Questions tagged [terminal]
The terminal tag has no usage guidance.
43
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clang does not work properly
I am currently in week 2 of the CS50 program and I'm facing this problem right here where it appears:
$ clang -o hello hello.c -lcs50 //my input
clang: error: no such file or directory: 'hello.c' //...
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1
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0
answers
22
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On my cs50.dev terminal I by mistake ran the command exit $? and i got logout message and now i can't go back how to go back?
[![Here you can see on terminal I am at /ubuntu/workspace on which i came after running command
exit $? ][1]][1][1]: https://i.stack.imgur.com/bmwsu.png
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1
answer
19
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Stuck in mario-less directory in terminal CS50
I am working on cs50 mario less but im having trouble getting into the file mario.c In terminal I follow the steps to setting up the files and have no problem getting into the mario-less directory.
...
0
votes
0
answers
7
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Code isn’t reading in Terminal
Ive used mikdir indoor for the folder and code indoor.py for the file. I used cd indoor to set the directory and entered in python indoor.py. All of that was good until testing the code. I’m getting ...
0
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0
answers
11
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visual studio terminal don't allow typing and only show "$"
Good morning
My Visual Studio terminal don't allow typing and only show "$", I have tried everything so far and nothing have worked so far. Please help
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0
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5
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I'm failing to type in the terminal of my VS github and i have tried everything and it seems it's not working. If anyone can assist me
Im still in week 1 of my lesson but the SSH configurations was already done
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1
answer
10
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Can you navigate to & open files in Ubuntu terminal?
so I am working my way through the Shorts after Lecture 1, and I was wondering, is there a Linux command to open a specific file in a directory?
It seems like there are commands for doing anything you ...
0
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0
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1k
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2
votes
1
answer
2k
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Can't run debugger
I'm trying to run the debugger, by typing into the terminal:
debug50 ./filename
But unfortunately an error comes up in the terminal, saying:
Failed to connect extension server on port None.
Please ...
0
votes
2
answers
52
views
Is there a quicker way to create a new terminal window in CS50 IDE?
Is there a quicker way to create a new terminal window rather than relying on the GUI
0
votes
1
answer
18
views
Strange CL output
I was testing my code to see if the command line argument's characters are digits but after plugging a random argument that was a mix of letters and numbers, I obtained a strange output. See what you ...
0
votes
1
answer
104
views
Pset2 Readability Not Working
I need help in executing the program here. This is my program and when I execute it, it asks me for a text. I copy-pasted the first HOW TO TEST YOUR CODE "One fish. Two fish. Red fish. Blue fish.&...
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1
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891
views
Unable To Install CS50 Library for C on Android Termux
I downloaded cs50 library for C per the instructions on cs50 docs site.
I then unzip it and run sudo make install but it display the error below:
No superuser binary detected. Are you rooted?
I'm ...
0
votes
1
answer
716
views
How to test pset7 queries in the terminal window?
I am trying to test the queries I've saved in files i.e. 1.sql, 2.sql,.... But I can't able to test them in the terminal window. The command given in the instruction is not showing any results. ...
0
votes
1
answer
253
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pset2/Crack - Terminal disconnected after some time of running
My Crack program is OK, I found all passwords with 4 digits or less, but when it comes to 5 digits, after 10-20 min running my terminal gets a red message "Terminal Disconnected", and I have to start ...
- 17
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2
answers
153
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Not In Directory In Terminal Window pset1/mario/less
In the terminal window the current directory is always shown on the line where a command can be typed in. While working on pset1/mario/less somehow I have created the issue by which the current ...
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votes
1
answer
77
views
How do I get my old workspace(settings) back:CS50 workspace/terminal was closed and after opening a new one all settings where changed
I closed my workspace in cs50 during the programming course. Pressing F6 opens a new terminal called workspace/ - "" instead of the workspace/ that you see in examples(blue background), I can work ...
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1
answer
114
views
Failed to write to 'mario.c'. Failed to retrieve resource from vfs-gce-usw-289-4.c9.io
I ran Mario and one of the loops repeated forever. I exited the terminal and now I can't compile. I get this error message:
Failed to write to 'mario.c'. Failed to retrieve resource from vfs-gce-usw-...
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3
answers
4k
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I can't access my terminal window on my CS50 IDE page. Please help!
I accidentally click on the close option in the terminal window and now i don't know how to get it back. Please help me with this.
0
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2
answers
10k
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how to quit python to normal command-line in cs50 ide
I know it's easy to run python in cs50 IDE terminal. You just type 'python' in the terminal.
But how to quit the python mode and change back to normal command-line mode?
which command should I use?
