Questions tagged [final-project]
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139
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22 views
Sqlite3 ProgrammingError in Python (Flask, helper.py file)
I am currently working on my final project, a web application using flask, SQL and javascript. I came across this issue:
`sqlalchemy.exc.ProgrammingError: (sqlite3.ProgrammingError) Cannot operate on ...
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15 views
CS50 final project // LOVE lua bullet following player when shot (space shooter)
So I implemented a shoot function into my game where the spaceship can shoot a bullet every time I press space but the problem is that whenever the bullet is shot out if I move my character at the ...
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12 views
final project LOVE lua moving text enemy (e.g space invader enemies)
So I am making a space shooter vocabulary game where you are in a spaceship and you have to shoot the right spellings of words if you shoot the wrong ones then you lose a life but the thing is I am ...
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9 views
get variable from python into js
I have a question about connecting python and HTML/javascript.
I'm creating an app that shows a webpage search according to a random word that is chosen by the program. I uploaded a dictionary into ...
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28 views
Configure app not to use the filesystem
For the final project I have made an app and deployed it on heroku. From other questions I realized that heroku can't store changes for a long time, so I kept getting logged out as soon as I was ...
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1answer
31 views
Html page is displayed well as file, but not on server
Here I tried from brackets IDE live preview it was working completely fine, but now it doesn't, i think i maybe deleted sth from C parition that causes this, i'm searching hard but i don't know what ...
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1answer
35 views
request.form.get returns NoneType
My code is probably going to get very tedious to read through, so I understand if answers come slow or do not come in at all. My issue is that when I use request.form.get on the user's input, I am ...
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1answer
56 views
Generate dynamic datefields from selected dropdown value sent to another route in Flask
EDIT
With the good help of @DinoCoderSaurus, I realised that I overlooked adding a POST method to the datainput form and the routes also lacked GET and POST methods.
Adding those modifications helped ...
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14 views
url_for not giving correct url
I am making a quiz app for the final project. i cannot give the parameters required through url_for. here is are the functions.
functions:
@app.route('/quiz')
@login_required
def quiz():
if ...
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18 views
Getting 400 Bad Request error in quiz app for Final Projet
I am making a very simple quiz maker app where users can make and answer a quiz. In my application.py, only the function for the page through which users answer a quiz returns '400 Bad Request (...
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18 views
Issue using Mingus package in CS50 project: /bin/sh: 1: lilypond: not found
I am trying to use the Lilypond module from the Mingus package (for my final project) in CS50 IDE, but while running the following python code (as provided in the docs), it returns an error:
>>&...
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1answer
30 views
Cannot find “free” certificate
I completed now in November2020, how do I obtain the "link" of the online free certificate? To be honest I'm not even sure if there is a free certificate so please tell me if there is one. ...
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1answer
59 views
FINAL PROJECT for cs50! can i make a game using unity and c#?
I just want to know if its ok to submit a game made with Unity using c# for the final project or do I need to make a game with LOVE2d using lua only?
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1answer
15 views
CS50 Final Project Jinja For Loop Not Running
My final project is a task website that allows you to create tasks, complete them, and get alerted when you haven't done a task on time. Currently, I am working on alerting when the task is due. The ...
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60 views
Final Project - Get sql to work html, python and flask
On my website for my final project I am able to enter the user info on the website, but the information is not being inserted into the sql table.
I feel that I am not understanding something very ...
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20 views
Flask-WTF: input field rendered based on the user's selection
I'm trying to make a form where the user logs an action they've done. Because there were too many actions, they are now split into categories and then, based on which category the user chooses, the ...
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1answer
25 views
CS50 Final Project / Personalized HTML path
I'm on the Final Project for CS50 and trying to make a simple website to type in General Tasks and get information within different Subjects. I decided to use Flask over Django, however now I'm stuck ...
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9 views
I am trying to download Love for the games track but this blue and yellow shield prevents me from using the program, what do I do?
I have a windows 10 laptop, and whenever I try and use it, it asks me for the admin pin of the laptop, my parents keep on putting the pin but it never works, they tried to figure it out but came up ...
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1answer
15 views
Final Project - if statement with regex not working?
Working on my final project and I'm stuck trying to edit user input.
The below code should take the first string in a list and check if it's numeric. If it is, great, that's what I want, otherwise, I ...
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1answer
39 views
Linking to local html page
I am trying to link to my own html page that I have created in CS50 IDE. The html code is below. I have included 8 variations on trying to find the file. All return error 404.
I have the file: &...
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93 views
Final Project: Error on uploading files to CS50 IDE via form
tl;dr: CS50 IDE won't let me upload certain kinds of files (via a form on a webpage) without any explanation.
I'm writing the function upload_file() that allows the user to upload a file. (It's a CSV ...
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104 views
Final Project Submission README.md
I've never had to write a README before and all the online reasources on the subject seem to lead to a result from which it would be hard to grade an application. COuld someone give me a few tips on ...
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1answer
24 views
Track Web Programming to real Web
I am doing the final project of CS50 and I want to know if I can use my code of the final project and make a real web page with a real adress outside CS50 server... is it possible?
Thank you for the ...
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15 views
Final Project ajax issue
Hi I'm working on my final project, an online two player game based on the cs5o Finace distribution code, I got tic-tac-toe to work and am now trying to update the playing field displayed to the user ...
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1answer
26 views
RuntimeError: unused values (wp) in Final Project
I'm working on my final project for the Web Track and whenever someone wins the game (tictactoe) I get an internal server error and the error message:
RuntimeError: unused values (wp)
Now what this ...
