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New posts in option-type
Function like "when" but returns a value?
Sep 26, 2026
haskell
monads
applicative
option-type
How to chain Optional#ifPresent() in lambda without nesting?
Sep 26, 2026
java
lambda
option-type
Java 8 - The method save(S) in the type CrudRepository<Developer,Long> is not applicable for the arguments (Optional<Developer>)
Sep 25, 2026
java
spring
option-type
How to get an element at a specific index in an Optional List?
Sep 25, 2026
java-8
option-type
Java <Optional> Object is null or object's property is null?
Sep 23, 2026
java
option-type
Is java.util.Optional<T> map function thread-safe ? If yes, How can I test it?
Sep 23, 2026
java
multithreading
concurrency
option-type
How can I make Optionals Hashable in Xcode 9.4
Sep 23, 2026
swift
xcode
option-type
Weird optional value usage in swift
Sep 22, 2026
swift
option-type
Concise way to box an Option
Sep 19, 2026
rust
option-type
Why did guava/java use possible.isPresent() as opposed to Optional.isPresent(possible)?
Sep 15, 2026
java
guava
option-type
Why Optional.isEmpty() which checks for NULL is not called isNull()
Sep 15, 2026
java
null
option-type
Loop through List of Objects that contain a true Boolean field value using Java 8 Optional<T>, Stream
Sep 15, 2026
java
lambda
java-8
java-stream
option-type
Using Maybe and Writer to filter a list and track filter hits
Sep 14, 2026
haskell
filter
monads
writer
option-type
Convert this null check to java 8 Optional
Sep 11, 2026
java
java-8
option-type
Calling function with optional type in Swift
Sep 11, 2026
swift
option-type
How can I use Optional to return empty if there is any exception in the code in it?
Sep 11, 2026
java-8
option-type
Function template argument deduction failed using std::optional
Sep 07, 2026
c++
templates
option-type
generic-programming
Swift unwrap optional init inside convenience init
Sep 07, 2026
swift
option-type
init
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