5
votes
1
answer
61k
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implicit declaration of function is invalid in C99
I'm getting an error. Here's my info from Terminal:
make: *** [tests/myFunction] Error 1
~/workspace/ $ make ./tests/myFunction
clang -fsanitize=integer -fsanitize=undefined -ggdb3 -O0 -std=c11 -Wall ...
- 211
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2
answers
169
views
Pset2 Initials Failing Check50
My initials program, although it appears correct, fails check50. I'm not sure why - check50 says its not printing a new line, but it does in the terminal. Please help me identify the problem:
#...
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1
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441
views
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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1
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24
views
is this a terminal problem or what?
(hey again...real quick)
So basically, my terminal shows something like this:
5 minutes equals 60 bottlesjharvard@appliance (~/Dropbox/pset1):
Help!, what did I do ?.
2
votes
2
answers
2k
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Can't Type in Terminal
https://i.stack.imgur.com/LYbwH.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 ...
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1
answer
114
views
pset3: terminal window problem
I just finished writing selection sort and after my code was done I tried to run the program. After I give the needle as a command-line argument and input a couple of straws, I press ctr+d and nothing ...
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1
answer
348
views
Home directory problem
I can't access any of the programs I've written in the terminal window. My home directory is listed as /home/ubuntu/workspace/ and I'm not sure how to get back to my username's directory.
This ...
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1
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107
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What's wrong with this code?
Well, I don't know what's the matter with this code (Mario). When I run it, the terminal goes crazy, like a thousands enters are triggered, the "craziness" of the terminal don't stop, I have to quit ...
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votes
1
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222
views
right version of gedit
What is the latest version of gedit and how can I download it? I'm in week one and it's saying I don't need the cs50 appliance before getting gedit. However, when I download gedit(I may have an old ...
2
votes
1
answer
432
views
How to list the functions of a library in the terminal?
One can search for the functions in a library by searching the internet, e.g. https://sites.google.com/site/chrowe/cs50-cheat-sheet or http://www.techonthenet.com/c_language/standard_library_functions/...
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130
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Vigenere does not output correctly
This is driving me mad. I think I have implemented Caesar correctly, but Vigenere does not seem to work. I've tried everything. Please, let me know what happens.
PD Sometimes, the terminal, halfway ...
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1
answer
2k
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Gedit bottom panel terminal plugin missing
I have researched for 3 days and can't find an answer.
My Gedit is not showing the bottom panel terminal, and the bottom panel option in "view" is grayed out. I went to Edit > Preferences >Plugins, ...
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2
answers
735
views
gedit terminal not working
I couldn't open gedit and tried the following command:
sudo apt-get purge gedit && sudo apt-get install gedit
then I got the message:
not an ELF File - it has the wrong magic bytes at the ...
4
votes
1
answer
10k
views
How to quit when running into an infinite loop
How to quit when I run into an infinite loop in terminal window? It just prompts again no matter what I type.
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1
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243
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Help finding terminal window in gedit
Terminal window disappeared in gedit.
1) I went to View --> Bottom Panel and it is grayed out.
2) I went to Preferences --> Plugins --> Embedded Terminal and made sure that it was checked.
I think ...
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247
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Terminal printing characters that look like boxes with random 0's and 1's
I'm going along with Section 3 and printing "BARFOO" in the caesar program. This is the output from terminal:
This has happened many times with multiple programs and I originally assumed it was a ...
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1
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133
views
Can't get out of user's input in Terminal
I was testing my mario.c code in the Terminal tab in the bottom of the page and I coded the user's input part wrong.
What's happening is that now, in the Terminal, I'm stuck in the user's input part ...
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6
answers
34k
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Which command is used to clear terminal (output) window?
I tried "cls" but not worked. What is the command to completely clear the terminal window.
user1231
6
votes
1
answer
9k
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Stopping an infinite loop while running
While running drafts of mario.c in pset 1 I will at times run a program that has an unintended infinite loop. Is there keystroke combination that I can use to stop the loop and return to the blinking ...
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48
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Internet works in browser but not in terminal [duplicate]
I use a proxy for my internet and i think the update50 works but check50 shows there is no internet connection
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2
answers
15k
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How do I open a Terminal window in gEdit?
After following the tutorial my gEdit window does not look the same as what the instructor is using in the video. His version is allowing him to view a Terminal window. Mine does not have this option.
...
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3
answers
804
views
How to use the 'vim' command to edit a program in the terminal?
For editing the program from the terminal window , we use the command
vim program.c
Then we can edit the program , how to save it after that and how to return to the terminal ?
Which shortcut ...
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628
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Can't download .zip file for pset3
I have problems downloading the pset3.zip file according to HTML specifications for problem set 3. I have tried running update50, connect50, I have logged off and back in again. The terminal isn't ...
