Questions tagged [ide]

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Comment Anchors extension for vs code

does anyone have experience with an extension called Comment Anchors for vs code? I'm trying to learn how to use it in order to change font color and make reading code easier. I'm using the desktop ...
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problems trying to login into codespace and using it

for the last 30 min I've been trying to work in my codespace account for cs50. It does open the interface to code, but I can't type code nor run anything in the terminal. The prompt has become a blue ...
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I really am not comfortable using VS Codespaces or the CS50 IDE, is it possible that I could use Sublime Text instead?

I am not accustomed to programming with the VS Code or CS50IDE. If it is possible, can Harvard allow me to use Sublime Text. Only asking if it is possible otherwise I will use the suggested ones.
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how to use an offline ide, what things change?

I have a question concerning check50 and using an offline ide. I'm having difficulties using vs code online. I want to try using it offline. In order to check my code, do I need to download check50 ? ...
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check50 doesn't work after cs50x migration to new VS ide

Your help is appreciated! check50 doesn't work in the new VS ide after migration (pset9): bash: cs50/problems/2022/x/finance: No such file or directory
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GitHub Codespaces

Noticed the Visual Studio Code for CS50 page, more info at the Docs; should i use this as an replacement for IDE? I do prefer Vscode as my editor and Codespaces seems better than IDE!
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pset4 CS50 IDE broken when opened card.raw

While I was working on pset4/recover I couldn't make it work as desired, so I wanted to check the first few bytes of card.raw manually. I double-clicked the file and now my cs50 IDE never loads and ...
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CS50 bash: apache50: command not found

I'm trying to incorporate PHP code into html code to create a comments section on a website for my final project. When I try to set up PHP using apache50 I get the error as below. Can anyone think of ...
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debug50 error in online IDE: 'MODULE_NOT_FOUND'

While working on pset3 tideman problem, I attempted to use the debugger and got this error in return. the debugger opens and then closes immediately, and generates the below text. How can i resolve ...
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Frozen cs50 IDE terminal

Continuously frozen IDE terminal. This is not a frozen screen of computer or laptop but the IDE terminal itself: For the last few weeks. I've been experiencing problems with the cs50 IDE terminal. ...
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Does anyone know how to use Django on CS50 IDE?

I can’t seem to run Django on CS50 IDE. I downloaded Django without a problem. I can create a Django app without a problem using "python manage.py startapp hello". But the problem comes when ...
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No such directory - Week 1

I am unsure why my mario.c and mario are not showing up as directories? I am sure this is a very simple fix. However, I seem to be at a loss of what to do! I would appreciate any feedback! Thank you!!
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Can I reset all my progress for Week 2 in cs50 IDE?

I am starting the Hello project for cs50 and I made a small mistake in my starting code. In attempting to fix my error, I dug myself deeper into a hole (or a chasm) of mistakes. I think it would be ...
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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 ...
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Mario problem in IDE

I was trying to run the below program on CS50 IDE, however it shows an error, is it something wrong with the CS50 IDE ? #include <cs50.h> #include <stdio.h> int main(void) { int n; ...
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CS50 IDE ONLINE not opening

for the last two months, I am using cs50 ide online for solving problem sets. currently, I can't able to open my cs50 ide. what I have to do now.? where to get a solution..?
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CS50 IDE - "This is taking longer than expected."

I am having most of the time problems accessing the CS50 IDE (sometimes it works). I am using chrome and after I log in with my github account, it is always stuck on the "cloud 9" window and giving ...
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Setting Up PSET 1 IDE Issues

On getting into the PSET 1 IDE i just seem to have a completely empty IDE. For example when i follow the instructions on the CS50 PSET1 Page i get the following: ~/ $ update50 bash: update50: command ...
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How to create a new Workspace in AWS

I have migrated my legacy CS50 IDE from cs50.io but something does not seem to be set up correctly. Many of my old source code files no longer compile and I'm not clear on how to use the help50 or ...
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Cannot Compile Due to Error in cs50.h

I recently migrated my old Cloud9 IDE over to the new AWS format per instructions and all of my files appeared in the new environment. I had only just completed lecture 1 and was starting to make the ...
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CS50 Recover.c | No idea what and where i'm going wrong | Can't debug or compile in CS50 IDE

I'm trying to debug in CS50 IDE but I'm continuously receiving this error; debug50: recover: No such file. and if I try to compile it says this "make: *** No rule to make target 'recover'. Stop." ...
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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 ...
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In the CS50 IDE is there a way to change all the names of one variable at once?

e.g. int hey = 5; printf("%i",hey); hey = 3; I then want to change all the instances of "hey" to "a number". int a_number = 5; printf("%i",a_number); a_number = 3; I know in Py-charm the ...
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How does one compile Java on the CS50 IDE?

