Questions tagged [cs50-ide]

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8
votes
5answers
5k views

Debugger button missing

I'm presently working on the pset3 sort and search functions and I've found that the debugger button is missing from the menu bar, the viewer is still on the right, but my ability to place breakpoints ...
6
votes
3answers
2k views

Pset7 - Forbidden 403. I can't even get started

I have done a ton of research online regarding this problem and have found several similar threads, but none of those solutions are working for me. I saw somebody posted the same question yesterday ...
4
votes
3answers
1k views

Debug button missing and GNU debugger not working

I'm using Chrome. I have never seen the Debug button but only the Run button on the top line in my online IDE. How to make the Debug button out? Every time I press the Run button, the bottom terminal ...
4
votes
1answer
260 views

How do I submit a bug report to the ide50 maintainers?

Abstract: There is a problem with version 59 of ide50. I have found a workaround, which I am sharing widely -- but I'd really like to alert the upstream package maintainers of the bug, so they can ...
3
votes
4answers
2k views

Not able to access (403 Forbidden) own website: https://ide50-username.cs50.io/ (with my username)

Even the (i) at the top right corner of IDE has disappeared along with the link to the server(or website). I started apache as specified in pset8 with correct permissions etc but am getting 403 ...
3
votes
1answer
3k views

Should I use CS50 IDE or CS50 Appliance as an edX student?

I understood that Harvard students are using CS50 IDE instead of CS50 Appliance this year. It is not clear to me what I can/should use as an edX student. So I would like to ask, what shall I use?
2
votes
3answers
750 views

CS50 IDE Debugger; not running as expected

When I set a breakpoint in my program and run the debugger, it just stalls on "Listening on port ..." without stopping at a breakpoint, allowing me to view local variables (nor does it even display ...
2
votes
1answer
614 views

pset6 : cs50 IDE problem starting my server The webpage is not avialable

I have just started the lecture of week7 and struggling to start. I had my cloud9 account and when I started the server using apache50 start . Setting Apache's document root to /home/ubuntu ......
2
votes
4answers
3k views

Problem with CS50 IDE offline

I installed the offline version of CS50 IDE. It was working correctly. Now, I upgraded my system to Windows 10 and the offline version is no longer working. The browser is showing "This webpage is ...
2
votes
1answer
74 views

Problem with running docker toolbox on windows

Please I need help. I've been searching all over the net and topics on how to run IDE offline on my windows 10, I've downloaded it but when I run it following the several instructions, I keep getting ...
2
votes
1answer
194 views

CS50.io - python 3.6 breaks submit50

I just ran update50 before trying to submit my final project but after doing that and trying to run submit50 the new version of python seems to have broken from what I have seen researching the error ...
2
votes
1answer
286 views

I receive “Not authorized to access this private project” page when trying to get to CS50 Finance page in pset7

I think something is incorrect with my permissions when I'm trying to set up my pset7 materials per the spec. I've followed the spec exactly. I used username50 and password50 to put my username and ...
2
votes
1answer
121 views

Problem with the cs50 ofline ide text editor

the cs50 offline ide shows some loading window with the scratch pieces at left panel when trying to save a C file and keeps on loading. i had restarted my laptop and again reopened the ide in google ...
1
vote
2answers
165 views

CS50 IDE seems to use an old version of the CS50 library

I've been following the lessons fine, and when I got to the point in Week 1 where he tells you to sign up for the CS50 IDE, I did so. But even when duplicating the exact code from the first example: #...
1
vote
1answer
333 views

workspace stopped working cant get to my code?

