4
votes
Pset7 Can't Print How Much Cash a User has?
To solve this issue, you need 2 variables. Let's call them $userinfo and $cash.
First use query() to get cash value from the row with the id that is contained in $_SESSION. Then use this line of code ...
- 1,211
2
votes
Accepted
Pset7 Table HTML and CSS formatting
The render() function takes two arguments, the first is a string that indicates the name of the template, and the second is an array of key-value pairs.
In this case "positions" is a string that ...
- 1,399
1
vote
Accepted
PSET7: Extracting strings from queries with PHP
You have answered yourself:
Is it because the rows themselves are associative arrays, and so I can
never actually extract a single value? If that's the case, how would I
just pass one variable ...
- 2,595
1
vote
illegal string offset error in portfolio
Each time you do this $positions[] = ["price" =>number_format($positions["price"],2,'.',',')];
there is a row added to the $positions array that does not have "name", "shares" or "symbol". Ditto ...
- 27.8k
1
vote
My cash won't display in my porfolio
Ok, so I will answer my own question.
What query does is make an array of arrays of sorts. So when you do:
<?php print_r($cash) ?>
You will get a output of all the 'things' in your array. The ...
- 29
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