On Sat, Jan 10, 2004 at 11:39:07PM +0100, Björn Andersson wrote: > On Sat, Jan 10, 2004 at 10:33:08PM +0000, Matthew Seaman wrote: > > On Sat, Jan 10, 2004 at 02:10:36PM -0800, Gary Kline wrote:
> > > Folks, > > > Let's see if perl can do this one; it's as obscure a task > > > as I've run into. I have scores of files with: > > > A regular sentence, or phrase. then_one_containing_underscores_- > > > between_each_word Followed by another regular, space-delimited > > > sentence. Followed_by_another_string_with_underscaores. > > > Is there a perl way to get rid of the > > > string_containing_underscores and leave the regular sntences?? > > perl -pi.bak -e 's/\s+\w+_\w+\.?//;' filename > If this occures more than once on a line we should have the line as this: > perl -pi.bak -e 's/\s+\w+_\w+\.?//g;' filename Good point. Also, if the stuff_separated_by_underscores wraps around onto more than one line, then there may not be any leading whitespace: perl -pi.bak -e 's/\s*\w+_\w+\.?//g;' filename cheers, Matthew -- Dr Matthew J Seaman MA, D.Phil. 26 The Paddocks Savill Way PGP: http://www.infracaninophile.co.uk/pgpkey Marlow Tel: +44 1628 476614 Bucks., SL7 1TH UK
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