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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Updates tests to Node 18.
Updates tests to Node18.
Another possibility is that you return no rows (i.e. an empty result set) when there should be some.
Updates tests to Node 18.
One reason for this error could be that you returned
NULLin a column which expects a value. Make sure your query returns noNULLs and try again.Nonetheless, the error sohuld be fixed, because tests should not crash like that on unexpected values.
Updates tests to Node 18.
No, they are not identical:
It's tagged as a
puzzle, and puzzle kata are weird. Not my favorite either.Updates tests to Node 18.
Updates tests to Node 18.
I will ask for removal of this kata when you create a new one.
Updates tests to Node 18.
The intention behind the task is to solve it without hashing. However, some languages do not block this, and if you can use HashMap in your language to solve the challenge, good for you! But you will miss an opportunity to learn a nice algorithm :)
Updates tests to Node 18.
Updates tests to Node 18.
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