Questions tagged [check]

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votes
3answers
343 views

I can't check sort in Helpers.c

After reading the other questions, I still don't get how to check it. I tried to use gdb on ./find, but while I ran it, I could only see what was expected. Then, while typing n, it said "in fileops.c"...
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1answer
227 views

Segfault Pset6 Check()

I receive a segfault at this line of code if (pathCheck -> children[charVal] == NULL) { return false; } pseudocode buildup: initialise pathCheck to NULL while character is ...
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1answer
126 views

Why check50 is not evaluating true when my programme is corectly responding to all the asked questions?

When i run check50 it shows everything in red and when i open the given link it shows the below image. I have removed the printf commands also but still then it is showing the same problem. someone ...
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1answer
88 views

pset5 spellcheck, problem with load

Could someone please review this code as I am not sure why am I getting segmentation fault while trying to use ' in words in a dictionary. I am attaching the code of my load function. //////////////...
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1answer
77 views

My speller only deals with one word, despite me setting a new node for each iteration in load

This is my code for load and check... The speller finds only one word in the text then returns all the others as misspelt. I have seen someone here struggling with the same problem, and his/her issue ...
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1answer
103 views

Trouble with Substrings in Check in Pset5

I have used a trie structure to implement my dictionary in pset5 and I believe my load() function is operating correctly, however I seem to be having trouble with checking substrings in the check() ...
1
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1answer
434 views

PSET5 How can CHECK have access to the loaded dictionary?

I'm now working on the implementation of CHECK subfunction. I think I'm on the good way, but my major problem at this moment is to link CHECK with the loaded dictionary. I'm pretty sure I can't access ...
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2answers
365 views

CS50 Speller all words shown as misspelled

I'm having difficulty with CS50 speller. With the code below, all words are showing as misspelled, so there's obviously something (or many things) wrong with my load and/or check functions. I'd ...
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1answer
95 views

pset5 - almost all words misspelled

I'm having trouble with the implementation of the PSET5 spell check code. I've looked through a lot of CS50 Stack Exchange posts, but haven't found any help. The problem is either in the check or in ...
0
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1answer
108 views

pset5 Aborted (core Dumped)

I have been trying to debug this for over 2 days now. Can't seem to locate the reason why there's a segmentation fault. Running this returns a bunch of misspelled words plus an error message - ...
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1answer
181 views

pset6 how do we check for string in mario

I've tried to find out how to check for string input for mario.py. I know to check for the range of integers when getting input from the user, but if they enter a string instead of a number, is there ...
0
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1answer
107 views

why check50 is not evaluating corectly for my question

I have tried to approach the question in move simplifir=ed way and i have created an array and declared it globally. my programme is correctly responding to all the asked questions but still I'm not ...
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1answer
137 views

Speller.c - need help on check

For an unknown reason some words that are in the dictionary and in the text file as well are marked as misspellings in the statistics. Though, the code passes check50 except the last paragraph saying ...
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1answer
105 views

expected output, not standard error

My program compiles and runs fine. There isnt even much memory leak. But still it doesn't pass the cs50 check. Link to my check code
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1answer
225 views

PSET5 How can I test my code with small dictionary?

I'm trying to test my implementations of LOAD and CHECK with small dictionary of cs50 appliance, but it's look like I do the wrong thing... Someone can help me with that please! Thanks jharvard@...
1
vote
1answer
198 views

pset5 cs50 does not handle basic words properly

Can you please help with the following issue with speller from pset5 in cs50: When I run the cs50 check, I get that it does not handle basic words properly, I am guessing, my check function is not ...
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1answer
204 views

Mario pset1 a little hand please!

Spoiler alert code inside this link! !http://imgur.com/OIHvPFC I am having trouble with the mario, any tips of how i can get on with this? I have listed my integers at the start but maybe i over ...
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1answer
125 views

pset5 check-all misspelled?

