Thank you Wayne, Kent,

it's easy to see clearly once told what to focus on ;-)

David


On 07/02/10 00:35, David wrote:
Hello again,

in Knowlton's 2008 book "Python: Create, Modify, Reuse" the author makes
frequent use of the term -1 in his code, but doesn't tell to what aim.
For want of search terms Google is not helpful. Could someone please
enlighten me by means of a one-liner as a reply?

Thank you!

David


Example Code:

for item in filelist:
if item.find(extension)!= -1:
snaplist.append(item)
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