I was working earlier I came home to finish problem set and my workspace is asking me to buy premium version of cloud 9. Is this a mistake or will I have to start over in a new IDE? Message: You ...
1
vote
1answer
591 views

update50: command not found in CS50 IDE

Essentially what the title states. update50 isn't being recognised as a command in my IDE. I re-tried the execution in the home directory but to no avail. Any idea what may be causing this? Thank ...
1
vote
1answer
4k views

Pset 1 Credit Card ( help needed )

Update # attempt 2: I am not getting valid output, code complies fine. What am I missing? code follows: including cs.50 and stdio ( i don't think i need math ) bool checksum( long long cc); // for ...
1
vote
2answers
320 views

Syntax highlighting in CS50 IDE

I am currently working on pset8, specifically 'import'. For some reason, there is no syntax highlighting in the file, which makes it a bit difficult to work with. I have had this happen before (to ...
1
vote
2answers
287 views

pset3 music- frequency returns zeroes

I am having trouble with my code, I have spent a really long time trying to figure out why my code is only returning frequency with zeroes throughout. I would really appreciate if some could look at ...
1
vote
1answer
74 views

My cloud9 account has expired. How do i renew it?

The FAQ didn't cover this issue so I thought I would bring it up so hopefully someone here has encountered/solved this issue. Thankyou Bijan
1
vote
1answer
117 views

SPL question, how to use it in CS50 IDE?

First, this question has nothing to do with any current CS50 problem sets...but its related. Thanks for reading it. I started CS50 online in 2015, with the appliance. After the breakout problem set,...
1
vote
1answer
209 views

Logical flaw in Problem Set 3 - Tideman?

Whilst writing my code for Tideman in Problem Set 3, I had many problems with the lock pair function, as I am very new to coding. Some research I did online also showed that this question is ...
1
vote
2answers
7k views

cs50 pset3 runoff tabulate

i have completed the problem set however when i check, this is the only problem. :) tabulate counts votes when all candidates remain in election :) tabulate counts votes when one candidate is ...
1
vote
1answer
292 views

“'werkzeug.contrib.cache' is deprecated” error when running Flask

I just started using the new beta version of CS50 IDE. I tried to run my final project from last year, but when I run Flask I get the following message: "DeprecationWarning: 'werkzeug.contrib.cache' ...
1
vote
1answer
137 views

How to save images of whodunit into the CS50 IDE

I had downloaded the Images and the codes but I can not understand that How to save the downloaded file into the CS50 IDE. If someone knows that Please Help me!!
1
vote
1answer
24 views

How to make the pong programs in CS50 run using Visual Studio Code application? How do I compile the Lua code and run successfully?

I have Visual Studio Community as well as Visual Studio Code installed on my machine. I am operating under Windows 10. I do not see any directions on how to launch the various pong programs? Is it ...
1
vote
2answers
229 views

How can I get the cs50.h to run in Visual Studio Code?

I downloaded both the cs50.c and cs50.h files from GitHub and put them in the folder where all the header files are. VSC even recognizes the #include <cs50.h> in the code but I get the error in ...
1
vote
1answer
23 views

Cant get past the ls command in hello.c

I cant get past the List command in hello.c, and i'm not sure if i'm supposed to get something in the terminal after i type in ls, so i kept going and typed clang and i get the error message. I've ...
1
vote
0answers
15 views

Why doesn't IDE50 highlight the “IN” keyword in SQL?

Highlighting works well with all other keywords I tried, this is confusing to people who might think (like me, originally) that the keyword is wrong/inexistent...
1
vote
0answers
90 views

View README.md in CS50 IDE?

I've created my README.md file for my final project. I'd like to check how it looks before submitting. How can I "preview" markup files in the CS50 IDE?
1
vote
0answers
57 views

smtplib.SMTP not working in IDE but works locally

Code: import smtplib server = smtplib.SMTP('smtp.gmail.com:587') It works with my local python setup but ide shows following error: File "/home/ubuntu/project/application.py", line 38, in contact ...
1
vote
1answer
884 views

clang-7: error: linker command failed with exit code 1 (use -v to see invocation)

Can some one please explain why am I getting this error?
1
vote
1answer
170 views

How will I run CS50 IDE after June30 [duplicate]

when i use CS50 IDE, there is a message at the top in a yellow banner which says "Opening workspaces (including access to databases and app frameworks) will be disabled on June 30, 2019. Cloud9 will ...
1
vote
0answers
40 views

Getting Full C9 Menus

Last year the View menu had a Less Comfortable checkbox. Unchecking it allowed you to access all of the regular C9 menus. The checkbox has been removed with one of the recent updates. Is there a way ...
1
vote
1answer
411 views

