{"id":6237,"date":"2014-05-25T11:31:31","date_gmt":"2014-05-25T03:31:31","guid":{"rendered":"http:\/\/jpuyy.com\/?p=6237"},"modified":"2019-12-24T14:30:13","modified_gmt":"2019-12-24T06:30:13","slug":"xargs","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=6237","title":{"rendered":"xargs\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<p>xargs\u7528\u4e8e\u63a5\u6536\u8f93\u51fa\u5e76\u5c06\u5176\u505a\u4e3a\u53c2\u6570\u4f20\u7ed9\u540e\u9762\u7684\u547d\u4ee4\uff0c\u5982<\/p>\n<pre class=\"p1\">ls \/etc\/hosts | xargs cat<\/pre>\n<p class=\"p1\">\u5982\u679c\u60f3\u8981\u7f16\u8f91\u591a\u4e2aeth\u6587\u4ef6<\/p>\n<pre class=\"p1\">ls \/etc\/sysconfig\/network-scripts\/ifcfg-eth* | xargs vim<\/pre>\n<p>\u5220\u9664\u8fc7\u6ee4\u5230\u7684\u6587\u4ef6<\/p>\n<pre class=\"p1\">ls index.html* | xargs rm -f<\/pre>\n<p class=\"p1\">&nbsp;\u63a5\u4e0b\u6765\u6709\u4e00\u4e2a\u5f88cool\u7684\u529f\u80fd\uff0c\u5982\u679c\u4f60\u6309\u884c\u5728\u4e00\u4e2a\u6587\u4ef6\u4e2d\u8bb0\u5f55\u4e86\u4e00\u4e9bid\u53f7\uff0c\u60f3\u8ba9\u4e00\u5217\u53d8\u6210\u4e24\u5217\uff0c\u53ef\u4ee5\u8fd9\u6837\u4f7f\u7528<\/p>\n<p class=\"p1\">\n<pre>\u279c  ~  cat myfile.txt \n1\n2\n3\n4\n5\n6\n\u279c  ~  xargs -n 2 &lt; myfile.txt \n1 2\n3 4\n5 6\n<\/pre>\n<p>\u5982\u679c\u60f3\u8981\u5168\u90e8\u4e00\u884c\u663e\u793a\uff0c-n\u540e\u9762\u52a0\u4e00\u4e2a\u8db3\u591f\u5927\u7684\u6570\u5b57\uff0c\u5219\u4f1a\u663e\u793a\u4e00\u884c<\/p>\n<pre>\u279c  ~  xargs -n 10 &lt; myfile.txt\n1 2 3 4 5 6\n<\/pre>\n<p>\u5982\u679c\u524d\u9762\u7684\u8f93\u51fa\u4e3a\u7a7a\uff0c\u4e0d\u6267\u884c\u540e\u7eed\u64cd\u4f5c\u7684\u8bdd\uff0c\u52a0\u5165 -r \u53c2\u6570<\/p>\n<p>find . | grep aaa | xargs -r cat<\/p>\n","protected":false},"excerpt":{"rendered":"<p>xargs\u7528\u4e8e\u63a5\u6536\u8f93\u51fa\u5e76\u5c06\u5176\u505a\u4e3a\u53c2\u6570\u4f20\u7ed9\u540e\u9762\u7684\u547d\u4ee4\uff0c\u5982 ls \/etc\/hosts | xargs cat \u5982\u679c\u60f3\u8981\u7f16\u8f91\u591a\u4e2aeth\u6587\u4ef6 ls \/etc\/sysconfig\/network-scripts\/ifcfg-eth* | xargs vim \u5220\u9664\u8fc7\u6ee4\u5230\u7684\u6587\u4ef6 ls index.html* | xargs rm -f &nbsp;\u63a5\u4e0b\u6765\u6709\u4e00\u4e2a\u5f88cool\u7684\u529f\u80fd\uff0c\u5982\u679c\u4f60\u6309\u884c\u5728\u4e00\u4e2a\u6587\u4ef6\u4e2d\u8bb0\u5f55\u4e86\u4e00\u4e9bid\u53f7\uff0c\u60f3\u8ba9\u4e00\u5217\u53d8\u6210\u4e24\u5217\uff0c\u53ef\u4ee5\u8fd9\u6837\u4f7f\u7528 \u279c ~ cat myfile.txt 1 2 3 4 5 6 \u279c ~ xargs -n 2 &lt; myfile.txt 1 2 3 4 5 6 \u5982\u679c\u60f3\u8981\u5168\u90e8\u4e00\u884c\u663e\u793a\uff0c-n\u540e\u9762\u52a0\u4e00\u4e2a\u8db3\u591f\u5927\u7684\u6570\u5b57\uff0c\u5219\u4f1a\u663e\u793a\u4e00\u884c \u279c ~ xargs -n 10 &lt; myfile.txt 1 2 3 4 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-6237","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6237"}],"version-history":[{"count":5,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6237\/revisions"}],"predecessor-version":[{"id":8684,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6237\/revisions\/8684"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}