List.contains() not returning correct result, but manual search does
5608
Overriding the java equals() method - not working?
137337
Removing duplicates from a list collection
116354
How to check if a list is ordered?
118657
Why does "return list.sort()" return None, not the list?
108135
String contains quotes in Visual Studio debugger but string.contains returns false
59951
Why does list.append evaluate to false in a boolean context?
23881
Python's in (__contains__) operator returns a bool whose value is neither True nor False
97131
How do I create an expression tree to represent 'String.Contains("term")' in C#?
146322
ArrayList contains case sensitivity
22337
How to test if a list contains another list?
136870
Pattern matching with List and Optional
73313
Using contains() in LINQ to SQL
27495
Why is True returned when checking if an empty string is in another?
112422
Python: Find in list
85180
Most efficient way to see if an ArrayList contains an object in Java
16135
How could I retrieve the exact duplicate value from conditionally formatted list that highlight duplicates?
36929
Why does comparing strings using either '==' or 'is' sometimes produce a different result?