Pset7: from cs50 import SQL - 'No name SQL in module CS50'

Getting the above error at the head of my pset7 programme in the cs50 ide. Any advice? I've tried updating cs50 a couple times. edit: Also CS50 IDE is displaying an error: 'Error: [object Object]'
1
vote
1answer
279 views

CS50 IDE Debugger stops after having executed the code line at breakpoint

The debugger itself seems to work fine, but my problem is : When I set a breakpoint in the gutter and then I properly run the debugger, the code stop at my breakpoint, but it doesn't stop before ...
1
vote
2answers
1k views

Can't Type in Terminal

http://i.imgur.com/l1jnKfw.png This is what my terminal looks like. When I type nothing comes up. Enter and ctrl C do nothing. I've tried restarting my pc, changing browser, and rebooting the ...
1
vote
1answer
76 views

Reading a book before starting pset7 Help needed abt Cs50 IDE

Ok to get full grasp of php html and css I have decided to read a book first and practice some of it examples before diving into the actual pset7, just wanna ask those who have completed cs50.... I ...
1
vote
1answer
160 views

CS50 pset1 - mario issues

this is for the pset1 problem and my issue is with height = 1 or height 2, can someone please help! #include <stdio.h> #include <cs50.h> int main(void) { int height, lines, spaces, ...
1
vote
0answers
293 views

CS50 IDE give “no such file or directory” even when filepath is correct

When I trying to run my import file from pset8 from the command-line, I got the message "bash: ./import: No such file or directory". I double and triple checked that I was in the correct directory, ...
1
vote
0answers
147 views

Having an Issue Generating SSH Keys for Github [closed]

I'm following along with a seminar on how and why to use Github and when I attempt to input the following command into the terminal as the speaker does: open ~/.ssh/id_rsa.pub I get the following ...
0
votes
3answers
627 views

CS50 IDE doesn't load but keep saying “Preparing your environments”

I have an issue when log in cs50 IDE. After I go the site, login with github, cs50 IDE keeps loading with the message "Preparing your environments" but doesn't take me to sandbox with the project I ...
0
votes
1answer
41 views

How come none of my commands work?

Here's a screen shot. Anytime I press enter following a command nothing happens, whether it be update or ls. What am I doing wrong?
0
votes
1answer
389 views

Pset 4 : recover

I can't understand why my code is giving segmentation fault. It seems alright to me. Would be great if somebody could point out the error to me. Tried debug50 but not able to understand what is fault ...
0
votes
2answers
175 views

403 Forbidden - When Trying To Access HTML

In the first HTML lecture, Malan gives instructions on accessing an html page in the CS50 IDE as an external user. I ran update50. I started the apache50 server successfully. I tried to access my ...
0
votes
1answer
737 views

Small issues with the CS50 IDE text editor

I've noticed some new issues arise whilst interacting with the CS50 IDE, primarily concerning the text editor. They were previously unseen; and I feel as though they may have occurred due to updates. ...
0
votes
2answers
44 views

are we supposed to use the set from hello.c to begin with Mario (less comfortable) or do we need a new terminal and file?

the first thing that the Mario instructions say is this : First, create a new directory (i.e., folder) called Mario inside of your pset1 directory by executing ~/ $ mkdir ~/pset1/mario. I do not ...
0
votes
1answer
626 views

CS50 Pset1 credit

after 2 days and half i did it it's tricky at first but this problem made me understand loops and array much deeper , the question is my code is good as style and design ? any ideas should consider ...
0
votes
1answer
28 views

Why am i not getting an error when trying to overflow a signed integer in cs50 sandbox?

According to this question on stack overflow, signed integer overflow is not defined - https://stackoverflow.com/questions/18195715/why-is-unsigned-integer-overflow-defined-behavior-but-signed-...
0
votes
3answers
3k views

Week 1: get_int & get_string errors

Fro the files int.c and string.c, I copied the code from the lecture exactly, and was receiving errors, then modified the code according to suggestions online by adding #include <cs50.h>and I'm ...