Questions tagged [optional-values]
79 questions
-2
votes
1 answer
SQL derived value by a set of Row
Hi my table looks like this
Combination of Rows with same S id is termed as a family.
Output should have a Calculated Tier code based on below derivation
Output put should be
Output
First time i am using Stackoverflow. I need a query in db2 and I…

Lovely Kolli
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votes
1 answer
When converting String to Int type and print that Int type in console then show an error "Unexpectedly found nil while unwraping an optional value"?
When converting String to Int type and print that Int type in console then show an error
Unexpectedly found nil while unwraping an optional value
ViewController.swift
@IBAction func btnVerifyOTP(_ sender: Any)
{
let verifyOTP =…

AR Tunes
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-2
votes
1 answer
fatal error: unexpectedly found nil while unwrapping an Optional value
I'm getting this error when I run my code: fatal error: unexpectedly found nil while unwrapping an Optional value, what could be causing this?
var bodyData =…

Maxime Sauvage
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votes
1 answer
Swift Optional Value in variable
I have some variables all coming true just tarih1 output shows
Optional(2016). I didn't resolve it. I want to fix it to 2016.
My code below.
if let myString: String = String(seans.SeanceDate) {
let myStringArrf =…

SwiftDeveloper
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