Il 12/06/2012 08:45, xor ha scritto:
http://web2py.com/books/default/chapter/29/3#Let%27s-count
On this link there is an example that tests the existence of a
variable by just doing this: if not session.counter:
I don't understand this. In python to test the existence of a variable
I need to c
http://web2py.com/books/default/chapter/29/3#Let%27s-count
On this link there is an example that tests the existence of a variable by
just doing this: if not session.counter:
I don't understand this. In python to test the existence of a variable I
need to catch exceptions. How would this code wo
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