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71 views
CS50W Final Project: I need help with deploying my website
for my final project, i made a website that i want to also deploy to production, because i want to be able to implement it in real life. I have made the docker image according to what Brian ...
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1answer
18 views
Retrieving image from SQLite, “Invalid or Unsupported Image Format”
I am getting an Invalid or Unsupported Image Format when I open an image stored and retrieved in SQLite. When I input the convertToBinaryData file into the writeTofile function then the photo is ...
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11 views
Final Project Question - Posthere.io
I was looking over the requirements for the final project and it states that we do not need to use the CS50 IDE as the infrastructure. I was planning on creating an application that could be run from ...
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1answer
86 views
RuntimeError: missing value for placeholder (:name)
all! I'm doing the final project, and I have a form whose contents I'm trying to submit to a database.
My python code is:
@app.route("/Contact.html", methods=["GET", "POST"])
def Contact():
if ...
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32 views
HTML: Trying to download files from directory
On the quote.html page I have a download button that I want to download the text.txt file in the files folder but when I press the button it tries to downloads text.htm and outputs an error since ...
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1answer
25 views
problem with nesting sql queries in flask (final project)
I've been trying to only insert new ids if they weren't inserted before in my database but the problem I've been having is that I couldn't get the nested queries to work in python flask. Whatever I do ...
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142 views
Cs50x final project ideas
I just finished the web track and now I'm planning to do the final project but cant seem to figure out what I should make for the final project.
Can I get some ideas for the final project?
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1answer
56 views
Absolute path in Cloud9
I am trying to upload an image to the SQLite database in a blob format. I run in to the problem when I am trying to get an absolute path to the image. The error I am getting is
FileNotFoundError: [...
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9 views
Final Project - Passing a value from an HTML button to Flask
I'm currently doing a web application for my final project but I can't seem to get my HTML to pass a specific value to my flask method. Here's the html block
<form action="/test" method="post">
...
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1answer
224 views
Can't access 127.0.0.1 and 0.0.0.0 in CS50 IDE
I am on my final project and i have a simple flask app and and index html template. There are no errors in my app, however when i run flask, flask run, it says Running on http://127.0.0.1:5000/ (Press ...
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29 views
Visual Studio C#: Picture box doesn't show
I am currently doing my final project. My game is supposed to shoot out a fireball whenever the spacebar is pressed and the wall in front of it gets destroyed. It works, when the spacebar is pressed, ...
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1answer
33 views
Final project question and Hardware for a SQL server
Hello Dear Coders,
I'm in charge of a radiology center (Xray imaging) and we need a cross server system to get patient datas with images.
For the CS50 final exam I wish to build a "test" server for ...
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84 views
SQL Query returning nothing
For my final project, I query my database for a the ID of a city whose Name I already have. However, SQL returns no such city even when there is one.
Code (Line with error is surrounded by stars):
...
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1answer
22 views
CS50 Final Project Strange Syntax Error
I am making a web app for my final project. In my code, a strange syntax error is occurring in the middle of a SQL query. Please, may somebody help?
Code for that route (problematic line is ...
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1answer
24 views
Would remaking a past project be a valid Final Project submission?
I had made a certain command-line application in Python some time ago, independently, and am now considering porting it to Java and giving it a GUI; this would require me to essentially rewrite all ...
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1answer
296 views
CS50 final project, problem with submit50 in offline IDE
I'm so close :)), finished what should hopefully qualify for a final project. Due to internet problem where I'm from (I cannot load CS50 IDE on a browser, it could never load), I managed to download ...
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vote
1answer
825 views
https://stackoverflow.com/questions/32019733/getting-value-from-select-dynamic-tag-using-flask
I am working on the my final project by doing a to do list.
I created a dynamic table displaying all my tasks and I added a menu on which you can select a new status. Unfortunately I can't manage to ...
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1answer
62 views
How to set background color of a button based on query from sqlite database?
I am trying to create a "like" button for my web app (which acts like the "like" button on Facebook), where the number of times clicked by a user is stored in an sqlite database, and will display as "...
2
votes
1answer
212 views
Typeahead does not work
I am trying to build a website with a search field in which users can search for universities stored in an SQLite3 database. I hope to use Typeahead to give suggestions as the user types. However, I ...
0
votes
1answer
400 views
Final Project - Problem uploading files to IDE folder
Update: Does anyone know hot to get the folder's absolute path? It isn't ~/workspace/fp/documentos/ or any of it's variations, such as /workspace/fp/documentos/ or workspace/fp/documentos/. It seems ...
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1answer
549 views
Access just the text from a db.execute return
Evening all.
I am working on my final project and have a question about db.execute.
When I run my SQL search the return always has the format {"key": value}. Is there any way to then extract the ...
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1answer
103 views
Final project without video / screencast
Is the video for the final project really necessary? I don't really have much to present and any technical information is in an "about" section on the website that i've made. Besides, i don't want to ...
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76 views
Exceeded Request Quota for API error
I am using a map in my final project, which was working fine up until a couple of weeks ago, and now it says 'for development purposes only' on my map though I have changed no code. I am using the API ...
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1answer
35 views
Javascript 'Undefined' Variable
I am trying to import values for coordinates using getJson however the map doesn't load now and if I try to print the coordinates in an alert box for testing purposes, it says 'undefined'.
// get ...
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1answer
1k views
Send Variable from Javascript to Flask Application
In a Javascript file scripts.js, how do you send a variable called place which contains information about a place (e.g. name, location, rating) to a Flask Python application.py.
