{"id":134,"date":"2013-08-25T22:50:56","date_gmt":"2013-08-25T14:50:56","guid":{"rendered":"http:\/\/ufqi.com\/blog\/?p=134"},"modified":"2014-11-01T08:51:14","modified_gmt":"2014-11-01T00:51:14","slug":"perl-use-pipeline","status":"publish","type":"post","link":"https:\/\/ufqi.com\/blog\/perl-use-pipeline\/","title":{"rendered":"perl\u4e2d\u6253\u5f00\u7ba1\u9053pipeline\u7684\u4f8b\u4e3e"},"content":{"rendered":"

0.<\/p>\n

\u5199\u65e5\u5fd7\uff0c\u8c03\u7528Apache\u7684rotatelog\u5904\u7406\u65e5\u5fd7\u7684\u6309\u65f6\u95f4\u53e6\u5b58\u4e3a\u7b49\u60c5\u51b5\u3002<\/p>\n

my $logfile = “|\/www\/bin\/apache\/bin\/rotatelogs “.$projdir.”\/sshsftp_log.%Y%m%d 86400 480”;<\/p>\n

open(LOGFILE, “”.$logfile) or die “failed to open file:$logfile.”;<\/p>\n

1.<\/p>\n

\u8bfb\u53d6\u547d\u4ee4\u884c\u7684\u7ed3\u679c\u5e76\u505a\u8fdb\u4e00\u6b65\u5904\u7406\uff0c\u7136\u540e\u8f6c\u4ea4\u7ed9perl<\/p>\n

open(FILE, ” w -u | awk ‘NR>2’ | “) or die “failed to open cmd: w -u”; # NR>2 skip first 2 lines<\/p>\n

while(<FILE>){<\/p>\n

# whatever….<\/p>\n

}<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

0. \u5199\u65e5\u5fd7\uff0c\u8c03\u7528Apache\u7684rotatelog\u5904\u7406\u65e5\u5fd7\u7684\u6309\u65f6\u95f4\u53e6\u5b58\u4e3a\u7b49\u60c5\u51b5\u3002 … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,2],"tags":[],"_links":{"self":[{"href":"https:\/\/ufqi.com\/blog\/wp-json\/wp\/v2\/posts\/134"}],"collection":[{"href":"https:\/\/ufqi.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ufqi.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ufqi.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ufqi.com\/blog\/wp-json\/wp\/v2\/comments?post=134"}],"version-history":[{"count":3,"href":"https:\/\/ufqi.com\/blog\/wp-json\/wp\/v2\/posts\/134\/revisions"}],"predecessor-version":[{"id":136,"href":"https:\/\/ufqi.com\/blog\/wp-json\/wp\/v2\/posts\/134\/revisions\/136"}],"wp:attachment":[{"href":"https:\/\/ufqi.com\/blog\/wp-json\/wp\/v2\/media?parent=134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ufqi.com\/blog\/wp-json\/wp\/v2\/categories?post=134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ufqi.com\/blog\/wp-json\/wp\/v2\/tags?post=134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}