Substitute alt tag with title tag using sed

Posted by hardc0de on Stack Overflow See other posts from Stack Overflow or by hardc0de
Published on 2010-05-08T14:13:17Z Indexed on 2010/05/08 14:18 UTC
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regex

|

sed

|

pcre

I have a PCRE regex that looks like this

s/(<input.+?)alt(=".+?".*?>)/$1title$2/

Can anybody help me with making that work on sed?

Eventually can anybody point me to some guide/blog post/whatever that explains differences between sed regex and pcre?

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