I have the following code for check. I'm testing it against dictionaries/small and a test.txt and all words are coming back as misspelled? I don't understand why all words are coming back misspelled? ...
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1answer
130 views

CS50 pset6 check50 errors

I have completed my first draft of pset6 web server and I have used valgrind to check my program for memory leaks of which there seem to be none. However, when I ran my server.c file through check50 I ...
0
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1answer
35 views

PSET6 DNA Almost done - matching not working correctly

I have been stuck with last part of the code that is supposed to match the DNA sequence from sequence.txt with the one in database.csv. It passes most of the tests in check50 and fails only in ...
0
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1answer
91 views

Logic Error in speller.c - Can't open text file and also have doubts about load() and check()

I wrote check() and then I tried to test speller with dictionary/small and a text file I'd written myself, but the text file couldn't be opened. Is there a problem with the way I implemented load() ...
0
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1answer
20 views

Check function pset5 speller

I've been stuck on this for hours, please help. bool check(const char *word) { char check_buffer[LENGTH + 1]; for(int i = 0; i < strlen(word); i++) { check_buffer[i] = word[i]; ...
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1answer
18 views

Can't check CAESAR pset2

I solved the Caesar problem and it works flawlessly. But I can not check it properly. The results are correct but ''' check50 cs50/problems/2021/x/caesar ''' says it is incorrect. If I view the ...
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2answers
91 views

2019 PSET4 SPELLER, I have no clue why it isn't working, I'm sure size and unload function is right, but unsure about load and check

// Implements a dictionary's functionality #include <ctype.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #...
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1answer
262 views

pset3 (runoff) check50 is giving an error for print_winner

I can't find what's wrong with my code but check50 keeps telling me :( print_winner prints name when someone has a majority print_winner did not print winner of election :( print_winner returns ...
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1answer
23 views

Plurality error :( vote produces correct counts when all votes are zero

#include <cs50.h> #include <stdio.h> #include <string.h> // Max number of candidates #define MAX 9 // Candidates have name and vote count typedef struct { string name; int ...
0
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1answer
71 views

Javascript isn't running at all in pset8 check

I'm not sure how to run my javascript in pset 8. I used a normal script tag to link it in my register/html file. I'm not sure I need to link it from the application file. Do I need all the JS to be ...
0
votes
1answer
47 views

pset5 check fails possessives and substrings

Ok, so I'm stuck... I finally (hopefully?) got load to work correctly, ie no leaks or errors with valgrind, but now check is giving me a hard time. I only have 135 words misspelled; and it I fails ...
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1answer
106 views

cs50 pset5 hashtable check, misspelled more than expected

i have been working on the check for many days and not able to find why the misspelled word is more than stuff solution. Rest of the programs looks ok, and i used debug50 ,there is not too much clue. ...
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2answers
73 views

PSET5 Speller Trie Errors

So far, all other methods except check have already been implemented properly in my code. The problem with check is that it only returns true a lot fewer times than expected, which means that most ...
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2answers
49 views

Pset5 Speller,Check function isn't working as expected, strcasecmp always returns false

The problem is the word is found in loaded dictionary it's found but check function still returns false i've been like 7 days in this problem someone helps please, ((I'm Trying to test code ./speller ...
0
votes
1answer
31 views

speller is case sensitive

I tried to convert each word to lower before hashing in check, but it seems like it didnt do anything :( however, in the output the misspelled word is now lower // Implements a dictionary's ...
0
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1answer
23 views

The strcsecmp() function is not working as expected

I am currently trying to solve pset5, speller. I managed to write every funtion correctly except of the check() function. This is the check() function I wrote so far: // Returns true if word is in ...
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2answers
44 views

Segmentation fault error in pset5

I did the speller and had some errors that I solved, but now I'm stuck and need help. I debug the load and hash (I know it's not ideal, but it works:)) Now I'm receiving the Segmentation fault error ...
0
votes
1answer
47 views

