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.

Oracle SQL clause evaluation order

In Oracle, which clause types get evaluated first? If I had the following ( pretend .... represent valid expressions and relation names ), …

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PHP7 method_exists Uncaught Error: Function name must be a string

I am getting this error: Fatal error: Uncaught Error: Function name must be a string in For this code: if (…

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Order of execution of parameters guarantees in Java?

Given the following function call in C: fooFunc( barFunc(), bazFunc() ); The order of execution of barFunc and BazFunc is not …

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Operator Precedence vs Order of Evaluation

The terms 'operator precedence' and 'order of evaluation' are very commonly used terms in programming and extremely important for a …

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In SQL, what does using parentheses with an OR mean?

Example: select count(*) from my table where column1 is not null and (column1 = 4 OR column1 = 5) Example 2: select count(*) from my …

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Haskell infix function application precedence

Let f x y = x * y. We can apply this function in two ways: f 5 6, or, using infix notation, 5 `f` 6. …

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Why is a Dictionary "not ordered"?

I have read this in answer to many questions on here. But what exactly does it mean? var test = new …

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Java operator precedence guidelines

Misunderstanding Java operator precedence is a source of frequently asked questions and subtle errors. I was intrigued to learn that …

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Who defines C operator precedence and associativity?

Introduction In every textbook on C/C++, you'll find an operator precedence and associativity table such as the following: http://…

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Does this code from "The C++ Programming Language" 4th edition section 36.3.6 have well-defined behavior?

In Bjarne Stroustrup's The C++ Programming Language 4th edition section 36.3.6 STL-like Operations the following code is used as an example …

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