Questions tagged [cs50web]
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16
questions
0
votes
1answer
16 views
CS50W Email - Problem setting .innerhtml to "" due to elements displaying as "null"
I have a problem resetting the content for the divs in the view where I show a single email. For some reason the divs console.log out as "null", while the parent element for some reason ...
0
votes
1answer
17 views
Return confirm in javascript not working
I have the following JS code in my HTML, but no confirm windows shows when pressing the button - what is wrong?
<script>
function confirmSubmit() {
var retVal = confirm("Are you ...
0
votes
0answers
9 views
cs50.me/cs50w grade disappeared without any email
My grade of final project of cs50 web disappeared but I haven't received any email with info why it is rejected(not even in spam). Any idea where can I get info why they have rejected me ?
1
vote
2answers
305 views
Help with Search Bar - Wiki Project1 CS50 Web Django
For the Wiki project I'm having trouble implementing the search bar. I have spent about 2 days researching search bars in Django, but so far everything I've tried yields the same result:
No matter ...
0
votes
0answers
28 views
Parsing Error: Unexpected token in Javascript
For my final project I'm implementing a simple chrome extension in Javascript but I keep getting the error
"Parsing Error: Unexpected Token :"
However I copied this example code directly ...
0
votes
1answer
312 views
CS50W Django Project1 Wiki - Textarea issue
I got stuck at completing Wiki assignment because of strange behaviour of textarea in form, needed for creating and editing entries. Everytime user saves the entry, for each line of entered text there ...
0
votes
1answer
84 views
Can't import books.csv using import.py
I'm on a project1, here is the link to it: https://docs.cs50.net/ocw/web/projects/1/project1.html
I've successfully made a Table books using my Python script, however when I try to import the "books....
2
votes
1answer
867 views
Flask Sessions Not Working
I'm using VS Code and following along Brian's Flask class in Web50.
I have copied his notes program word for word, and somehow I get different results. I've downloaded Flask and Sessions, so that's ...
0
votes
0answers
44 views
Trying to flask run the task session on the CS50 web Lecture DATABASE issue
I had a great time learning about HTML and CSS. Then came this intimidating flask feature. I was able to create a session["username"] to login and logout. I'm trying to use session to create a todo ...
1
vote
0answers
2k views
sqlalchemy.exc.ArgumentError: Could not parse rfc1738 URL from string
Traceback (most recent call last):
File "list.py", line 9, in
engine = create_engine(os.getenv("DATABASE_URL"))
File "C:\python 3.8\flask_env\env1\venv\lib\site-packages\sqlalchemy\...
0
votes
1answer
54 views
Problem with commas in psql
So I have a problem with project1, specifically in import.py. In the csv provided with the books information, some of them have a comma inside the title, and this is causing the following error when I ...
0
votes
1answer
26 views
CS50_Web ORMs,APIs_ lecture 4, classes4.py - Understanding Classes, Objects, Functions and Lists
I've "simplified" the ORMs,APIs- lecture 4_web_classes4.py code to try and understand more about Python classes, objects and list. can anyone help me out?
Question 1: Why doesn't print(self....
1
vote
1answer
288 views
cs50web switch from submit50 to me50?
I started with cs50 web earlier this year, completed the first 3 assignments and then submitted by pushing them to the relevant branch of the submit50/USERNAME.git repository, and got a grading email ...
1
vote
1answer
443 views
API Goodreads issue with the book page
I have been facing an issue with the API, it does not display in the book page in project1 I keep getting the error "Not Found" could someone help me?
Check the screenshots of the python code below, ...
0
votes
1answer
114 views
CS50 Web Development Project 2 Attribute Error: module 'engineio' has no attribute 'WSGIApp'
This is my first time trying to run flask on Linux, I've made projects 0 and 1 in Windows 7. I've been able to run Project 2 on Windows, right before I switched to Linux. As I enter "flask run" on the ...
0
votes
1answer
514 views
SQL SELECT query for multiple word search
I'm working through project 1 in the CS50 Web Programming course. I have created a search form which is just one text box in the middle of the page where the user can type in the ISBN number, the ...
