Top "Operator-precedence" questions

Operator Precedence refers to the rules governing the order in which operators are evaluated within an expression or statement in a programming language.

What are the evaluation order guarantees introduced by C++17?

What are the implications of the voted in C++17 evaluation order guarantees (P0145) on typical C++ code? What does it …

c++ c++17 operator-precedence
C++ execution order in method chaining

The output of this program: #include <iostream> class c1 { public: c1& meth1(int* ar) { std::cout <&…

c++ chaining operator-precedence
What good are right-associative methods in Scala?

I've just started playing around with Scala, and I just learned about how methods can be made right-associative (as opposed …

scala operators operator-precedence
Why in Python does "0, 0 == (0, 0)" equal "(0, False)"?

In Python (I checked only with Python 3.6 but I believe it should hold for many of the previous versions as …

python tuples operator-precedence
Calling a method on a new object in Java without parentheses: order of operations violation?

According to this table of Java operator precedence and associativity, member access has higher precedence than the new operator. However, …

java parsing operator-precedence
Evaluate WHERE predicates on analytic functions before other predicates (Oracle analytic functions)

Background Sample data set #Employee Id | Period | Status --------------------- 1 | 1 | L 1 | 2 | G 2 | 3 | L I want a simple select query to yield …

sql oracle where-clause operator-precedence analytic-functions
Ternary conditional and assignment operator precedence

I'm confused about direct assignment and ternary conditional operators precedence: #include<stdio.h> int main(void) { int j, …

c++ operator-precedence conditional-operator
A strange operation problem in SQL Server: -100/-100*10 = 0

If you execute SELECT -100/-100*10 the result is 0. If you execute SELECT (-100/-100)*10 the result is 10. If you …

sql sql-server tsql operator-precedence
Why does the ternary operator with commas evaluate only one expression in the true case?

I'm currently learning C++ with the book C++ Primer and one of the exercises in the book is: Explain what …

c++ language-lawyer operator-precedence conditional-operator
Why does Python return [15] for [0xfor x in (1, 2, 3)]?

When running the following line: >>> [0xfor x in (1, 2, 3)] I expected Python to return an error. Instead, the …

python python-3.x operator-precedence short-circuiting