{"id":3775,"date":"2018-01-28T13:50:08","date_gmt":"2018-01-28T05:50:08","guid":{"rendered":"https:\/\/ixyzero.com\/blog\/?p=3775"},"modified":"2018-01-28T13:50:08","modified_gmt":"2018-01-28T05:50:08","slug":"linux%e4%b8%8b%e5%a6%82%e4%bd%95%e4%b8%8d%e7%94%a8cat%e5%91%bd%e4%bb%a4%e8%af%bb%e5%8f%96%e6%96%87%e4%bb%b6%e5%86%85%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/3775.html","title":{"rendered":"Linux\u4e0b\u5982\u4f55\u4e0d\u7528cat\u547d\u4ee4\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9"},"content":{"rendered":"<p>=Start=<\/p>\n<h4 id=\"id-\u6a21\u677f-\u7f18\u7531\uff1a\">\u7f18\u7531\uff1a<\/h4>\n<p>\u5728\u5fae\u4fe1\u7fa4\u91cc\u770b\u5230\u7684\u4e00\u4e2a\u8ba8\u8bba\uff0c\u89c9\u5f97\u633a\u6709\u542f\u53d1\u610f\u4e49\u7684\uff0c\u6240\u4ee5\u5728\u6b64\u6574\u7406\u4e00\u4e0b\uff0c\u65b9\u4fbf\u4ee5\u540e\u5b66\u4e60\u3001\u53c2\u8003\u3002<\/p>\n<h4 id=\"id-\u6a21\u677f-\u6b63\u6587\uff1a\">\u6b63\u6587\uff1a<\/h4>\n<h5 id=\"id-\u6a21\u677f-\u53c2\u8003\u89e3\u7b54\uff1a\">\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n<pre class=\"lang:default decode:true \" title=\"\u5e38\u89c4\u547d\u4ee4\">head\r\ntail\r\nmore\r\nless\r\ntac \/etc\/issue | tac\r\n\r\nrev \/etc\/issue | rev\r\npaste \/etc\/issue\r\n\r\nnano\r\npico\r\nvi\r\nvim\r\nemacs\r\n\r\nstrings\r\nhexdump -C \/etc\/issue\r\n\r\nawk\r\nsed\r\n[e\/f\/z]grep . \/etc\/issue<\/pre>\n<p>&amp;<\/p>\n<pre class=\"lang:default decode:true \" title=\"\u4e0d\u6613\u60f3\u5230\uff1a\">sort\r\nuniq\r\nnl\r\nod -c \/etc\/issue\r\nxxd\r\ncomm \/etc\/issue \/etc\/issue\r\n\r\ndd count=1000 bs=1 if=\/etc\/issue 2&gt;\/dev\/null\r\n\r\nphp -r \"echo file_get_contents('\/etc\/issue');\"\r\npython -c \"print(open('\/etc\/issue').read())\"\r\nperl -e 'open(DATA, \"&lt;\/etc\/issue\"); while(&lt;DATA&gt;) {print \"$_\";} close(DATA);'\r\nruby -e 'IO.foreach(\"\/etc\/issue\"){|a| print a}'\r\necho $(&lt;\/etc\/issue)\r\necho `&lt;\/etc\/issue`<\/pre>\n<p>&amp;<\/p>\n<pre class=\"lang:default decode:true\">curl file:\/\/\/etc\/issue\r\nbase64 -i \/etc\/issue | base64 -d\r\nxsubpp \/etc\/issue\r\n\r\n\/bin\/c?? \/etc\/issue\t#\u8fd9\u4e2a\u53ea\u662f\u5229\u7528\u4e86\u901a\u914d\u7b26\u6765\u95f4\u63a5\u8c03\u7528 \/bin\/cat \u547d\u4ee4\r\nbash -v \/etc\/issue\t#\u9760\u62a5\u9519\u6765\u5b9e\u73b0\uff0c\u4f46\u663e\u793a\u4e0d\u5168\r\nman \/etc\/issue\t\t#\u663e\u793a\u4e0d\u5168\r\nssh -F \/etc\/issue\t#\u672a\u6210\u529f<\/pre>\n<h5 id=\"id-\u6a21\u677f-\u53c2\u8003\u94fe\u63a5\uff1a\">\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n<ul>\n<li><a href=\"https:\/\/superuser.com\/questions\/112316\/what-is-the-shell-command-to-display-contents-of-a-file\">https:\/\/superuser.com\/questions\/112316\/what-is-the-shell-command-to-display-contents-of-a-file<\/a><\/li>\n<li><a href=\"https:\/\/access.redhat.com\/documentation\/en-US\/Red_Hat_Enterprise_Linux\/4\/html\/Step_by_Step_Guide\/s1-viewingtext-terminal.html\">https:\/\/access.redhat.com\/documentation\/en-US\/Red_Hat_Enterprise_Linux\/4\/html\/Step_by_Step_Guide\/s1-viewingtext-terminal.html<\/a><\/li>\n<li><a href=\"https:\/\/2buntu.com\/articles\/1491\/viewing-text-files-on-linux-cat-head-tail-more-and-less\/\">https:\/\/2buntu.com\/articles\/1491\/viewing-text-files-on-linux-cat-head-tail-more-and-less\/<\/a><\/li>\n<li><a href=\"http:\/\/linuxtools-rst.readthedocs.io\/zh_CN\/latest\/base\/03_text_processing.html\">http:\/\/linuxtools-rst.readthedocs.io\/zh_CN\/latest\/base\/03_text_processing.html<\/a><\/li>\n<\/ul>\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u5728\u5fae\u4fe1\u7fa4\u91cc\u770b\u5230\u7684\u4e00\u4e2a\u8ba8\u8bba\uff0c\u89c9\u5f97\u633a\u6709\u542f\u53d1\u610f\u4e49\u7684\uff0c\u6240\u4ee5\u5728\u6b64\u6574\u7406\u4e00\u4e0b\uff0c\u65b9\u4fbf\u4ee5\u540e\u5b66\u4e60\u3001\u53c2\u8003\u3002  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,11,12],"tags":[290,30,1032],"class_list":["post-3775","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-linux","category-tools","tag-cat","tag-linux","tag-1032"],"views":9028,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=3775"}],"version-history":[{"count":1,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3775\/revisions"}],"predecessor-version":[{"id":3776,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3775\/revisions\/3776"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=3775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=3775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=3775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}