O Redirection<\/a>(<a href=\"http:\/\/www.linuxtopia.org\/online_books\/advanced_bash_scripting_guide\/\">Advanced Bash Shell Scripting Guide<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>$ command3>&amp;2 2>&amp;1 1>&amp;3 | &#8230; \u307e\u305f\u306f $ var=`command 3>&amp;2 2>&amp;1 1>&amp;3` \u3068\u3059\u308b\u3068 STDOUT \u3068 STD &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/2009-08-06-3.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u30b7\u30a7\u30eb\u3067\u6a19\u6e96\u51fa\u529b\u3068\u6a19\u6e96\u30a8\u30e9\u30fc\u51fa\u529b\u3092\u5165\u308c\u66ff\u3048\u308b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[135],"tags":[20],"class_list":["post-899","post","type-post","status-publish","format-standard","hentry","category-server","tag-linux"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=899"}],"version-history":[{"count":2,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/899\/revisions"}],"predecessor-version":[{"id":1790,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/899\/revisions\/1790"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}