query: Is there an efficient way to check if a key stored in a HashMap is equal to a test key when the keys are `String[]`?
positive_passages.docid: 25288
positive_passages.text: How to make HashMap work with Arrays as key?
negative_passages.docid: 38789
negative_passages.text: can we check if a key exists in a map in vf page
negative_passages.docid: 5640
negative_passages.text: How to check a string against null in java?
negative_passages.docid: 92890
negative_passages.text: Checking if a string array contains a value, and if so, getting its position
negative_passages.docid: 67428
negative_passages.text: How do I determine whether an array contains a particular value in Java?
negative_passages.docid: 76854
negative_passages.text: When does HashSet 'add' method calls equals?
negative_passages.docid: 91987
negative_passages.text: Difference between a HashMap and a dictionary ADT
negative_passages.docid: 6320
negative_passages.text: How to determine if a string contains any matches of a list of strings
negative_passages.docid: 78156
negative_passages.text: String.equals() with multiple conditions (and one action on result)
negative_passages.docid: 142913
negative_passages.text: How do you get the "object reference" of an object in java when toString() and hashCode() have been overridden?
negative_passages.docid: 115576
negative_passages.text: What happens if I read a map's value where the key does not exist?
negative_passages.docid: 147409
negative_passages.text: String.equals versus ==
negative_passages.docid: 89342
negative_passages.text: How to putAll on Java hashMap contents of one to another, but not replace existing keys and values?
negative_passages.docid: 108888
negative_passages.text: What is the fastest way to compare two sets in Java?
negative_passages.docid: 24937
negative_passages.text: What's the best way to check if a String represents an integer in Java?
negative_passages.docid: 152733
negative_passages.text: How to simplify a null-safe compareTo() implementation?
negative_passages.docid: 12242
negative_passages.text: How does string equality work in JavaScript?