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CS50 Beta

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Awarded 3795 times.
Why is it not possible to print a `string` returned by this function?
Awarded Nov 16 at 7:21
Filter (More) Edges - Doesn't Filter Right/Bottom Edge Correctly
Awarded Oct 20 at 15:52
pset 3 Tideman - vote function works differently using check50 than manual testing
Awarded Sep 26 at 9:05
TypeError: 'NoneType' object is not subscriptable in PSET9, but working manually
Awarded Sep 23 at 14:21
CS50 Week 1 credit card problem set
Awarded Sep 7 at 16:55
Python little professor problem set not passing 10 problems check
Awarded Sep 3 at 21:37
PSET5 - SPELLER - CODE COMPILES BUT FAILS CHECK50
Awarded Sep 1 at 13:26
CS50P coke pset.. I tried many ways to fix this but I can't seem to get right , how can i fix this?
Awarded Aug 28 at 18:11
Psets4 Filter(less) problems, sepia and blur do not work properly :C
Awarded Aug 22 at 17:38
Unable to free up the malloc space, don't know what's going wrong in speller?
Awarded Aug 14 at 3:56
CS50 Week 1 - Credit Card Checker
Awarded Jul 21 at 3:41
What to do when IEX cloud API stopped their free trial
Awarded Jul 17 at 5:04
Why my code only removing 'u' ? cs50p pset2
Awarded Jul 16 at 14:53
CS50 Pset 1 Cash cant convert to cents
Awarded Jun 30 at 18:07
Backdrop not showing
Awarded Jun 30 at 3:06
Check50 marks my "Quote" as if not functioning properly despite looking identical to the staffs solution
Awarded Jun 6 at 15:32
pset5 speller - check functions seems to only return false?
Awarded Jun 2 at 19:30
Pset2 Substitution -- check50 "timed out while waiting for program to exit"
Awarded May 28 at 20:55
PSET 7: test_numb3rs.py validation issue
Awarded May 24 at 11:05
How do you get a .bashrc file to run when logging in?
Awarded May 18 at 13:25
PSet4, Filter-less blurs but gets a lot darker and doesn't match output
Awarded May 16 at 17:51
CS50 Pset 2 Substitution - Array size errors
Awarded May 14 at 12:42
check50 says program isn't free of memory errors while valgrind says no memory leak is possible in recover.c
Awarded May 13 at 14:27
Speller valgrind test failing
Awarded May 11 at 18:28
Problem Set 4 Recover
Awarded May 9 at 17:17
Week 5: Speller. Hash function segmentation fault
Awarded May 4 at 17:15
Wk 1 cash assignment
Awarded Apr 29 at 0:57
Caesar for pset2
Awarded Apr 27 at 16:17
Week 1 Credit, two visa cards #s not working
Awarded Apr 24 at 0:47
Problem with Updated CS50 Finance - all API calls to lookup stocks come back as None
Awarded Apr 17 at 19:10
pset 2 readability problem help
Awarded Mar 22 at 17:46
Week 9 birthdays HTML validator error when using jinja
Awarded Mar 14 at 7:46
CS50x: Issue on problem Felipe´s Taqueria, program keeps asking me for input, without printing price, why?
Awarded Mar 10 at 21:47
Week1 Cash problem scoping issue? Cents not updating
Awarded Mar 4 at 12:25
scrabble pset: not handling non letter charcters even after iteration with isalpha
Awarded Feb 23 at 12:18
Problem Set 4 - Recover (timed out while waiting for program to exit)
Awarded Feb 23 at 8:50
CS50P Little Professor error expected "9", not "level: 6 + 6 =..."
Awarded Feb 17 at 8:07
pset5 - seg fault when using large dictionaries or texts
Awarded Feb 12 at 3:50
pset4 adieu problem set 4
Awarded Feb 10 at 13:48
problem set 4, CS50P , Guessing Game ,
Awarded Feb 9 at 18:05
CS50 Vanity plates
Awarded Feb 8 at 22:31
What's marking procedure?
Awarded Feb 2 at 9:51
cs50 make mario Hello I'm new to cs50 course when doing make mario i got this error
Awarded Jan 26 at 13:51
Problem With Check50 for problem set "Credit"
Awarded Jan 23 at 18:35
Get a MISSPELLED WORD memory error from check50 PSET5
Awarded Jan 22 at 19:27
Problem set 2 - Readability
Awarded Jan 17 at 18:45
PSET 5 speller segmentation fault when trying to run
Awarded Jan 16 at 21:31
Changing the size of an array
Awarded Jan 14 at 4:09
Error message Little Professor displays number of problems correct Cause: Did not find "9" in "Level: 6 + 6 =..."
Awarded Jan 11 at 16:56
Problem Set 2 (Scrabble) / Variable Scope
Awarded Jan 10 at 2:42
pset6 Readability Python - Getting right numbers but wrong grade
Awarded Jan 10 at 1:17
help fixing the spaces on mario's pyramid
Awarded Jan 9 at 1:27
Convert comma to point in a Float (C)
Awarded Dec 28, 2023 at 15:47
: ( Little Professor displays number of problems correct Cause: Did not find "9" in "Level: 6 + 6 =..."
Awarded Dec 25, 2023 at 4:09
pset9 finance check 50 :( sell handles valid sale
Awarded Dec 24, 2023 at 3:28
Pset 9 finance does not pass last checking that "AAAA" is in page
Awarded Dec 21, 2023 at 23:55
pset 9 finance :( sell page has all required elements
Awarded Dec 17, 2023 at 22:01
CheckSum in credit pset1
Awarded Dec 16, 2023 at 10:51
Little Professor display number of problems correct
Awarded Dec 15, 2023 at 7:19
pset 4: filter blur logic problem?
Awarded Dec 14, 2023 at 20:16
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