Questions tagged [appliance]

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5
votes
6answers
8k views

How to Install the Tools for the Course on Ubuntu

As per the question I have had nothing but trouble trying to use the virtual versions of the cs50 software, namely the virtual machine crashes runs slowly or just generally feels like my fingernails ...
13
votes
6answers
5k views

Missing network adapter

I'm using Cs50 appliance 2014. I get missing network adapter message in bottom right side. "ifconfig" gives the following output. "sudo service network restart" gives the following output ) I have ...
3
votes
2answers
1k views

Why does check50 fail with status code 400?

For the last month, I've been trying to use check50 to see if I wrote the right code for the problem sets, but no matter which problem, it always fails with status code 400. Any idea what I should ...
2
votes
1answer
430 views

Gedit is not working on CS50 Appliance

I've installed the CS50 Appliance, but when I click the gedit button nothing happens. I tried to update the package, but when I enter to Browse Network in the File Manager, I have this error : Failed ...
1
vote
2answers
1k views

Problems running update50

So... fresh instance of the cs50 2014 appliance (i.e. Ubuntu 14.04 LTS guest VM), running on Ubuntu 14.04 host OS, using VirtualBox. I've ran plenty of VMs on this machine before, so I'm pretty sure ...
0
votes
3answers
2k views

No internet connection in the appliance?

I have an internet connection and I can browse the web with Chrome in the appliance. But I can't run check50 or update50 in terminal. It shows this when I try.
3
votes
2answers
1k views

Issues with the CS50 IDE

My CS50IDE workspace was fine this morning, but it is not having issues. In my upper right nav I am now missing the link to my localhost (i.e. https://ide50-myusername.cs50.io), as well as the info ...
2
votes
4answers
12k views

How can I fix “Error while powering on: Internal error” when starting the CS50 Appliance in VMware Player?

I'm having a problem with VMware and the CS50 appliance. I don't have anything fancy, like Fusion - just VMware Player 6.0.1 build-1379776. My computer runs Windows 7 Home Premium. The player itself ...
2
votes
2answers
976 views

how to close port 8080?

~cs50/pset6/server public and ./server public in my own directory worked fine for a long time but now when I try to run it I get the message "Port 8080 already in use, stopping server." How can I ...
1
vote
1answer
1k views

Can't install VirtualBox Guest Additions cd image

I just installed the appliance and I wanted to make the resolution fit to my computer screen (1440*900) but it doesn't so I tried to download guest addition CD image but it says: Could not insert ...
1
vote
2answers
254 views

Mess of Error Messages From Clang

I just started pset3 and when I try to compile my helpers function I get this crazy mess of error messages from clang. This is my code /** * helpers.c * * Computer ...
0
votes
1answer
176 views

Configure appliance for QWERTY layout (UK)

I could only find a question for Mac users so I am posting my own question. I am in the UK and am trying to configure my Windows laptop and appliance for a QWERTY layout with UK English. I have tried ...
3
votes
2answers
1k views

How to make my makefile match the Appliance

I was trying to do a lot of the work on my pc instead of the appliance and I would really like to use the make functionality. Currently when I run make it doesn't have the correct flags and I was ...
1
vote
2answers
674 views

Can't run Breakout outside of appliance

I have just finished implementing Breakout, and tried running it outside of the appliance in my Debian machine, but i get the following error, even though it's the same directory that's shared between ...
0
votes
1answer
380 views

pset5 all words misspelled

I tried so many times and fixed somehow based on reply. This is a little embarrassing but I still cannot figure it out. There must be some problems in load and check. #include "dictionary.h" ...
3
votes
3answers
770 views

CS50 Appliance in VirtualBox Resolution

I have the appliance running with virtual box since VM is having problems. my resolution is 1440X900 VB only allows me to go to 1024X786 does anyone know how to make the appliance go to 1440 X 900 in ...
1
vote
1answer
393 views

Appliance - Host Copy and paste problems

I can't correctly copy and paste from my appliance to my host, and vice versa. When I copy something from the appliance, I can paste it elsewhere in the appliance, but not outside the appliance. It ...
1
vote
2answers
5k views

What does this VirtualBox/Appliance-19 Error Message mean?

I've installed VirtualBox on a 32-bit Windows 8.1 running on an old HP computer. After VirtualBox finds the appliance and loads it, I get the following error message when I click start: Error ...
0
votes
3answers
593 views

Can't access the appliance from outside

I tried \\ip\jharvard and http://ip/phpMyAdmin but got nothing. Have to configure something in the appliance or pc to get access? I'm using Windows 7 and VMware Player.
0
votes
2answers
123 views

Do I need to install the Appliance in order to complete the problem sets?

I'm taking the CS50 course for computer science and I'm currently at week 1. Is it necessary to install the CS50 appliance in order to do the problem sets? Or can I solve them with other compilers as ...
0
votes
1answer
428 views

How to print from VMware Player

Has anyone any luck in printing directly from the appliance? The following documentation doesn't seem to work: From the VMWare Player 5.0 user guide Add a Host Printer to a Virtual Machine You can ...
0
votes
0answers
670 views

cs50 appliance having issues

I am trying to install CS50 appliance on my windows 8 laptop with Oracle VM. I referred to the following link for installation purpose. https://manual.cs50.net/appliance/2014/virtualbox/#windows ...
0
votes
2answers
170 views

How do I copy and paste to and from the appliance?

How do I copy and paste to and from the appliance ie: from my computer(host) to the appliance(guest) and visa versa? I looked at Appliance - Host Copy and paste problems, but I could not find "Shared ...
0
votes
1answer
356 views

CS50 not running on Windows 10

I have CS50/Windows 10 problem but I've been able to resolve the first error by removing the CS50 appliance and re-importing then effecting the network changes (IP/Subnet) under settings/preferences. ...
0
votes
1answer
464 views

Unable to use gedit in VirtualBox appliance

I recently started using VirtualBox and the updated version of the appliance. Any time I click on the gedit shortcut, or when I try to launch edit from the terminal, it crashes before starting up and ...
0
votes
1answer
228 views

Spanish Keyboard Layout

I'm trying to find a spanish layout to my Apple spanish keyboard, but there's a problem with the "<>" and the "ºª\" keys. Inside the appliance those keys are not working right, the "<>" key, ...
0
votes
1answer
116 views

How do I enlarge my appliance?

When I make the appliance window full screen or make it bigger, it ether shrinks the window back, or has a black "buffer" area around the appliance. I am using Windows 7. I am using the 2014 ...
0
votes
1answer
236 views

Want to know how to write C outside the appliance

For experimental reasons I want to use the editor Atom to write C. To do this I need the libraries and a compiler. Could someone walk me through how to do this? I checked the appliance guide to try ...