All Questions
9 questions with no upvoted or accepted answers
0
votes
0
answers
29
views
wht is wrong with my buy function and sell function
it keeps showing
:( buy handles valid purchase
expected to find "112.00" in page, but it wasn't found
@app.route("/buy", methods=["GET", "POST"])
@...
0
votes
1
answer
97
views
FINANCE SELL : DROPDOWN MENU not showing any option DESPITE having look for solutions
This is my first time posting on reddit asking for help : I've been so far going through cs50 on ressources online when I got stuck, but here I can't figure it out even tho with the numerous online ...
0
votes
1
answer
59
views
Buy/Sell on Index - button attributes & form value issues
I've got a couple issues adding my own buy/sell buttons to the index page.
First, each "Buy" or "Sell" buttons opens up the form for all of the table rows. How can I modify these ...
0
votes
0
answers
291
views
Is there a bug in check50 cs50/problems/2021/x/finance?
I completed problem set 9 and works as supposed, but with check50 I get the following result:
:( sell handles valid sale expected to find "56.00" in page, but it wasn't found
For testing ...
0
votes
1
answer
578
views
Finance PROBLEM with lookup: TypeError: quote_from_bytes() expected bytes
I have Finance barely ready but like most codes, it has a buggy near the finish line.
I have a problem with lookup. Always return None. I check it.
and Terminal shows this error:
TypeError: ...
0
votes
0
answers
234
views
Pset8 Finance - Sell - Fails to update user's cash in "users" table, and fails to insert sold shares into "portfolio" table
Big picture: On the sell page of the CS50 Finance, I select the shares symbol I want to sell, and enter the number of shares, and click the Sell button, which redirects me to the homepage, but the ...
0
votes
1
answer
410
views
PSET7/C$50Finance/buy
I have created two tables in my database named : portfolio and user_data. portfolio has fields as: user_id, Symbol, Name, Shares, Price, Total, Datetime all of them "NOT UNIQUE" so as to let the user ...
0
votes
1
answer
202
views
Pset7 Sell: can't display dropdown menu items
Trying to implement a dropdown menu in sell_form.php so that the user can choose one of the stocks he/she owns and sell it. However, the dropdown menu doesn't seem to be working properly, can someone ...
-1
votes
2
answers
88
views
finance how to compare requested shares to shares owned
I'm having trouble trying to figure out how to write the sql statement to receive the amount of shares owned so I can compare it to the number requested, and if owned - requested < 0, don't let ...