How do I properly determine if an array that is returned is false?
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Reference — What does this symbol mean in PHP?
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How to check if two arrays are equal with JavaScript?
97086
How does delete[] know it's an array?
84992
How do I find which elements in one array aren't in another?
32800
Comparing arrays in JUnit assertions, concise built-in way?
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What does it mean when ST_Equals returns false and `=` returns true?
157088
What is return type of `if` statement
124280
Test if array is inside a list in lisp
140110
In Java, how do I dynamically determine the type of an array?
157279
How do you check if a variable is an array in JavaScript?
135561
How could I manipulate this array in Javascript for this kind of error checking?
43489
Why does Boolean.ToString output "True" and not "true"
31433
How do I properly compare strings in C?
21834
In Python, how do I determine if an object is iterable?
31447
How would you overload the [] operator in javascript
43338
count of false gives 1 and if of an empty array gives false. why?
59951
Why does list.append evaluate to false in a boolean context?