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Re: How do I do this search and replace? [message #172349 is a reply to message #172345] Mon, 14 February 2011 09:51 Go to previous messageGo to previous message
The Natural Philosoph is currently offline  The Natural Philosoph
Messages: 993
Registered: September 2010
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Senior Member
Denis McMahon wrote:
> On 14/02/11 01:58, Doug Miller wrote:
>
>> That's outside the original specifications of the problem. Whether the
>> specifications *should* have included that condition is a separate issue. The
>> fact is, they didn't, and the solution Richard posted is a correct solution to
>> to problem as originally posed.
>
> Oh indeed, I only mentioned them because I felt that the OP ought to
> consider the possibility that a system that can generate "\n" and "\r\n"
> as line delimiters might also generate "\r", and possibly various other
> combinations of "\r" and "\n".
>
I have had this using various means of combining files from different
origins.


> replace any combination of one or more carriage returns and line feeds
> with a single cr/lf pair:
>
> $contents = preg_replace("/[\r\n]+/","\r\n",$contents);
>
> Rgds
>
> Denis McMahon
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