Thank you djidja, that was very helpful
On Jan 1, 4:02 am, djidjadji <[email protected]> wrote:
> A snippet from the code for google.appengine.api.users
> ----------
> A nickname is a human-readable string which uniquely identifies a Google
> user, akin to a username. It will be an email address for some users, but
> not all.
> ---------
> At the moment the __str__() functions returns the User.nickname().
> And that makes your memcache key unique for the current user.
> And when there is no logged in user you get the key 'RegistrationNone'
>
> 2009/1/1 Toney <[email protected]>:
>
>
>
> > your correct about the quotes I did make a mistake when retyping the
> > code.
>
> > with the users.get_current_user() object what if I concatenated the
> > key as such...
> > query = memcache.get('Registration'+str(users.get_current_user()))
>
> > i'm not getting an error when I do it this way but i'm not sure if
> > doing it this way is a good idea
>
> > On Dec 31, 12:22 pm, djidjadji <[email protected]> wrote:
> >> There is NO difference, only the first names the individual arguments,
> >> you can call
> >> memcache.add(time=3600, value=query
> >> ,key="Registration'+users.get_current_user()" )
> >> and get the same result.
> >> The second versions uses the position of the arguments.
>
> >> I noticed some strange things with the quotes, single and double, are
> >> they exactly as given in the examples?
> >> users.get_current_user() returns a User object, this might not work
> >> very well in adding to a String unless Python calls the __str__()
> >> method on the User object because we try to add to a string.
>
> >> 2008/12/31 Toney <[email protected]>:
>
> >> > I'm optimizing my code to use memcache, can anyone tell me the
> >> > difference between using memcache like this...
>
> >> > memcache.add(key="Registration'+users.get_current_user()",
> >> > value=query, time=3600)
>
> >> > versus this way...
>
> >> > memcache.add('Registration'+users.get_current_user(), query
>
> >> > I found one way while watching the building-scalable-web-applications-
> >> > with-google-app-engine video and the other in the memcache
> >> > documentation.
>
> >> > I'm thinking the second example appends data to the memcachce key and
> >> > the first replaces what's in the specific memcache key with the new
> >> > value. or is there no difference??
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