Top "Lazy-evaluation" questions

be evaluated more than once.

Pattern for lazy thread-safe singleton instantiation in java

the lazy thread-safe singleton instantion is kinda not easy to understand to every coder, so i wanted to create a …

java thread-safety singleton instantiation lazy-evaluation
How to force evaluation in Haskell?

I am relatively new to Haskell and I am trying to learn how different actions can be executed in sequence …

haskell lazy-evaluation
Hibernate: Overriding mapping's EAGER in HQL?

It's possible to override LAZY in HQL using LEFT JOIN FETCH. FROM Obj AS obj LEFT JOIN FETCH obj.otherObj …

hibernate hql fetch lazy-evaluation eager
Clojure lazy sequence usage

I'm having trouble understanding how one creates a lazy sequence in Clojure. The documentation for the macro isn't at all …

clojure functional-programming lazy-evaluation
Why is seq bad?

Haskell has a magical function named seq, which takes an argument of any type and reduces it to Weak Head …

haskell lazy-evaluation
Kotlin: lateinit to val, or, alternatively, a var that can set once

Just curious: In Kotlin, I would love to get some val that can be initialized by lazy, but with a …

android kotlin immutability lazy-evaluation kotlin-lateinit
Call by need vs call by name

I didn't understand the diffrence between Call-by-name and Call-by-need. As I understood, Call-by-need method restores the answer returned. But how …

lazy-evaluation evaluation
Non-standard evaluation (NSE) in dplyr's filter_ & pulling data from MySQL

I'd like to pull some data from a sql server with a dynamic filter. I'm using the great R package …

r lazy-evaluation dplyr
Accessing a non-static member via Lazy<T> or any lambda expression

I have this code: public class MyClass { public int X { get; set; } public int Y { get; set; } private Lazy<…

c# .net .net-4.0 lazy-evaluation
@transient lazy val field serialization

I have a problem on Scala. I serialize an instance of class with @transient lazy val field. And then I …

scala lazy-evaluation transient