{"id":919,"date":"2011-06-16T23:00:10","date_gmt":"2011-06-16T15:00:10","guid":{"rendered":"http:\/\/leegorous.net\/blog\/?p=919"},"modified":"2012-03-03T19:12:35","modified_gmt":"2012-03-03T11:12:35","slug":"cd-back-to-old-pwd","status":"publish","type":"post","link":"http:\/\/leegorous.net\/blog\/2011\/06\/16\/cd-back-to-old-pwd\/","title":{"rendered":"&#8220;cd -&#8221; \u56de\u5230\u8fc7\u53bb"},"content":{"rendered":"<p>\u5728 linux\uff0c\u60f3 cd \u5230\u522b\u7684\u76ee\u5f55\uff0c\u8fd0\u884c\u4e2a\uff08\u6bd4\u5982\uff09 git pull\uff0c\u63a5\u7740\u8981\u56de\u5230\u539f\u5148\u7684\u76ee\u5f55\u4e2d\u53bb\u7ee7\u7eed\uff0c\u662f\u5f88\u5e38\u89c1\u7684\u884c\u4e3a\u3002<br \/>\n\u4ee5\u524d\u4e3a\u4e86\u65b9\u4fbf\u5f00\u4e24\u4e2a shell\u3002\u4f46\u662f\u6bd5\u7adf\u662f\u5e38\u7528\u884c\u4e3a\uff0c\u6211\u731c\u662f\u4f1a\u6709\u6377\u5f84\u7684\u3002\u4e8e\u662f <\/p>\n<pre name=\"code\" class=\"brush: bash\">\r\nman cd\r\n<\/pre>\n<p>Oops, ubuntu \u91cc\u5c45\u7136\u6ca1\u6709 cd \u7684 man page \u7684\u3002<br \/>\n\u4e0d\u8fc7\u5f88\u5feb\u5f3a\u5927\u7684 google \u5c31\u77e5\u9053\u4e0b\u9762\u8fd9\u4e2a\u6b63\u597d\u5c31\u662f\u5e72\u8fd9\u4e8b\u7684\u3002<\/p>\n<pre name=\"code\" class=\"brush: bash\">\r\ncd -\r\n<\/pre>\n<p>\u8fd9\u4e2a\u770b\u4e0a\u53bb\u5f88\u602a\u7684\u547d\u4ee4\uff0c\u56e0\u4e3a &#8220;-&#8221; \u901a\u5e38\u540e\u9762\u8ddf\u53c2\u6570\u7684\uff0c\u5b83\u5b9e\u9645\u4e0a\u7b49\u4e8e<\/p>\n<pre name=\"code\" class=\"brush: bash\">\r\ncd &quot;$OLDPWD&quot; &amp;&amp; pwd\r\n<\/pre>\n<p>\u4ece\u539f\u7406\u4e0a\u770b\uff0c\u5b83\u5c31\u53ea\u4f1a\u56de\u5230 cd \u4e4b\u524d\u6240\u5728\u7684\u76ee\u5f55\uff08\u6211\u539f\u5148\u731c\u60f3\u4f1a\u662f\u4e2a\u5806\u6808\u5f0f\u7684\u5b9e\u73b0\uff09\uff0c\u4e8e\u662f\u4e0d\u505c\u7684\u6267\u884c &#8220;cd -&#8221; \u5c31\u53ef\u4ee5\u4e0d\u505c\u7684\u6765\u56de\u5207\u6362\u4e8e\u4e24\u4e2a\u76ee\u5f55\u4e4b\u95f4\u4e86\u3002<\/p>\n<p>\u771f\u662f\u7b80\u5355\u800c\u9ad8\u6548\uff0c\u6211\u5f88\u559c\u6b22\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 linux\uff0c\u60f3 cd \u5230\u522b\u7684\u76ee\u5f55\uff0c\u8fd0\u884c\u4e2a\uff08\u6bd4\u5982\uff09 git pull\uff0c\u63a5\u7740\u8981\u56de\u5230\u539f\u5148\u7684\u76ee\u5f55\u4e2d\u53bb\u7ee7\u7eed\uff0c\u662f\u5f88\u5e38\u89c1 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/leegorous.net\/blog\/2011\/06\/16\/cd-back-to-old-pwd\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c&#8220;cd -&#8221; \u56de\u5230\u8fc7\u53bb\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[24],"tags":[101],"_links":{"self":[{"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/posts\/919"}],"collection":[{"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/comments?post=919"}],"version-history":[{"count":7,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/posts\/919\/revisions"}],"predecessor-version":[{"id":1057,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/posts\/919\/revisions\/1057"}],"wp:attachment":[{"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/media?parent=919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/categories?post=919"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/leegorous.net\/blog\/wp-json\/wp\/v2\/tags?post=919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}