Questions tagged [appliance]

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2answers
159 views

Why do i need to install cs50 Appliance?

I as for past Computer Science studies had to install (for free) Eclipse and Visual Studio 2015 Community So if all i will need are the corse libreries (and i can just install them on my computer ,if ...
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1answer
75 views

Pset1 greedy.c compiling issue

I'm having a compiling issue with my code and I can not figure it out. It is saying that my variables are not initialized in a few areas. Can someone help me figure out why this may be? I've tried ...
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2answers
7k views

Problem with importing Appliance into VMware Workstation

I downloaded the VMware Workstation 11 with succes! Also I downloaded the appliance itself. But it seems I have a problem with importing the appliance into VMware Workstation. I get the next error: ...
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1answer
1k views

Running python scripts in the cs50 appliance

I am a python developer and I am taking the course to brush up on my C language skills. During the week 2 lecture (continued), David shows how a loop iteration can be used to access indices in a ...
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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?
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1answer
47 views

Error during importing CS50 appliance

I am trying to import CS50 appliance on Windows 8.1 -64 bit OS. I installed vmware workstation 11 following the instructions on site. I downloaded appliance file - applicance50-2014-vmware.ova file -...
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1answer
90 views

PHP and HTML Files Don't Work in Appliance

I just finished pset6 for week8, but the browser in appliance does not seem to open most php or html files. The files in pest6.zip such as hello.php and cat.jpg process fine. They return "HTTP/1.1 200 ...
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0answers
48 views

cs50 appliance not working!!!!!!

When I Power On the appliance i see this and after the timer goes it shows some command lines and stays forever. When i click on the virtual box's screen my PC somewhat hangs i.e. I cant use my mouse ...
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0answers
195 views

clock_watchdog_timeout error

I am running Windows 10 with VMWare and the latest version of the CS50 appliance for the edX version of the course. It had been working fine, but then a couple weeks ago when I executed the "update50" ...
1
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1answer
975 views

VirtualBox: Failed to load VMMR0.r0 (VERR_VMM_SMAP_BUT_AC_CLEAR)

I received this error while trying to set up VirtualBox on a MacBook Pro to use with CS50 Appliance 2014. It doesn't match the other errors listed in the CS50 manual. I had received the adapter error ...
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2answers
73 views

Final Project - Using gedit for windows

I'm currently on my final project, and I want to link my php code to excel files (using fgetcsv() and fputcsv()). However, I don't have excel on the cs50 appliance, so my question is: How can I use ...
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1answer
137 views

what am i suppose to do in pset3?

what am i suppose to do in Pset 3 ? what exactly am i suppose to submit ! please help i tried watching the walk through but it explains something else other than the pdf objective. http://cdn.cs50.net/...
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1answer
314 views

CS50 Appliance vs Just Using Ubuntu

I'm currently located in China and taking the CS50 class. Most things work fine; however, the CS50 Appliance is FAR too large of a download for me to get in any reasonable amount of time here. Edge is ...
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1answer
54 views

Error Message when opening CS50 Appliance in VMware

I tried downloading the CS50 Appliance and it doesn't let me power on the appliance in VMware, it gives me an error message that says "VMware Workstation unrecoverable error: (vcpu-0)". I run Windows ...
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2answers
206 views

CS50 Appliance installation

I have installed VMware 11 for my windows pc but i am unable to find the link to install Cs50 appliance. please do suggest solution to this problem as where to find the link for the latter.
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0answers
249 views

How to ssh to appliance?

I've tried to connect to appliance using ssh but it seems not working : it gives me Permission denied (publickey,password) after I enter "crimson" as password. so I tried to use SSH Keys, I generated ...
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1answer
49 views

Internet not working in appliance

I recently updated my computer to Windows 10 and the appliance was still there and it opened and I was able to continue working on pset5. The problem arose when I was finished and had to submit the ...
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0answers
34 views

Dropbox has stopped being updated

When I downloaded the CS50 appliance, Dropbox was configured correctly and I can see my pset1 answers in the folder online. However since then, none of my subsequent worked seems to have been synced. ...
0
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1answer
74 views

vm ware and cs50 set up

I have downloaded and installed VM ware to my mac computer, when i want to create a new virtual machine I go to; more options because i don't have an disk image and if cs50 appliance is that image it ...
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2answers
556 views

CS50 Appliance not working on windows 10 on latest version of virtualbox

I was using CS50 Appliance normally on Windows 8 but once I updated my Windows to Windows 10, a problem arose. So I guess it is a compatibility problem of the virtualbox and went to its website to ...
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1answer
287 views

Appliance failed to run after import on virtualbox

I have installed Virtualbox 4.3.30 on my windows 7 ultimate edition but after I succesfully import the appliance.ova it fails to open a session on VB. I'm getting internet in tethering from my iPad, ...
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1answer
69 views

Problems with style50 using emacs

Sorry guys, but I'm not used to use gedit, so I use emacs instead The problem with emacs is that I don't know how to set properly the .emacs file in order to indent lines properly. Can anyone help ...
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1answer
41 views

Italian Mac Keyboard

I need some help! I've just installed the CS50 Appliance 2014, but I'm Italian and I'm using a Macbook Pro, so everything on the keyboard is different. I've tried to switch to "Italian", "Italian (...
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1answer
337 views

Unable to install sublime text editor into appliance

I just downloaded sublime text editor but I seem not to know the right app to open it with in order to install it
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1answer
329 views

