linux – 有可能抓住wget的最后一行吗?
发布时间:2020-12-13 23:50:11 所属栏目:Linux 来源:网络整理
导读:$wget --output-document=/dev/null http://website.com/file.jpgResolving speedtest.sea01.softlayer.com... 67.228.112.250Connecting to speedtest.sea01.softlayer.com|67.228.112.250|:80... connected.HTTP request sent,awaiting response... 200 OK
$wget --output-document=/dev/null http://website.com/file.jpg Resolving speedtest.sea01.softlayer.com... 67.228.112.250 Connecting to speedtest.sea01.softlayer.com|67.228.112.250|:80... connected. HTTP request sent,awaiting response... 200 OK Length: 1986284 (1.9M) [image/jpeg] Saving to: `/dev/null' 2011-10-02 22:38:04 (337 KB/s) - `/dev/null' saved [1986284/1986284] 一切都在上面工作,但我想知道如何在变量中存储最后一行或通过GREP传递它 – > /((.))/ (我正在尝试解析平均KB / s) 解决方法
您可以重定向命令的输出.例如:
$wget --output-document=/dev/null http://website.com/file.jpg 2>&1 | tee /tmp/somefile $tail -n 1 /tmp/somefile (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |