{"id":18426,"date":"2024-11-18T15:20:38","date_gmt":"2024-11-18T07:20:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18426\/"},"modified":"2024-11-18T15:20:38","modified_gmt":"2024-11-18T07:20:38","slug":"linux%e5%a6%82%e4%bd%95%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4%e5%ad%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18426\/","title":{"rendered":"linux\u5982\u4f55\u5982\u4f55\u5220\u9664\u5b57\u7b26"},"content":{"rendered":"<blockquote><p>\n  linux \u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u5b57\u7b26\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528 sed \u547d\u4ee4\uff1ased &#8216;s\/character\/\/&#8217; filename\u4f7f\u7528 tr \u547d\u4ee4\uff1atr -d character filename\u4f7f\u7528 perl \u547d\u4ee4\uff1aperl -pi -e &#8216;s\/character\/\/g&#8217; filename\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202409\/13\/2024091318451671804.jpg\" class=\"aligncenter\" title=\"linux\u5982\u4f55\u5982\u4f55\u5220\u9664\u5b57\u7b26\u63d2\u56fe\" alt=\"linux\u5982\u4f55\u5982\u4f55\u5220\u9664\u5b57\u7b26\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5728 Linux \u4e2d\u5220\u9664\u5b57\u7b26\u7684\u65b9\u6cd5<\/strong><\/p>\n<p>\u5728 Linux \u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u3002<\/p>\n<p><strong>\u4f7f\u7528 sed \u547d\u4ee4<\/strong><\/p>\n<p>sed \u547d\u4ee4\u662f\u4e00\u4e2a\u6587\u672c\u7f16\u8f91\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u641c\u7d22\u548c\u66ff\u6362\u5b57\u7b26\u4e32\u3002\u8981\u5220\u9664\u4e00\u4e2a\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>sed 's\/CHARACTER\/\/' FILENAME<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>CHARACTER \u662f\u8981\u5220\u9664\u7684\u5b57\u7b26\u3002<\/li>\n<li>FILENAME \u662f\u8981\u7f16\u8f91\u7684\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u8981\u4ece file.txt \u4e2d\u5220\u9664\u5b57\u7b26 &#8220;a&#8221;\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>sed 's\/a\/\/' file.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 tr \u547d\u4ee4<\/strong><\/p>\n<p>tr \u547d\u4ee4\u53ef\u4ee5\u7528\u4e8e\u7ffb\u8bd1\u5b57\u7b26\u3002\u8981\u5220\u9664\u4e00\u4e2a\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>tr -d CHARACTER FILENAME<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>CHARACTER \u662f\u8981\u5220\u9664\u7684\u5b57\u7b26\u3002<\/li>\n<li>FILENAME \u662f\u8981\u7f16\u8f91\u7684\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u8981\u4ece file.txt \u4e2d\u5220\u9664\u5b57\u7b26 &#8220;a&#8221;\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>tr -d 'a' file.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 perl \u547d\u4ee4<\/strong><\/p>\n<p>perl \u547d\u4ee4\u662f\u4e00\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b57\u7b26\u4e32\u5904\u7406\u3002\u8981\u5220\u9664\u4e00\u4e2a\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b Perl \u4ee3\u7801\uff1a<\/p>\n<pre>perl -pi -e 's\/CHARACTER\/\/g' FILENAME<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>CHARACTER \u662f\u8981\u5220\u9664\u7684\u5b57\u7b26\u3002<\/li>\n<li>FILENAME \u662f\u8981\u7f16\u8f91\u7684\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u8981\u4ece file.txt \u4e2d\u5220\u9664\u5b57\u7b26 &#8220;a&#8221;\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>perl -pi -e 's\/a\/\/g' file.txt<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5982\u4f55\u5220\u9664\u5b57\u7b26\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>linux \u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u5b57\u7b26\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528 sed \u547d\u4ee4\uff1ased &#8216;s\/character\/\/&#8217; filename\u4f7f\u7528 tr \u547d\u4ee4\uff1atr -d character filename\u4f7f\u7528 perl \u547d\u4ee4\uff1aperl -pi -e &#8216;s\/character\/\/g&#8217; filename \u5728 Linux \u4e2d\u5220\u9664\u5b57\u7b26\u7684\u65b9\u6cd5 \u5728 Linux \u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u3002 \u4f7f\u7528 sed \u547d\u4ee4 sed \u547d\u4ee4\u662f\u4e00\u4e2a\u6587\u672c\u7f16\u8f91\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u641c\u7d22\u548c\u66ff\u6362\u5b57\u7b26\u4e32\u3002\u8981\u5220\u9664\u4e00\u4e2a\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a sed &#8216;s\/CHARACTER\/\/&#8217; FILENAME \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a CHARACTER \u662f\u8981\u5220\u9664\u7684\u5b57\u7b26\u3002 FILENAME \u662f\u8981\u7f16\u8f91\u7684\u6587\u4ef6\u3002 \u4f8b\u5982\uff0c\u8981\u4ece file.txt \u4e2d\u5220\u9664\u5b57\u7b26 &#8220;a&#8221;\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a sed &#8216;s\/a\/\/&#8217; file.txt \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 tr \u547d\u4ee4 tr \u547d\u4ee4\u53ef\u4ee5\u7528\u4e8e\u7ffb\u8bd1\u5b57\u7b26\u3002\u8981\u5220\u9664\u4e00\u4e2a\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a tr -d CHARACTER FILENAME \u767b\u5f55\u540e\u590d\u5236 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-18426","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=18426"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18426\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}