Really need help to update cs50 appliance

I really need help with updating the cs50 appliance. I resently upgraded to windows 10, and then i couldnt get the cs50 appliance to work so i reinstaled windows 7. After this i haven't been able to ...
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1answer
54 views

Can't connect to update server

I get two error messages. One saying it can't connect to the update server, and another saying that my computer just doesn't support the program. Despite the fact my mac had been updated. Also I ...
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1answer
361 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. ...
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3answers
1k views

Pset8 Mashup Map Not loading

Hey guys hoping to get some help with a tricky issue here. Do to certain circumstances I had to take a break from cs50 in the middle of pset8. It’s been about 3 weeks now and I’m just getting back to ...
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2answers
719 views

Appliance NOT opening after updating to Windows 10

My appliance was working properly. In fact I finished and submitted PSET4 a few days ago. Yesterday updated to Windows 10 and the appliance would not open... This is the message when trying to open ...
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1answer
60 views

Network Adaptor 3

Im currently experiencing a problem with the Oracle VM and CS50 2014 appliance. The VMware starts fine, but when I try to initialize the appliance, it comes up with the error - '...
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0answers
24 views

appliance jharvard no recognised

I have just spent ages trying to load up the appliance to my mac 10.8. I had to use virtualbox in the end as VMware said no file found. There was no DCHP server option before when I was setting it ...
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0answers
59 views

Check50 cannot upload files

I'm installed CS50 appliance on fedora 19 by following these instructions - http://novocalculus.com/app50.html Things were smooth for a couple of weeks, but recently, I'm encountering zero upload ...
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1answer
33 views

Accidentally deleted ip address item in panel

I accidentally deleted the ip address item from my panel. Could anyone tell me how I can bring it back by writing in the terminal command for the generic monitor item? Thanks!
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1answer
172 views

Problems with running CS50 Appliance 2014 on Windows 7

I dowloaded the Oracle VM Manager as instructed, and then the Appliance via a torrent. When I try to run the Appliance, I get this error message: Nonexistent host networking interface, name '...
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1answer
45 views

Can't Download the Appliance

It gives me an error message:"Unknown network error". This only happens if I pause the download. Still it is annoying. Here's the download link. https://mirror.cs50.net/appliance50/2014/releases/29/...
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0answers
62 views

VMware Authorization Service is not running

I just tried to load up VMware Worstation, and tried to load up the CS50 appliance. It was working fine yesterday, However it just keeps coming up with this error message everytime i click "power on ...
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1answer
45 views

did the cs50 appliance break my host machine?

I've got big troubles after it has been installed the virtual machine asked early in this program. My notebook: Asus x45c Intel Core i3 2.2GHz 4 GB RAM Windows 8.1 AVG Antivirus 2015 Keyboard ...
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1answer
439 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 ...
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2answers
126 views

I got a new computer and want to download VMWare again

..but it says " you have already ordered this product (or a related product) the maximum number of times permitted." I don't have my old computer anymore. Is there any way to download it again?
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1answer
137 views

update50 taking long time

when i use update50, it takes a lot of time to download stuff. So, I pressed Ctrl + C to stop it. Is it fine if I don't use update50? Is it necessary to use update50? How much time does update50 take ...
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1answer
113 views

chrome slow in appliance

It appears that my appliance is working correctly on my machine, but the chrome browser is running so slowly as to be unusable. (click required up to a minute before responding, text entry also slow) ...
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1answer
87 views

week one( no adder or conditions in cs50 library

cs50 library doesn't include adder,conditions. I don't know if I can Continue this class if I can't solve these issues. this is only week one for me.
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2answers
3k views

How to fix “Could not start import: failed to launch helper process” error while importing cs50 appliance to VMware?

When I open VMware Workstation >> Open >> appliance50-cs50 and then import it shows this error. Please help me here
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3answers
358 views

CS50 directory not found

i just installed Vmware player and cs50 appliance. It all works good but i'm unable to find cs50 directory. And in terminal also it shows only four directories and when i write "cd CS50"it says "no ...
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2answers
48 views

Can't make @, [] etc in appliance

I cant make the @, [] etc in the appliance. I have a swedish keyboard on a MacBook Air from 2013. Any ideas? I have tried back and forth in the appliance's keyboard settings but can't really get it ...
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0answers
94 views

I CANT GET MY APPLIANCE CONNECTED TO INTERNET?

i have installed cs50 appliance on bare metal. earlier it had the problem of missing network adapter but after solving that i dont know from where to steup a wireless connection in it.
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1answer
159 views

how to share files between cs50 appliance and my computer?

i know it is explained in cs50 manual .But i did not understand it kindly if any of you can make it simplified
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2answers
315 views

VMware Fusion Product Key

I have downloaded VMware Fusion and more or less followed all the instructions provided, yet I could not locate the product key to activate the software. Does anyone know where I could find it?
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1answer
13k views

How to fix the “failed to import appliance” error?

I downloaded the latest version of virtualbox as well as the appliance for virtualbox. approximately at 3 % Failed to import appliance C:/appliance50_2014_releases_29_appliance50-2014-vbox.ova. ...
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1answer
117 views

problem with CS50.h and update50

how long it takes for update50 to complete? is the 2 GB appliance whole being updated in this process? is there no any way to use CS50.h in the CS50 appliance without update50? p.s. I am using CS50 ...