query: Does 'null' belong to any type?
positive_passages.docid: 132398
positive_passages.text: What is null in Java?
negative_passages.docid: 5640
negative_passages.text: How to check a string against null in java?
negative_passages.docid: 15097
negative_passages.text: Is there any difference between IS NULL and =NULL
negative_passages.docid: 41898
negative_passages.text: Nullable integer in .NET
negative_passages.docid: 19902
negative_passages.text: Shortcut for "null if object is null, or object.member if object is not null"
negative_passages.docid: 68713
negative_passages.text: Why is it Valid to Concatenate Null Strings but not to Call "null.ToString()"?
negative_passages.docid: 94973
negative_passages.text: Why type "int" is never equal to 'null'?
negative_passages.docid: 48512
negative_passages.text: Placing null at the end of the List
negative_passages.docid: 124080
negative_passages.text: How does the assignment of the null literal to a System.Nullable type get handled by .Net (C#)?
negative_passages.docid: 97235
negative_passages.text: Test if any columns are NULL
negative_passages.docid: 37132
negative_passages.text: In either C or C++, should I check pointer parameters against NULL/nullptr?
negative_passages.docid: 96843
negative_passages.text: What will happen when I call a member function on a NULL object pointer?
negative_passages.docid: 36270
negative_passages.text: Nullable type issue with ?: Conditional Operator
negative_passages.docid: 12296
negative_passages.text: How can I return NULL from a generic method in C#?
negative_passages.docid: 75247
negative_passages.text: Convert string to nullable type (int, double, etc...)
negative_passages.docid: 117500
negative_passages.text: default(T) with empty collection instead of null
negative_passages.docid: 92446
negative_passages.text: C#: How to pass null to a function expecting a ref?