PSET5 Speller - Can't handle substrings properly

I've been doing the speller exercise for a while and I'm stuck in the "handle substrings properly". Here's my code: // Implements a dictionary's functionality #include <stdbool.h> ...
0
votes
1answer
90 views

Pset5: Speller. incorrect counting of mispelled words

I've been working on this code for the last two weeks... I load the correct # of words into the dictionary, but I get an incorrect number for misspelled words. I believe its an issue either with my ...
0
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1answer
42 views

PSET5: memory leak in check function

bool check(const char *word) { unsigned int hash_index = hash(word); node *trav = table[hash_index]; while (trav != NULL) { int len = strlen(trav->word); char ...
3
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1answer
924 views

Help with PSet 5 2020 - Speller - Check & Unload Functions (EDIT: logic error in Load Function)

EDIT: Fixed the problem. The issue was not with the check or unload function but with the load function which had a small but very significant logic error. Figured it out with some great help from a ...
0
votes
1answer
130 views

PSET5 - Speller - Doesn't display anything past MISSPELLED WORDS

I've been debugging for quite a while now and can't seem to figure out the solution to this problem. When I use the large or small dictionary on any of the texts, the program becomes stuck at ...
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0answers
320 views

FINANCE [UNIQUE constraint failed: users.username] Error encountered using check50

I have finally got my entire program working for PSET8 Finance. I receive no errors in my dev console and all functions are working correctly after registering 15 users. For some reason, though I get ...
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0answers
156 views

PSET8 CS50 Finance: /Check fails to run, does not catch or notify of duplicate usernames

I have been struggling with the check function in PSET8 for a few weeks now, and have run into various problems as I tried to work through my issues. Currently, it seems by check .get function does ...
0
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1answer
159 views

Cs50 Pset 1 Cash

I am getting the desired number of cents however when I am submitting I am getting the below error :(. I tried to do some research but still not able to find the fault. Please check. Thank you!. :( ...
0
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1answer
28 views

Speller (hashtable) check-function marks everything as correct

When using a small dictionary, everything is working fine. But with larger ones I'm getting output like this: MISSPELLED WORDS WORDS MISSPELLED: 0 WORDS IN DICTIONARY: 143091 WORDS IN TEXT: ...
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votes
1answer
447 views

Pset8 Finance - request.args.get() is returning None in check()

I've been banging my head on writing check(). My request.args.get() is returning None and therefore unable to query the username in my javascript. Here's a screenshot of my console: I'm expecting: ...
5
votes
3answers
3k views

CS50 Finance/pset8 2019 /check

I am trying to write the script for a form such that if a username is taken, the user is alerted that it is taken, and submission of the form is blocked. If the username then types in the correct ...
0
votes
2answers
343 views

PSET 8: Finance /check

I am stuck on the final section of PSET8 finance, /check. It seems that the data for "username" is not being passed from the web page to the python script. The value for "username" in the python ...
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0answers
166 views

Pset8 - Check - Cannot get duplicate username to give javascript alert (that user must choose other username)

Below is a description of the problem, the "check() function" code, and the "register.html" file: Problem description: I haven't been able to write correct javascript (and maybe my check function ...
0
votes
1answer
53 views

PSET3 Recover - Creating only textfiles for .JPG not images

My version of Recover for pset3 is creating 50 .jpg files but only as textfiles not images and I can't work out why. I've looked through this forum and saw one similar question but the issue ...
0
votes
1answer
217 views

pset 8 finance: “:( buy handles valid purchase” fails

I`am bug fixing my application and can't find a solution for the ":( buy handles valid purchase" test. Here is Log: expected to find "112.00" in page, but it wasn't found Log sending POST ...
1
vote
1answer
348 views

pset8 finance “/check”: Dont understand how the JS code works

I am currently working on the implementation of "/check" in pset8. I tried to implement it by reading trough the documentation of "event.preventDefaul()", "$.get()" and etc. functions. That is what I ...