| Finding
vs. updating |
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| • | Even
after you have extracted a source |
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| model
that identifies all of (or most of) the |
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| lines
that need to be changed, you have to |
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| change
them |
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| • | Global
replacement of strings is at best |
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| dangerous |
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| • | Manually
walking through each site is time- |
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| consuming,
tedious, and error-prone |
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