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- Difference between == and === in JavaScript - Stack Overflow
What is the difference between == and === in JavaScript? I have also seen != and !== operators Are there more such operators?
- What is the difference between the | and || or operators?
I have always used || (two pipes) in OR expressions, both in C# and PHP Occasionally I see a single pipe used: | What is the difference between those two usages? Are there any caveats when using
- Difference between Boolean operators and and between || and | in R
According to the R language definition, the difference between amp; and amp; amp; (correspondingly | and ||) is that the former is vectorized while the latter is not According to the help text, I
- Difference between and in C? - Stack Overflow
The operator performs a bit-wise and operation on its integer operands, producing an integer result Thus (8 4) is (0b00001000 bitand 0b00000100) (using a binary notation that does not exist in standard C, for clarity), which results in 0b00000000 or 0 The operator performs a logical and operation on its boolean operands, producing a boolean result Thus (8 4) is equivalent to ((8
- An and operator for an if statement in Bash - Stack Overflow
if [ "${STATUS}" != 200 ] [ "${STRING}" != "${VALUE}" ]; then In each of these, ] is the final argument to the invocation of [, as required The shell parses and ; as tokens which terminate the [ command, but strings like -a, [[, and ]] are just strings that the shell passes to the command (In the first case, the shell treats 2> dev null as a redirection operator, so those strings
- Which equals operator (== vs ===) should be used in JavaScript . . .
I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing idSele_UNVEHtype value
- Difference between := and = operators in Go - Stack Overflow
What is the difference between the = and := operators, and what are the use cases for them? They both seem to be for an assignment?
- What is Pythons equivalent of (logical-and) in an if-statement?
There is no bitwise negation in Python (just the bitwise inverse operator ~ - but that is not equivalent to not) See also 6 6 Unary arithmetic and bitwise binary operations and 6 7 Binary arithmetic operations The logical operators (like in many other languages) have the advantage that these are short-circuited That means if the first operand already defines the result, then the second
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