{"id":426,"date":"2013-04-01T00:27:00","date_gmt":"2013-03-31T15:27:00","guid":{"rendered":"http:\/\/192.168.2.101\/e-learning\/?p=426"},"modified":"2014-01-23T17:17:36","modified_gmt":"2014-01-23T08:17:36","slug":"cat_less","status":"publish","type":"post","link":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/command_line\/cat_less.html","title":{"rendered":"4.5.\u3000\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u95b2\u89a7\u3059\u308b -cat , less\u30b3\u30de\u30f3\u30c9-"},"content":{"rendered":"<h3>4.5.\u3000\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u95b2\u89a7\u3059\u308b -cat , less\u30b3\u30de\u30f3\u30c9-<\/h3>\n<p><strong>\u3010\u30b3\u30de\u30f3\u30c9\u8aac\u660e\u3011<\/strong>cat\uff1aconcatenate<br \/>\ncat\u30b3\u30de\u30f3\u30c9\u306f\u6307\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u793a\u3057\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u8907\u6570\u6307\u5b9a\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u9023\u7d50\u3057\u3066\u51fa\u529b\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><strong>\u3010\u52d5\u753b\u8aac\u660e\u3011<\/strong><br \/>\n\u307e\u305a\u306fboot.log\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u8868\u793a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<blockquote><p>$ cat \/var\/log\/boot.log<\/p><\/blockquote>\n<p>\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u30b7\u30b9\u30c6\u30e0boot\u6642\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u5b9f\u65bd\u3055\u308c\u305f\u7d50\u679c\u304c\u53ce\u9332\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u5185\u5bb9\u306f\u4e00\u753b\u9762\u3067\u306f\u53ce\u307e\u308a\u5207\u308c\u305a\u306b\u6d41\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u898b\u3048\u306a\u304f\u306a\u3063\u305f\u90e8\u5206\u306f\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u4e8b\u3067\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u9023\u7d50\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30eb\u540d\uff1atest01\u3000\u884c\u9593\u306b\u7a7a\u767d\u884c\u306f\u3064\u3051\u306a\u3044<\/p>\n<blockquote><p>$ cat test01<br \/>\nABCDEFG<br \/>\nHIJKLMN<br \/>\nOPQRSTU<\/p><\/blockquote>\n<p>\u30d5\u30a1\u30a4\u30eb\u540d\uff1atest02\u3000\u884c\u9593\u306b\u7a7a\u767d\u884c\u3092\u3064\u3051\u3066\u3044\u308b<\/p>\n<blockquote><p>$ cat test02<br \/>\n(\u4e00\u884c\u7a7a\u3051)<br \/>\nABCDEFG<br \/>\n(\u4e00\u884c\u7a7a\u3051)<br \/>\nHIJKLMN<br \/>\n(\u4e00\u884c\u7a7a\u3051)<br \/>\n(\u4e00\u884c\u7a7a\u3051)<br \/>\nOPQRSTU<br \/>\n(\u4e00\u884c\u7a7a\u3051)<\/p><\/blockquote>\n<p>2\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u9023\u7d50\u3057\u3066\u8868\u793a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u300c&gt;\u300d\u306e\u610f\u5473\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/command_line\/redirection.html\">\u5225\u306e\u30ec\u30c3\u30b9\u30f3<\/a>\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>$ cat test01 test02 &gt; test012<br \/>\n$ cat test012<\/p><\/blockquote>\n<div class=\"video-container\">\n<iframe frameborder=\"0\" src=\"https:\/\/www.youtube.com\/embed\/gl_vSspoHLw?rel=0\"><\/iframe>\n<\/div>\n<\/p>\n<p><strong>\u3010\u30aa\u30d7\u30b7\u30e7\u30f3\u8aac\u660e\u3011<\/strong><br \/>\ncat\u30b3\u30de\u30f3\u30c9\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>-n\u3000\u5148\u982d\u306e\u884c\u30921\u884c\u76ee\u3068\u3057\u3066\u3001\u5168\u3066\u306e\u884c\u306b\u884c\u756a\u53f7\u3092\u3064\u3051\u3066\u8868\u793a\u3057\u307e\u3059<br \/>\n-b\u3000\u5148\u982d\u306e\u884c\u304b\u3089\u7a7a\u767d\u884c\u3092\u542b\u3081\u306a\u3044\u3067\u884c\u756a\u53f7\u3092\u3064\u3051\u3066\u8868\u793a\u3057\u307e\u3059<br \/>\n\uff08\u6587\u5b57\u7b49\u304c\u5165\u3063\u3066\u3044\u308b\u884c\u306e\u307f\u306b\u756a\u53f7\u304c\u3064\u304d\u307e\u3059\uff09<br \/>\n-s\u3000\u9023\u7d9a\u3059\u308b\u7a7a\u767d\u884c\u306f1\u884c\u3068\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<div class=\"video-container\">\n<iframe frameborder=\"0\" src=\"https:\/\/www.youtube.com\/embed\/zOPz5eedZMg?rel=0\"><\/iframe>\n<\/div>\n<\/p>\n<p><strong><span style=\"color: #0000ff;\">\u3010\u554f\u984c\u3011<\/span><\/strong><br \/>\n<strong><span style=\"color: #0000ff;\"> 1. \/var\/log\/\u4ee5\u4e0b\u306b\u306f\u3001\u4ed6\u306b\u3082log\u30d5\u30a1\u30a4\u30eb\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ed6\u306elog\u30d5\u30a1\u30a4\u30eb\u3092\u8868\u793a\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #0000ff;\">2. \u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\uff08\u7d50\u5408\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306f\u6307\u5b9a\u3059\u308b\u304b\u4e8b\u524d\u306b\u4f5c\u6210\u3059\u308b\uff09\u3092\u9023\u7d50\u3057\u3066\u3001\u4e00\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u7d50\u5408\u3057\u3066\u4e0b\u3055\u3044\u3002<\/span><\/strong><strong><span style=\"color: #0000ff;\">\u307e\u305f\u3001\u305d\u306e\u5185\u5bb9\u3092\u884c\u756a\u53f7\u3092\u3064\u3051\u3066\u8868\u793a\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/strong><\/p>\n<p><!--more--><\/p>\n<p><strong>\u3010\u30b3\u30de\u30f3\u30c9\u8aac\u660e\u3011<\/strong>less\uff1amore\u30b3\u30de\u30f3\u30c9\u306b\u7531\u6765<br \/>\nless\u30b3\u30de\u30f3\u30c9\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u30921\u30da\u30fc\u30b8\u6bce\uff08\u4e00\u753b\u9762\u5206\u6bce\uff09\u306b\u81ea\u7531\u306b\u95b2\u89a7\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002cat\u3067\u8868\u793a\u3057\u305flog\u3084\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001\u4e00\u753b\u9762\u306b\u53ce\u307e\u308a\u304d\u308c\u305a\u5168\u3066\u306e\u5185\u5bb9\u3092\u95b2\u89a7\u3059\u308b\u306b\u306f\u30b9\u30af\u30ed\u30fc\u30eb\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u304c1\u30da\u30fc\u30b8\u306b\u53ce\u307e\u308a\u5207\u3089\u306a\u3044\u5834\u5408\u306b\u306fless\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u30da\u30fc\u30b8\u30e3\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u3010\u52d5\u753b\u8aac\u660e\u3011<\/strong><br \/>\n\u3053\u3053\u3067\u306fdmesg\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092less\u3067\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<blockquote><p>$ less \/ver\/log\/dmesg<\/p><\/blockquote>\n<p>cat\u3068\u7570\u306a\u308a\u3001\u4e00\u753b\u9762\u5206\u3067\u8868\u793a\u304c\u505c\u6b62\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30ad\u30fc\u30dc\u30fc\u30c9\u306e\u3000SPACE\u3000\u3092\u62bc\u3057\u307e\u3059\u3002<br \/>\n\u3059\u308b\u3068\u3001\u4e00\u753b\u9762\u5206\u9032\u3093\u3060\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u8868\u793a\u3055\u308c\u305f\u72b6\u614b\u3067\u3001\u6b21\u306b b \u3092\u62bc\u3059\u3068\u3001\u4e00\u753b\u9762\u5206\u623b\u308a\u307e\u3059\u3002<\/p>\n<p>\u6570\u753b\u9762\u79fb\u52d5\u3057\u3066\u304b\u3089\u3001\u5148\u982d\u306b\u623b\u308a\u305f\u3044\u5834\u5408\u306f\u3001&lt; \u3092\u5165\u529b\u3059\u308b\u3068\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u306b\u623b\u308b\u4e8b\u304c<br \/>\n\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5c0f\u6587\u5b57\u306e q \u3092\u62bc\u3059\u4e8b\u3067less\u30b3\u30de\u30f3\u30c9\u306f\u7d42\u4e86\u3055\u305b\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"video-container\">\n<iframe frameborder=\"0\" src=\"https:\/\/www.youtube.com\/embed\/TDNDhXRyoFo?rel=0\"><\/iframe>\n<\/div>\n<\/p>\n<p><strong>\u3010\u899a\u3048\u3066\u304a\u304f\u3068\u4fbf\u5229\u306a\u30ad\u30fc\u64cd\u4f5c\u3011<\/strong><\/p>\n<blockquote><p>&gt;\u3000\u30d5\u30a1\u30a4\u30eb\u306e\u672b\u5c3e\u884c\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<br \/>\n\/\u6587\u5b57\u5217\u3000\u6307\u5b9a\u3057\u305f\u6587\u5b57\u5217\u3092\u30ab\u30fc\u30bd\u30eb\u306e\u4f4d\u7f6e\u4ee5\u964d\u3067\u691c\u7d22\u3057\u307e\u3059\u3002<br \/>\n?