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- How do you use the ? : (conditional) operator in JavaScript?
What is the ?: (question mark and colon operator aka conditional or quot;ternary quot;) operator and how can I use it?
- What does the `%` (percent) operator mean? - Stack Overflow
1 That is the modulo operator, which finds the remainder of division of one number by another So in this case a will be the remainder of b divided by c
- What does the - gt; operator mean in C++? - Stack Overflow
The -> operator is used with a pointer (or pointer-like object) on the LHS and a structure or class member on the RHS (lhs->rhs) It is generally equivalent to (*lhs) rhs, which is the other way of accessing a member
- What is a Question Mark ? and Colon : Operator Used for?
Ternary operator refers to any operator with three parameters, thus this is a ternary operator but not the ternary operator Major languages (C#, Java, PHP) consider it a conditional operator, and call it the ?: operator Occasionally (JavaScript) it is called the conditional operator
- Which equals operator (== vs ===) should be used in JavaScript . . .
The strict equality operator (===) behaves identically to the abstract equality operator (==) except no type conversion is done, and the types must be the same to be considered equal Reference: JavaScript Tutorial: Comparison Operators The == operator will compare for equality after doing any necessary type conversions The === operator will not do the conversion, so if two values are not the
- What does the !! (double exclamation mark) operator do in JavaScript . . .
The !! operator reassures the lint tool that what you wrote is what you meant: do this operation, then take the truth value of the result A third use is to produce logical XOR and logical XNOR
- Pipe (|) operator in Java - Stack Overflow
4 | is the "bitwise or" operator in a|b, if nth bit of a and or b is 1, the nth bit of the result will be 1 3 is 11 in binary 4 is 100 in binary 0 1 1 or or or 1 0 0 = = = 1 1 1 And 111 happens to be the binary representation of 7
- What are bitwise shift (bit-shift) operators and how do they work?
The Operators >> is the arithmetic (or signed) right shift operator >>> is the logical (or unsigned) right shift operator << is the left shift operator, and meets the needs of both logical and arithmetic shifts All of these operators can be applied to integer values (int, long, possibly short and byte or char)
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