unexpand\u00a0\u547d\u4ee4\u7528\u4e8e\u5c06\u7ed9\u5b9a\u6587\u4ef6\u4e2d\u7684\u7a7a\u767d\u5b57\u7b26(space)\u8f6c\u6362\u4e3a\u5236\u8868\u7b26(TAB),\u5e76\u628a\u8f6c\u6362\u7ed3\u679c\u663e\u793a\u5728\u6807\u51c6\u8f93\u51fa\u8bbe\u5907(\u663e\u793a\u7ec8\u7aef).\u529f\u80fd\u4e0eexpand\u76f8\u53cd.<\/p>\n
\u8bed\u6cd5:<\/p>\n
unexpand\u00a0[options]<\/p>\n
\u53c2\u6570:<\/p>\n
-a\/-all\u00a0:\u00a0\u8f6c\u6362\u6587\u4ef6\u4e2d\u6240\u6709\u7a7a\u767d\u5b57\u7b26;<\/p>\n
–first-only\u00a0:\u00a0\u4ec5\u8f6c\u6362\u5f00\u5934\u7684\u7a7a\u767d\u5b57\u7b26;<\/p>\n
-t<n>\u00a0:\u00a0\u6307\u5b9aTAB\u6240\u4ee3\u8868\u7684n\u4e2a\u5b57\u7b26\u6570,\u9ed8\u8ba4n\u503c\u4e3a8;<\/p>\n
<\/p>\n
\u8fd9\u91cc\u6211\u60f3\u901a\u8fc7\u5c06expand\u00a0\u5c06tab\u952e\u8f6c\u6362\u4e3a\u7a7a\u683c,\u4fdd\u5b58\u523003.txt\u6587\u4ef6\u4e2d,\u5982\u4e0b:<\/p>\n
#grep\u00a0“^MANPATH”\u00a0\/etc\/man.config\u00a0|\u00a0head\u00a0-n\u00a03\u00a0|expand\u00a0-t\u00a06\u00a0\u00a0>\u00a003.txt<\/p>\n
#\u00a0cat\u00a0-A\u00a003.txt<\/p>\n
MANPATH\u00a0\u00a0\u00a0\u00a0\u00a0\/usr\/man$<\/p>\n
MANPATH\u00a0\u00a0\u00a0\u00a0\u00a0\/usr\/share\/man$<\/p>\n
MANPATH\u00a0\u00a0\u00a0\u00a0\u00a0\/usr\/local\/man$<\/p>\n
\u63a5\u4e0b\u6765,\u6211\u4ee52\u4e2a\u7a7a\u683c\u4e3a\u4e00\u4e2a\u5355\u4f4d\u8f6c\u6362\u4e3a\u4e00\u4e2atab\u952e,\u5982\u4e0b:<\/p>\n
#\u00a0cat\u00a0\u00a003.txt\u00a0|\u00a0unexpand\u00a0-t\u00a02\u00a0|\u00a0cat\u00a0-A<\/p>\n
MANPATH^I^I^I\/usr\/man$<\/p>\n
MANPATH^I^I^I\/usr\/share\/man$<\/p>\n
MANPATH^I^I^I\/usr\/local\/man$<\/p>\n
\u539f\u6765\u67096\u4e2a\u7a7a\u683c,\u6240\u4ee5\u8fd9\u91cc\u663e\u793a\u51fa\u4e09\u4e2a^I.<\/p>\n","protected":false},"excerpt":{"rendered":"
unexpand\u00a0\u547d\u4ee4\u7528\u4e8e\u5c06\u7ed9\u5b9a\u6587\u4ef6\u4e2d\u7684\u7a7a\u767d\u5b57\u7b26(space)\u8f6c\u6362\u4e3a\u5236\u8868\u7b26(TAB),\u5e76\u628a\u8f6c\u6362\u7ed3\u679c\u663e\u793a\u5728\u6807\u51c6\u8f93 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49,5],"tags":[38,62,258],"class_list":["post-666","post","type-post","status-publish","format-standard","hentry","category-linux","category-jishu","tag-linux","tag-shell","tag-unexpand"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=666"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/666\/revisions"}],"predecessor-version":[{"id":667,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/666\/revisions\/667"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}