\u6587\u5b57\u5217\u3000\u6307\u5b9a\u3057\u305f\u6587\u5b57\u5217\u3092\u30ab\u30fc\u30bd\u30eb\u306e\u4f4d\u7f6e\u4ee5\u524d\u3067\u691c\u7d22\u3057\u307e\u3059\u3002<br \/>\nh \u3000\u30d8\u30eb\u30d7\u3001\u4f7f\u7528\u65b9\u6cd5\u306e\u8868\u793a<\/p><\/blockquote>\n<p><strong><span style=\"color: #0000ff;\">\u3010\u554f\u984c\u3011<\/span><\/strong><br \/>\n<strong><span style=\"color: #0000ff;\">\/var\/log\/messages\u306e\u5185\u5bb9\u3092\u8868\u793a\u3055\u305b\u307e\u3057\u3087\u3046<\/span><\/strong><\/p>\n<p><a href=\"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-content\/uploads\/2012\/05\/4.5.pdf\">\u8cc7\u6599\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/p>\n<div class=\"veu_socialSet veu_socialSet-position-after veu_contentAddSection\"><script>window.twttr=(function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src=\"https:\/\/platform.twitter.com\/widgets.js\";fjs.parentNode.insertBefore(js,fjs);t._e=[];t.ready=function(f){t._e.push(f);};return t;}(document,\"script\",\"twitter-wjs\"));<\/script><ul><li class=\"sb_facebook sb_icon\"><a 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href=\"\/\/b.hatena.ne.jp\/add?mode=confirm&url=https%3A%2F%2Fssl.amulet.co.jp%2Fcat-user-linux%2Fcommand_line%2Fcat_less.html&amp;title=%24%20cat%20user%20Linux\" target=\"_blank\"  onclick=\"window.open(this.href,'Hatenawindow','width=650,height=450,menubar=no,toolbar=no,scrollbars=yes');return false;\"><span class=\"vk_icon_w_r_sns_hatena icon_sns\"><\/span><span class=\"sns_txt\">Hatena<\/span><span class=\"veu_count_sns_hb\"><\/span><\/a><\/li><li class=\"sb_pocket sb_icon\"><a class=\"sb_icon_inner\"  href=\"\/\/getpocket.com\/edit?url=https%3A%2F%2Fssl.amulet.co.jp%2Fcat-user-linux%2Fcommand_line%2Fcat_less.html&title=%24%20cat%20user%20Linux\" target=\"_blank\"  onclick=\"window.open(this.href,'Pokcetwindow','width=650,height=450,menubar=no,toolbar=no,scrollbars=yes');return false;\"><span class=\"vk_icon_w_r_sns_pocket icon_sns\"><\/span><span class=\"sns_txt\">Pocket<\/span><span class=\"veu_count_sns_pocket\"><\/span><\/a><\/li><li class=\"sb_copy sb_icon\"><button class=\"copy-button sb_icon_inner\"data-clipboard-text=\"$ cat user Linux https:\/\/ssl.amulet.co.jp\/cat-user-linux\/command_line\/cat_less.html\"><span class=\"vk_icon_w_r_sns_copy icon_sns\"><i class=\"fas fa-copy\"><\/i><\/span><span class=\"sns_txt\">Copy<\/span><\/button><\/li><\/ul><\/div><!-- [ \/.socialSet ] -->","protected":false},"excerpt":{"rendered":"<p>4.5.\u3000\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u95b2\u89a7\u3059\u308b -cat , less\u30b3\u30de\u30f3\u30c9- \u3010\u30b3\u30de\u30f3\u30c9\u8aac\u660e\u3011cat\uff1aconcatenate cat\u30b3\u30de\u30f3\u30c9\u306f\u6307\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u793a\u3057\u307e\u3059\u3002 \u307e\u305f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u8907\u6570\u6307\u5b9a\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5185&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":""},"categories":[9,3],"tags":[],"_links":{"self":[{"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/posts\/426"}],"collection":[{"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/comments?post=426"}],"version-history":[{"count":20,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/posts\/426\/revisions"}],"predecessor-version":[{"id":1746,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/posts\/426\/revisions\/1746"}],"wp:attachment":[{"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/media?parent=426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/categories?post=426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/tags?post=426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}