Questions tagged [empty]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
3answers
50 views

pset7 problem with detrmining no entry in table

This is weird ... obviously I am missing something very obvious, but here goes got the sell for done and it feeds in with the symbol to sell. Need to determine if the stock is owned. Easy, right.. //...
0
votes
1answer
512 views

pset7 register.php !isset() vs empty(): !isset() doesn't work

I am at register.php now. I will be grateful for explanation why !isset() doesn't do the job while empty() perfectly does. For example, if (empty($_POST["username"])) { apologize("Please, ...