-eq: unary operator expected
117967
Unary operator expected
95143
What follows next in the sequence "unary, binary, ternary..."?
53664
What's the difference between equal?, eql?, ===, and ==?
131933
On the usage of Java equality operator
107472
Difference between 'new operator' and 'operator new'?
84015
\leqslant causes "Undefined control sequence"
23042
no match for ‘operator<<’ in ‘std::operator
64589
unchecked or unsafe operation error
38241
How do I check for nulls in an '==' operator overload without infinite recursion?
1004
What's the difference between eq, eql, equal and equalp, in Common Lisp?
124765
How does bash interpret the equal operator with no surrounding spaces in a conditional?
151816
What is the semantics of 'is' operator in Python?
103299
What's "<?=" operator in C++?
114830
bit-wise operation unary ~ (invert)
54719
How to handle equality constraints in this problem?
94418
Where do we use the object operator "->" in PHP?
61783
Returning an unevaluated expression with values substituted in