7
votes
Runtime Error: API_KEY not set
This can be easily solved by noting which terminal the export command was executed in the same terminal window that flask is running in (will be prompted to run in after the export command). Otherwise,...
- 163
5
votes
Accepted
runtime error in filter: reflect
For j being 0, your index would be width. But valid index is from 0 to width-1. Subtract one and it should be right.
After fixing this, I see another issue: You first swap the left half with the ...
- 20.7k
2
votes
Accepted
Segmentation Fault Pset5
OK, the problem lies in a small error in the code. Let's follow the logic of the program.
First, let's assume that line 38 is while (!feof(dict)){
The code will find a letter's node (or add one) ...
- 63.4k
2
votes
Accepted
PSET 4 Reflect help
So my swap function was switching the values of my variables but the variables themselves did not get switched so I had to write out the code to swap the variables (from what i'm told the swap ...
- 79
2
votes
pset4 filter - blur - runtime error, colors off
Um, your code seems pretty hardcoded. It is good to improve the ability to think by trying to implement a new algorithm. I'm really sorry, I couldn't read it because its a lot. :( Anyways here's my ...
1
vote
Accepted
Pset4 filter problem: blur problem Runtime Error
I recommend you use a for loop to check if there is not a pixel rounding the actual pixel. This should make mistakes disappear.
It should be really 2 for loops, 1 for width and 1 for height. "i&...
- 26
1
vote
Accepted
Runtime error in pset4
Question: When this code calculates blur values for each pixel, are those values stored in a temporary array, or stored back in the original image array as it goes along?
Every pixel's blurred values ...
- 63.4k
1
vote
PSET 4 Errors: where did I go wrong?
For grayscale you should take a look to operator precedence in C (google). The result 'a + b / c' is not the same than '(a + b) / c'
For reflect a question: How many swaps do you need to do to flip ...
- 1,561
1
vote
Accepted
unused variable error when trying to create separate table for each user's transactions in finance problem
Can't speak to the user error because I'm not well versed in flask, other than to say that an unused variable is pretty much self-explanatory. But, hopefully, this explanation will make the whole ...
- 63.4k
1
vote
Runtime Error: API_KEY not set
If anyone is still having a problem to set API_KEY as an environmental variable, remember to do it following this syntax (in VSCODE terminal or powershell for WINDOWS):
$env:API_KEY="YOUR-API-KEY-...
1
vote
Accepted
I'm getting a runtime error on an array and I'm not sure why:
reg is declared as an array with 15 elements. It has indexes 0 through 14. There is no reg[15]. Without seeing the rest of the code, one might assume it fails after r++ executes for the 15th time.
- 26.8k
1
vote
Accepted
Problem Set 7 - Buy - RuntimeError
The error from this sql INSERT INTO users ('transaction') VALUES(:cash) (quotes or not) is because there is no column named transaction in the users table.
Now is the perfect time to add a table for ...
- 26.8k
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