Top "Comparison-operators" questions

Comparison operators, as their name implies, allow to compare two values and usually return Boolean value (true or false).

How to check if the string is empty?

Does Python have something like an empty string variable where you can do: if myString == string.empty: Regardless, what's the …

python string comparison-operators
Difference between == and === in JavaScript

What is the difference between == and === in JavaScript? I have also seen != and !== operators. Are there more such operators?

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Find substring in the string in TWIG

I want to find substring of the string or check if there is no such substring using Twig. On the …

php twig substring comparison-operators
Detecting negative numbers

I was wondering if there is any way to detect if a number is negative in PHP? I have the …

php comparison-operators
No == operator found while comparing structs in C++

Comparing two instances of the following struct, I receive an error: struct MyStruct1 { MyStruct1(const MyStruct2 &_my_struct_2, const …

c++ struct comparison-operators
What is the Ruby <=> (spaceship) operator?

What is the Ruby <=> (spaceship) operator? Is the operator implemented by any other languages?

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What does "===" mean?

I've noticed someone using the PHP operator === which I can't make sense out of. I've tried it with a function, …

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Expression for "is x greater than y and less than z"?

I'm trying to test if a number is greater than 0 but less than 8. How do I do that in JavaScript? …

javascript syntax comparison-operators
Using comparison operators in SELECT clause of T-SQL query

How to select a result of comparison operator as a field with type BIT? How it does work in C#: …

sql sql-server sql-server-2008 tsql comparison-operators
JavaScript comparison operators: Identity vs. Equality

I've been trying to understand the difference between JavaScript's comparison operators: identity and equality. From what I've read, if you …

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