I'd like to compile and run Java programs in the CS50 IDE, but I'm clueless as to how to do so. I can write code in a .java file, but after that, I have no idea how to compile and then run the code. ...
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"'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' ...
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"Disk quota exceeded" when migrating to the new AWS-based IDE

At Week 1, I selected to create a CS50 Sandbox. I was thinking this is the new AWS-based c9 IDE. I went into my old c9 IDE and selected to migrate to the new CS50 environment: This took me to a ...
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New IDE won't alow me to check staff solutions

I just migrated over to the new CS50 IDE and now I can no longer check the staff solutions. I mimicked the folder layout in the old IDE (photo at bottom), and even tested a few other folder locations. ...
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Struggling to migrate to AWS

I'm following the steps to migrate everything to the new AWS ide. Whenever I run the script in the new ide, it says rsync needs to be installed. I didn't think I would have to install anything new and ...
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Why does my CS50 IDE workspace info show a region of 'ae' on Cloud9 Dashboard (cs50.io/<user>)?

Why does my CS50 IDE workspace info show a region of 'ae' on Cloud9 Dashboard (cs50.io/)?
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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 ...
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How to collaborate on the IDE

Has anyone successfully collaborated with another user on the c9 IDE? I added someone else's email and my code showed up on their side, and vice versa, but we can't communicate with each other when ...
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CS50 IDE undefined reference to `get_int'

I've created a new workspace on cloud9, and ran update50 as suggested in the answer to this similar question: Undefined reference to get_int However, I still receive the exception 'undefined ...
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How do I save programs as files and not directories?

When I go to save any program I've typed up, it always saves first as a directory with the name I wanted to give the program, with the program itself inside the directory with the name "Untitled", ...
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how to use check50 on mario pset1?

What's the correct ID to use check50 for mario on pset1 guys? I get "invalid ID" on every check50 ID I use. I thought "check50 2016.mario mario.c" was the one to check, but seems not. Any help? ...
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How do I restore or repair my broken CS50 IDE?

I cannot open or edit my programs using the Cloud 9 IDE. When I try to open them, I get hundreds of lines of nonsense and red highlighting throughout the code. What happened, and more importantly, ...
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Format IDE (Delete everything)

How can I format my Online IDE? I messed up with the aptitude and I have a lot of unnecesary file in my system. I don't care about to lost my code files.
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Problem Set 1: IDE

I'm very new to computer science and was attempting Problem Set 1 when I ran into some trouble and decided I wanted to start fresh. I ended up deleting all the files. Now I no longer have the /...
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Cannot access CS50 ide, can anyone help me?

I took a two week break from my psets and now I cannot access my account on cs50 ide. Each time I try to access my work, it says "Disconnected, could not reach your workspace." Has anyone else ...
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CS50 IDE debugger, where is it?

I'm on pset two an just came across the debugging lessons, in he videos theres a run and debug button on the toppart of the screen, but I cannot find it on the IDE I saw some secreenshts and seems ...
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Problem with cs50 python module - folder restricted

Edit: I've worked out that using include cs50 functionality or other modules (such as the ones used by serve.py) only work in the workspace folder and DO NOT work in other folders - see below for ...
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can not open my files or use the console

So - I have encountered this problem - when I log into ide.cs50.io I can not open any files or run the terminal (the file display area and terminal are just blank grey and do not react). I am not sure ...
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PSET6 Cannot Run Staff implementation from IDE

I have just started pset6 and i am trying to run staff's implementation. However I am getting error as shown in picture below. Kindly suggest the fix. Thanks ~/workspace/ $ cd /home/cs50 /home/cs50/ $...
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2 votes
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466 views

Best non-cloud9 IDE?

For those of you who have finished the course - do you continue to use the CS50 IDE? I would like to find an IDE that doesn't depend on the CS50 libraries and packages etc. and would like to find ...
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Applied final project

For my final project I'm working on something similar to Mashup, only it is for a specific purpose. I want to help my uncle with his pet grooming business by using marketing data about potential ...
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How to go back to my CS50 ide with my username?

I just started working on pset1. But when I closed the terminal and reopened it, instead of my username, I had my workspace opened in ubuntu. I can't understand what's wrong. Also check50 isn't ...
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How to use localhost week 7?

I'm going through the walkthroughs in week 7 and I want to test the programs as Professor Malan does. However the walkthroughs were made using the appliance and I'm using the new IDE. Chrome gives ...
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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 ...
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PSET8 Map not updating issue

Got as far as editing scripts.js for PSET8 and it seems that for this part of the code: var options = { center: {lat: 42.3770, lng: -71.1256}, // Cambridge, Massachusetts disableDefaultUI: ...
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'The apache2 instance did not start within 20 seconds.' How do I access the log files within the IDE and how do I fix Apache?

I've been ticking along on PSET8 for a while and today I'm unable to see my work in action. I have not changed anything in the IDE or done anything unusual - today is just an 'Apache won't start' kind ...
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oward the top-right corner of CS50 IDE, meanwhile, you should see your workspace’s "fully qualified domain name,"

How do i get to seeing this in the top-right corner? From pset6
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