|
- 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 lt; gt; (angle brackets) mean in MS-SQL Server?
30 <> operator means not equal to in MS SQL It compares two expressions (a comparison operator) When you compare nonnull expressions, the result is TRUE if the left operand is not equal to the right operand; otherwise, the result is FALSE If either or both operands are NULL, see the topic SET ANSI_NULLS (Transact-SQL) See here : Not Equal To
- 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)
- 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 tilde (~) operator do? - Stack Overflow
The ~ operator in C++ (and other C-like languages like C and Java) performs a bitwise NOT operation - all the 1 bits in the operand are set to 0 and all the 0 bits in the operand are set to 1 In other words, it creates the complement of the original number For example: 10101000 11101001 Original (Binary for -22,295 in 16-bit two's complement) 01010111 00010110 ~Original (Binary for
- 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
- 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
|
|
|