9 votes

Can't submit or check

Had similar problem with similar message. This is how we found out what was wrong: Executed check50 -h to see what logging options there were. Discovered we can turn on debug logging using --log-...
  • 190
3 votes

What if I upload a wrong solution on the server?

Just re-upload. You can upload as many times as you like until the cut-off date. Each time you upload the entire assignment is re-checked, so take care to include all the files on each upload, not ...
  • 2,625
2 votes

How to solve problem set 0 and how to submit it?

Head to http://scratch.mit.edu/ and sign up for an account on MIT’s website by clicking Join Scratch atop the page. Your mission is, quite simply, to have fun with Scratch and implement a project of ...
  • 141
2 votes

How to change cs50x enrollment on my XID account?

You don't need an XID account for CS50x. You just need an Edx account to enroll in the course, which will also serve as your CS50 Submit authentication. The only deadline for the 2015 offering of the ...
2 votes

How can I submit Pset0 if I have problems with the login?

I had the same issue at the login creen saying my email and password were incorrect. In my case, it was because I signed in to edX with my google account. Maybe it has issues calling up my account/...
2 votes
Accepted

About the 'crack.c' part of the second hacker edition pset, what is really expected from us? (and a part about submitting)

So I'm wondering if submitting a program that would work but can't be actually tested is okay and is what is expected from us It is expected of you to find all the plaintext passwords of the hashed ...
  • 7,356
2 votes
Accepted

cs50web switch from submit50 to me50?

You're correct that the submission process changed in late July. All of your old submissions can be seen here: http://legacy.cs50.me and new submissions here: http://submit.cs50.io Both groups of ...
  • 18.4k
2 votes
Accepted

Unable to submit pset1 problems

Make sure you are on the latest version of the IDE (98 as of this writing). It is displayed in the top right next to the cloud9 icon, or run version50 from the command line. Use update50 to get the ...
1 vote

pset5 submission process taking too long

The green progress line on CS50's submit page doesn't always fully load, so it is quite normal behavior you see. The file should have been uploaded successfully even if it may not appear so. Although ...
  • 1,223
1 vote

Can't submit or check

Just follow the instructions here https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token. This will allow you to access your Github repo using the command line. ...
1 vote

Can't submit or check

Sign out of the ide with this link: http://ide.cs50.io and close the tab/window. Next, sign completely out of github. Next, open a new tab/window and go to http://ide.cs50.io You should be prompted ...
  • 18.4k
1 vote
Accepted

Past submissions only showing on legacy submissions and update50 not working - please help!

Best to email certificates@cs50.harvard.edu with your github username and question. Someone can then investigate.
  • 18.4k
1 vote
Accepted

I've submitted a problem to gitHub but when I click check50 it says: "There are no results to display"

This may happen if your submission doesn't have the correct 'slug' (ie, you didn't use the exact submit50 command given in the spec) In this case, does your submission Problem title say cs50/2019/x/...
  • 18.4k
1 vote
Accepted

All my psets are missing from cs50.me?

Based on your reply to my answer over on your reddit post, it looks like this question has now been resolved. Can you please accept this answer to reflect that. Thanks.
  • 18.4k
1 vote

Submiting Final Project

Yes, that's fine. You aren't required to submit your code if it's not developed in the IDE. Instead, you only need to submit a readme type file (and a video).
  • 18.4k
1 vote

pset3 submission - gradebook answers different than check50's

There are several things that could have happened. Are you sure that you uploaded the correct version of the helpers.c file? Did you compile or test using a different version? Usually, something ...
  • 64.6k
1 vote

31-12-15 deadline, i started the course in nov-15,should i restart it next year?

All submissions for this year are due on 31st of December, that is the only hard deadline to achieve a certificate for the 2015 cs50x. You are free to do the coursework up until the 31st, you can ...
1 vote

PSet 0 Submission Errors

I think more people have this problem, don't know the reason though. Try going directly to this url: https://x.cs50.net/2015/psets/0/ or: https://x.cs50.net/auth/login.php This should let you acces ...
  • 1,369
1 vote
Accepted

More than 1 month since submitting problem set 0, I still have no grade. What can I do?

I had a problem set that wasn't graded. Here is the form link: https://docs.google.com/forms/d/1eo6nXI4zaJtvSttM06k8wxvxMB8mOdgZO4SQhqa3YCM/closedform

Only top scored, non community-wiki answers of a minimum length are eligible