On Thu, 2012-08-23 at 11:03 +0200, Noel Grandin wrote:
> On 2012-08-23 10:43, Michael Meeks wrote:
> > When I last looked at some of this horrific line-by-line substitution
> > magic, it turned out to be faster to concatenate all the lines into a
> > single string, run the regexp and split it again rather than do the
> > line-by-line regexping that was there before ;-> horrific but ... still
> > - there are lots of less-moronic ways of doing that replacement ;-)
>
> Strange. Does perl not have a way to compile and cache regular expressions?
Sure - I tried that in this instance; it just turned out that running a
regexp over one really big string, was faster than running a compiled
regex:
$ wc -l solver/unxlngi6.pro/bin/setup_osl.ins
103700 solver/unxlngi6.pro/bin/setup_osl.ins
around that many times ;-)
ATB,
Michael.
--
michael.me...@suse.com <><, Pseudo Engineer, itinerant idiot
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