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December 2009

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Subject:
From:
Kathryn Lybarger <[log in to unmask]>
Reply To:
MarcEdit support in technical and instructional matters <[log in to unmask]>
Date:
Tue, 1 Dec 2009 18:25:43 -0500
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text/plain
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Michael,

If you replace "(=520  .....*)\$a" with "$1;", that should replace one 
of the extraneous $a's with a semi-colon.  If you just keep hitting the 
Replace All button until it says "0 modifications made", you should get 
all of them.

Kathryn

Michael J Dulock wrote:
> Hi folks,
>
> I've been playing with this for some time and am having no luck. It doesn't
> help that what little I can do with regular expressions I learned by
> backwards engineering those supplied by others...
>
> Anyway, I'm going to be loading a large number of records from one source
> into our catalog, some of which contain a 653 field with multiple keywords
> in it. Our policy is to change 653s into 520 1st indicator 0 for subject
> strings, which I've done without incident. The problem is that each term is
> preceded by a $a, as in:
>
> =520  0\$aAerosols$aComputer Calculations$aDiffuse Solar Radiation$aDirect
> Solar Radiation
>
> I'd like to replace all but the first $a with a semicolon or comma, but I
> can't figure out how to get a regular expression to do it (if one can). It
> would also work to replace all the $a, then I could put the initial required
> one back in by replacing "=520  0\;" with "=520  0\$a".
>
> I realize this may be too variable a characteristic for a regular expression
> to fix, but I thought I'd try the collective wisdom before I go through and
> manually fix them.
>
> Any ideas?
>
> Thanks much in advance,
>
> Michael
>
>
> ____________________________________________
> Michael Dulock
> Assistant Professor
> Metadata Librarian
>
> University of Colorado at Boulder Libraries Cataloging & Metadata Services
> Department
> 184 UCB, 1720 Pleasant Street
> Boulder, Colorado 80309-0184
>  
> Phone: 303-492-5518
> Fax: 303-492-0494
> E-mail: [log in to unmask]
> http://ucblibraries.colorado.edu/___________________________________________
> _ 
>
> ________________________________________________________________________
>
> This message comes to you via MARCEDIT-L, a Listserv(R) list for technical and instructional support in MarcEdit.  If you wish to communicate directly with the list owners, write to [log in to unmask] To unsubscribe, send a message "SIGNOFF MARCEDIT-L" to [log in to unmask]
>   

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