Open edX is a massive open online course platform, created by the MIT and Harvard University to offer online university-level courses, and released under the AGPL license.
Questions tagged [edx]
223 questions
2
votes
2 answers
No module named xblock.fields on installing edX platform
Im on installing edX platform using this instructions ( http://nkokkos.wordpress.com/2013/10/09/setting-up-edx-platform-on-ubutnu/ ),
I followed; every step successfully, but on ./manage.py lms syncdb –migrate, I face to this error:
Traceback (most…
teal33t
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2
votes
0 answers
Running django sites on two ports with apache
I am running the edx open source platform on an ec2 instance.
It consists of two platforms:
1. lms: runs on 0.0.0.0:80
2. cms: runs on 0.0.0.0:81
There started with the following command
rake lms and rake cms respectively
It's actually a django…
SamAko
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1
vote
1 answer
String splitting code from cookbook using more memory than allocated; An edX or code problem?
I am taking a course in c++ programming by IBM through edX. A majority of the program are hands-on exercises where one writes code to meet specifications, for a desired output given input, with samples of both provided. An online compiler is used to…
Peter Smedskjaer
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1
vote
1 answer
CS50 pset4 recover - Recovered image does not match
I have been trying to do this problem for at least a week now, and can't seem to understand where is the problem, I already checked everything in google, and dont know any programmer in real life to ask them personaly, so if anyone can help me it…
Isa M
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- 4
1
vote
1 answer
Facing errors while installing openEdx
Got permission denied while trying to connect to the Docker daemon socket.
After cloning the make dev.clone error occurs while executing "make dev.provision". i am working Ubuntu 20.04 EC2 instance.
error log
Simranjeet kaur
- 11
- 4
1
vote
1 answer
Grading Software Keeps Flagging Answer - Integers Between Min and Max of Data in R
Good day, the following is the problem I am trying to answer.
"Which integer values are between the maximum and minimum heights? For example, if the minimum height is 10.2 and the maximum height is 20.8, your answer should be x <- 11:20 to capture…
Ochemwiz
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1
vote
1 answer
EdX API: How to get threads and commnets of a course?
I am using Edx api described here: https://courses.edx.org/api-docs/
I am geeting courses list from https://courses.edx.org/api/courses/v1/courses/
And i am trying to get threads of a…
baggelisSP
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- 2
1
vote
2 answers
How to fix Blocked a frame with origin "https://s3.amazonaws.com" from accessing a cross-origin frame
I have integrated the SCORM xblock with edx-plaform but I am trying to launch my SCORM course it is giving me an error in chrome console.
scormfunctions.js:38 Uncaught DOMException: Blocked a frame with origin "https://s3.amazonaws.com" from…
Qasim Khokhar
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1
vote
1 answer
How do I count up using recursion in Java?
So, I'm auditing a Java course on EdX and have been doing really well up until this point. I've come to recursions and one of the tasks is to create a method that counts up to a specified number placing commas between each (i.e.…
Taj M Larson
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- 4
1
vote
1 answer
PSET4: Filter(less)
I am attempting the Filter problem of Pset4(less comfortable). I wrote this code below to reflect the image. But it doesn't work at all. It compiles alright however.
// Reflect image horizontally
void reflect(int height, int width, RGBTRIPLE…
Apoorv Saxena
- 23
- 3
1
vote
2 answers
Grading long text answer in edX based on keywords
I want to construct a problem in edX, in which student answers with several sentences, and gets a grade based on several keywords.
E.g. with Python-evaluated (write-your-own-grader) problem. I would describe it like that:
Konst54
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- 9
1
vote
2 answers
How to enable timed tests in Open EdX?
I have been trying to enable timed tests on Open EdX, but nothing worked so far. Here is what I did:
I started the server successfully based on the instructions here: https://github.com/edx/devstack#getting-started
I started a course and add…
duckymomo
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- 3
1
vote
1 answer
Version of R random number generator impacts correctness of edx Statistics and R course answers
I'm sorry for asking this here but there is no discussion page for this course on the website and it mentions stackoverflow to ask any questions. This is from this edx course.
Q1: Using the following dataset:
'''
url <-…
Advait Bhagwat
- 13
- 3
1
vote
2 answers
Track edX or Udemy course progress using an API
Is there a way to track user's progress on edX or Udemy through an API?
I am trying to aggregate different courses for a certain track and would like to track the user's progress throughout the course so I can show them to the instructor.
Is it…
Basel JD
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1
vote
0 answers
xblock make install errors
Im trying to create an xblock and im following the guide here
when i try to run make install on a fresh project it just does not work this is what the gist of my error messageon terminal looks like :
----------------------------------------
…
Coolio
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