标题: [求助]sed的非获取匹配该怎样写? [打印本页]
作者: w524e 时间: 2010-6-22 11:25 标题: [求助]sed的非获取匹配该怎样写?
假设有一个文本文件a.txt, 要提取, 由http://开始匹配任意字符(数目不固定), 碰到"就結束(但是不要提取"),
作者: HAT 时间: 2010-6-22 13:01
CODE: [Copy to clipboard]sed "s#.*\(http://[^\"]\+\)\".*#\1#" 1.txt
作者: w524e 时间: 2010-6-22 17:56
先谢谢. 不过好像不行, 试了两个文件,都只是列出了全文.
作者: pdanniel66 时间: 2010-6-22 21:16
建议原a.txt贴上来，若太大贴部份亦可，大家好帮忙测试!
作者: w524e 时间: 2010-6-23 08:45
例文
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作者: jinxuelong 时间: 2010-6-23 17:12
高手如云呀！！！！简直是太高了
作者: nanhezzb 时间: 2010-7-13 12:05
grep.exe -o "http\:\/\/[^ ]*\""这个可以做到，但是末尾"没有去掉，自己处理下就行了。