Parsing Unix正则表达式与grep的匹配
我不熟悉在unix控制台中使用正则表达式，所以我有一个问题。我想解析一个网页，收集包含锚定标记的行，并将它们放在单独的文件中 所以这不打印任何内容：Parsing Unix正则表达式与grep的匹配,parsing,unix,curl,grep,Parsing,Unix,Curl,Grep,我不熟悉在unix控制台中使用正则表达式，所以我有一个问题。我想解析一个网页，收集包含锚定标记的行，并将它们放在单独的文件中 所以这不打印任何内容： curl "https://www.google.ru/?gfe_rd=cr&ei=9fv6VMq4CoiFZIezgaAN#newwindow=1&q=site:https:%2F%2Ftwitter.com%2Fclimagic" | grep '<a ' HTML卷曲打印： <!doctype html>&
curl "https://www.google.ru/?gfe_rd=cr&ei=9fv6VMq4CoiFZIezgaAN#newwindow=1&q=site:https:%2F%2Ftwitter.com%2Fclimagic" | grep '<a '
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对于扩展正则表达式，请使用egrep，据我所知，您只想拉锚点标记，请尝试： 旋度|白鹭-o' -o:这只打印行的匹配部分
：提取锚定标记之间的任何内容在curl的输出上给出示例https://www.google.ru/?gfe_rd=cr&ei=9fv6VMq4CoiFZIezgaANnewwindow=1&q=site:https:%2F%2Ftwitter.com%2Fclimagic 以及您希望从中获得的内容。@Jotne这是搜索引擎请求页面的代码，我希望从中获得所有URL。@user我们知道google是什么，但是我们需要HTML卷曲正在拉。@NickBailey更新了主题。它在打印什么呢？？？%Total%已收到%Xferd平均速度时间当前加载上载总花费的左速度100 18325 0 18325 0 41936 0-：-：-：-：-：-：-：-：-41933