Top "Call-by-value" questions

Evaluation that bounds the resulting value to the corresponding variable in the function (frequently copying the value into a new memory region).

What is call-by-need?

I want to know what is call-by-need. Though I searched in wikipedia and found it here: http://en.wikipedia.org/…

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programming-languages evaluation call-by-value evaluation-strategy call-by-need
Why is an ArrayList parameter modified, but not a String parameter?

public class StackOverFlow { public static void main(String[] args) { ArrayList<String> al = new ArrayList<String>(); al.…

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java parameters call-by-value pass-by-reference