How to write a by-the-book equals() method, possibly with hashCode()?
878
What issues should be considered when overriding equals and hashCode in Java?
142913
How do you get the "object reference" of an object in java when toString() and hashCode() have been overridden?
124650
Is `if (condition = value)` the correct syntax for comparison?
15548
Is a Java hashmap search really O(1)?
136070
How do I compare two hashes in Perl without using Data::Compare?
150230
Is there a C# case insensitive equals operator?
29245
How to check if two arrays are equal with JavaScript?
114670
How do I perform an expandable string comparison?
110080
How to compare two hashmaps in java?
31915
In Perl, is there a built in way to compare two arrays for equality?
148523
How to check whether operator== exists?
152371
equals vs Arrays.equals in Java
665
Which equals operator (== vs ===) should be used in JavaScript comparisons?
3526
How to determine equality for two JavaScript objects?
26950
Is there a string that's hash is equal to itself?
12242
How does string equality work in JavaScript?
153856
String comparison and String interning in Java