Why do I get "-eq: unary operator expected false"?
114100
Why do I get "integer expression required"?
72136
Why is my use of the ?: conditional operator incorrect?
131933
On the usage of Java equality operator
63854
How do boolean operators work in 'if' conditions?
148523
How to check whether operator== exists?
99302
What is the diffrence between isEqualToString and operator == in Objective C?
103088
ValueQ returns false positive for one argument type only
120303
no operator "<<" matches these operands
124671
Why doesn't equality check work with arrays
141693
Why is this match pattern unreachable when using non-literal patterns?
43115
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
19592
What does ||= (or-equals) mean in Ruby?
151096
Why does the expression 0 < 0 == 0 return False in Python?
71607
What's this =! operator?
56113
Operator precedence with Javascript Ternary operator
133999
Does variables' order matter when doing == and === comparisons?
61783
Returning an unevaluated expression with values substituted in