Have a look at Promises or Observables. On Tue, Jun 9, 2015 at 10:25 AM, Christopher Mina < [email protected]> wrote:
> At what point outside of the redis callback are you checking the value of > "len"? As this, like most calls in JS, is async, you must wait for the > call to complete and then notify your calling method via a callback > function, watcher system, event system, etc. What you can't do is simply > reference the Len value beneath your redis call and expect it to be set. > > Good luck > Chris > > -- > Job board: http://jobs.nodejs.org/ > New group rules: > https://gist.github.com/othiym23/9886289#file-moderation-policy-md > Old group rules: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > --- > You received this message because you are subscribed to the Google Groups > "nodejs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/nodejs/aed69e5f-1c54-408d-a425-4664b99ee1ab%40googlegroups.com > . > For more options, visit https://groups.google.com/d/optout. > -- Job board: http://jobs.nodejs.org/ New group rules: https://gist.github.com/othiym23/9886289#file-moderation-policy-md Old group rules: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/nodejs/CAFszCkPGc1%3D0r12idJVXbHyRV%3D1dQMqssW25FD9Y5rwMWukptw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
