operators Archives - Page 8 of 9

What are the basic rules and idioms for operator overloading?

Note: The answers were given in a specific order, but since many users sort answers according to votes, rather than the time they ...

April 10, 2022
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Does Python have a ternary conditional operator?

If Python doesn’t have a ternary conditional operator, is it possible to use other language constructs to simulate one? 3 31 Yes, It ...

April 10, 2022
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Why don’t Java’s +=, -=, *=, /= compound assignment operators require casting?

Until today, I thought that for example: i += j; Was just a shortcut for: i = i + j; But if we ...

April 9, 2022
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What is the !! (not not) operator in JavaScript?

I saw some code that seems to use an operator I don’t recognize, in the form of two exclamation points, like so: !!. ...

April 9, 2022
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Reference — What does this symbol mean in PHP?

What is this? This is a collection of questions that come up every now and then about syntax in PHP. This is also ...

April 9, 2022
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Which equals operator (== vs ===) should be used in JavaScript comparisons?

This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions. ...

April 9, 2022
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What is the “–>” operator in C/C++?

After reading Hidden Features and Dark Corners of C++/STL on comp.lang.c++.moderated, I was completely surprised that the following snippet compiled and worked in ...

April 9, 2022
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Creating a “logical exclusive or” operator in Java

Java does have a logical XOR operator, it is ^ (as in a ^ b). Apart from that, you can’t define new operators in Java. Edit: Here’s an ...