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VMware player 6 problem installation

My computer does not have a HAV capable processor, that is why it does not have hardware-assisted virtualization. I cannot install your enviroment (VMware player 6) that you recommended. What should ...
1
vote
0answers
115 views

picatic the puzzle day

Can anybody tell me what the first puzzle is about? What the images show? Link for the question is https://medium.com/@cs50/this-was-cs50x-puzzle-day-2016-1b1519b77353 2017 question
0
votes
1answer
25 views

Sepia and reflect function output the image unchanged

The grayscale function works fine, but when i try the sepia and reflect the new image is un changed from the old one. (code below) #include "helpers.h" #include <math.h> // Convert ...
0
votes
1answer
9 views

I'm getting a expected expression error. pls help me solve this

#include <stdio.h> #include <stdbool.h> void printMenu(void); void printLine(void); int option; float scores[3]; float getAvg(float*anyArray, int size); char getGradeLetter(float x); int ...
0
votes
1answer
14 views

Why is my program rejecting "Hax0r2" in vigenere.c?

#include <stdio.h> #include <string.h> #include <cs50.h> #include <stdlib.h> #include <ctype.h> int main(int argc, string argv[]) { int j = 0; int m; int l; //checks ...
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votes
1answer
119 views
0
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1answer
8 views

Not valid text in initials more

int main(void) { string s = get_string(); if ((s[0] >= 'A' && s[0] <= 'Z') || (s[0] >= 'a' && s[0] <= 'z')) printf("%c", toupper(s[0])); //print first letter in ...
0
votes
1answer
135 views

I can't log in to my CS50 finance page after I register as a user

Whenever I try to log in with a registered user, I get a ValueError: View function did not return a response error. It doesn't make sense because I can see that the users are registered in my database ...
0
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0answers
18 views

Is my code completely wrong

I am trying to implement crack.py.I haven't done crack.c...I am really confused.Can anyone please kindly explain me what is wrong with my code import sys import crypt def main(): if len(sys.argv)...
0
votes
1answer
14 views

Function prototype - error

~/workspace/ $ make prototype clang -fsanitize=integer -fsanitize=undefined -ggdb3 -O0 -std=c11 -Wall -Werror -Wextra -Wno-sign-compare -Wshadow prototype.c -lcrypt -lcs50 -lm -o prototype ...
0
votes
1answer
46 views

doesn't passes all test of check50 2016.vigenere vigenere.c

Showing following error encrypts "world, say hello!" as "xoqmd, rby gflkp!" using "baz" as keyword \ expected output, but not "ciphertext:xoqmd, szz gflkp!\n" what should I make change in my ...
0
votes
1answer
20 views

Save function blanked out

OK, thanks - have finally solved it. For some reason, the font in the code area was set at '1'! The first few lines of the code were not visible. Everything looks good now. Just scared to logout for ...
0
votes
1answer
91 views

using char arrays

if we use char a[10]; for(int i=0;i<9;i++) { a[i]=GetChar(); printf("%c",a[i]); } While assigning every char to a char array, should we always leave the last byte in char array for '\0' ...
0
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0answers
107 views

where is the file imprecision.c located?

i can not find the file imprecision.c. does any one know the location of this file imprecision.c ? or whats the path to run this file from CS50 IDE?
0
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0answers
29 views

froshims-1 week8 walkthroughs

I am having an issue with froshims-1 in week8 walkthrough. It seems like the following line of code has no effect at all <link href= "/css/bootstrap.css" rel="stylesheet"/> I have pretty much ...
0
votes
1answer
32 views

Vmware vsphere client is asking me IP adress at initial login

I have downloaded vmware hypervisor but after installing it it asks an IP address, username and password. What is the info I have to put in this?
0
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0answers
70 views

Use GetString()/GetInt() etc in Microsoft Visual Studio!

I am comfortable using the development environment provides for this course. But I am also trying to modify some of the programs for practice in Microsoft Visual Studio. I am getting error whenever I ...
0
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0answers
50 views

ajax-0.html, ajax-1.html, all the examples files

Almost all the example for html files cannot be run. including php. So I cannot test some example in the lecture. How to fix this.
0
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0answers
36 views

Virtual Machine will not "Power" on

I have used and restarted my VM a couple times now and this time it will not let me turn it on. When I try to select the "Power" button from the "Player" drop down I can not select it. Does anyone ...