Questions tagged [runtimeerror]

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CS50 pset8 finance buy

I have been struggling with the buy portion of the finance assignment for CS50. I have created my new tables and written down the logic concerning buying stocks. When I run flask and try to purchase ...
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1answer
39 views

Pset4 filter problem: blur problem Runtime Error

I'm working on a solution to Pset4 blur and have hit a roadblock. My aim is to create average RGB values from a 3x3 grid surrounding and including current pixel and change pixel in original image to ...
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1answer
38 views

Runtime error in pset4

I'm currently working on filter.c, and I'm struggling with the blur segment of it. I tried to write a code (I'm aware it's a mess of hard-code, but it's an attempt!), but I keep getting this error: ...
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2answers
118 views

PSET 4 Reflect help

I am not sure why I am having issues with my code. I know I can store the rgb values for the left pixels in 3 temporary variables then assign the right values to the left and the temp values to the ...
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2answers
166 views

PSET 4 Errors: where did I go wrong?

So after being stuck on this pset for overlooking tiny typos I have finally gotten it to compile but I received more errors then I would like to have. If anyone could tell me where I can find the ...
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1answer
227 views

pset4 filter - blur - runtime error, colors off

This is my first post; I hope I get the netiquette right. :-) I've been stuck on pset4 / filters / blur for days. The code compiles. When I run it through check50, these two points are correct: :) ...
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1answer
1k views

runtime error in filter: reflect

I wish i could be more specific but i really don't understand the errors i'm getting This is my reflect function: // Reflect image horizontally void reflect(int height, int width, RGBTRIPLE image[...
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1answer
40 views

Why is this generating wrong output and Runtime - out of bound error?

I have a program below, which gets some random numbers from users and then multiply every second to the last digit by 2, stores it into an array and print out the value of each array index. It seems ...
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1answer
331 views

unused variable error when trying to create separate table for each user's transactions in finance problem

here is my code 215 db.execute("CREATE TABLE ':username' [finance.db]('symbol' varchar(16),'price' float, 'shares' int,'transaction_date' date , 'transaction_time' time" ,...
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1answer
147 views

pset8 c$50 finance /buy - transactions RuntimeError: (sqlite3.OperationalError) near “''”: syntax error

I'm stuck on pset8 c$50 finance /buy: Form validation works properly but when i try to execute the INSERT INTO transactions table i get the following error: RuntimeError: (sqlite3.OperationalError) ...
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1answer
41 views

what is mean error message?

What is mean error message ("/tmp/cash-458fad.o: In function main': cash.c:(.text+0x34): undefined reference toget_float' clang: error: linker command failed with exit code 1 (use -v to see invocation)...
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1answer
788 views

RuntimeError: unsupported value in cs50 finance

Users can buy stock successfully and see their portfolio (i.e. index), but after a user buys a stock I send them to a bought page with info just on the stock purchased, along with their remaining cash....
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1answer
124 views

about pset1 credit

I'm working on pset1 credit. To identify the valid credit card number. First I ask users to input a long long, which I made it a int so that i can make sure it fit the first requirement(any number > 0)...
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1answer
120 views

Segmentation Fault Pset5

I wanted to test speller to make sure the dictionary loaded into my trie correctly. However, I received dictionary.c:65:27: runtime error: member access within null pointer of type node' (aka '...
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1answer
120 views

Run Time Error on PSET 5 Speller

quick question- I am getting a runtime error that looks like this: dictionary.c:93:14: runtime error: null pointer passed as argument 1, which is declared to never be null /usr/include/string.h:130:...
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1answer
83 views

Pset7 Finance Buy Runtime Error - Date

When I try to update the users portfolio I receive a runtime error from passing in 'when' as date('now'). Please can someone tell what I should be doing. Here is part of my buy function code. # ...
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1answer
318 views

resize runtime error pset4

My code compiles, but when I execute this I get: runtime error: index 4 out of bounds for type 'RGBTRIPLE [newbi.biWidth]' Where does 4 come from? Is it the number of arguments?? Thanks for any help....
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1answer
1k views

Runtime Error: API_KEY not set

In Pset8, I continue to get the "API_KEY" not set runtime error, even though i crosschecked with: echo $API_KEY and the response was: AIzaSyDKcW1m49qo95kiJFTpGWTUrj3Iyi-xloA which matched the key ...
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1answer
653 views

Null pointer problem inside check function of pset5

I've been working very long on this and I can't find a way out. I've created a node struct and a hash struct. Like this: typedef struct node { char value[45]; struct node* next; }...
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1answer
1k views

I'm getting a runtime error on an array and I'm not sure why:

The following code Compiled but gave me an error (credit.c:21:7: runtime error: index 15 out of bounds for type 'int [15]') on the last line included while running: int m; int r; int counter; int ...
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1answer
116 views

RunTimeError in buy() c$50 finance

why I get this error RuntimeError: (sqlite3.OperationalError) near "'$59.31'": syntax error [SQL: "INSERT INTO portfolio (id, symbol, shares, price) VALUES(2, 'A', 1, '$59.31'"] here is my code: @...
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1answer
420 views

Problem Set 7 - Buy - RuntimeError

I've been implementing buy and I found that I'm having some trouble with inserting the values into users. I received a RuntimeError near "transaction" where I INSERT INTO users ('transaction') VALUES(:...