flipside | Simple Groovy options
kandi X-RAY | flipside Summary
kandi X-RAY | flipside Summary
Simple Groovy options library
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QUESTION
we have just begun our unit on recursion, and I had a question regarding non-recursive functions and strings
I understand that strings are inherently recursive, as each character within a string has its own positive or negative index value, but I am a little unclear on how to create this function.
EDIT: Please disregard above text
What I meant to say:
I understand that a sequence is recursive in nature, that a string is a character followed by another string, just as a list is an element followed by another list.
Imagine we had a function called:
...ANSWER
Answered 2021-Jul-13 at 17:28You can use slicing
QUESTION
I know its a really simple question but I'm just stuck on it atm so any advice would be greatly appreciated as I am new to SwiftUI.
I am trying to download text from firebase and render it to the view but I keep getting an out of range error:
Fatal error: Index out of range: file Swift/ContiguousArrayBuffer.swift, line 444
The code is as follows:
...ANSWER
Answered 2021-Mar-15 at 22:08The basic issue is that you're evaluating names[0]
before the names
array has been filled in. If the Array is empty, then you would see this crash. What you likely want is something like:
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