Questions tagged [cs50x2021]

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PSET4 2021 Filter Reflect: Images visually flipped correctly but check50 still says the code is wrong

2021 PSET 4 https://cs50.harvard.edu/x/2021/psets/4/filter/less/ Outputted Image clearly is reversed and flipped but I still don't know why check50 doesn't recognize it!!! I'm already torned out by ...
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PSET9 Finance - Check50 Failing on login - logging in as registered user succceeds -NameError: name 'get_symbol'

@app.route("/") @login_required def index(): """Show portfolio of stocks""" print("before") # Store the user_id. user_id = session["user_id"]...
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PSET9 Finance- Check50 error - sell page has all required elements - expected to find input field with name "shares", but none found

I get an error when I run the check50 command for Finance problem set. The sell.html template is below: {% extends "layout.html" %} {% block title %} Sell {% endblock %} {% block main %...
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PSET9 Finance - Check50 Failing on login - logging in as registered user succceeds - IndexError: list index out of range

I have been struggling with the Finance problem for a while. Upon running the check50 command, I get the following error: :( logging in as registered user succceeds Cause application raised an ...
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Not sure why code isn't working: PSet4 Filter (less) - Blur

I'm not sure why my code doesn't work for the blur section of pset4 (filter; less)? (I am aware there's a more efficient way to do this, but am interested in learning what's wrong with this specific ...
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How can I launch my final project from CS50ide to the internet as a public website of my own?

Hi guys do you know how I can launch my final project which works perfectly on the CS50ide server to an actual domain on the internet? I have all my program files with me, and tried to create a ...
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PSET 6 Credit More: always gives an output of INVALID

from cs50 import get_int, get_string import sys Prompt credit number input cardnumber = get_int("Number : ") #copying the credit card numbers into other variable / arrays cardnumber ...
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PSET4 RECOVERY does not recover images correctly

I have started working on PSET 4 RECOVERY. My program compiles successfully, it goes through the first 3 tests no problem, but for the love of me I cannot seem to find the problem. It just does not ...
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API key or look up function error in cs50 finance pset9?

I was working on the implementation of buy and trying to buy stocks when all of a sudden I began receiveing incorrect/invalid stock symbol for every stock symbol I tried(as if the stock symbol was not ...
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