query: Null-checker in Java
positive_passages.docid: 154567
positive_passages.text: difference between null != something and something != null
negative_passages.docid: 83354
negative_passages.text: Nullable types: better way to check for null or zero in c#
negative_passages.docid: 48235
negative_passages.text: Setting Objects to Null/Nothing after use in .NET
negative_passages.docid: 101146
negative_passages.text: Why can't I write Nullable>?
negative_passages.docid: 15097
negative_passages.text: Is there any difference between IS NULL and =NULL
negative_passages.docid: 98908
negative_passages.text: Is it good practice to set variables to null when they are no longer needed?
negative_passages.docid: 62074
negative_passages.text: Which is more effective: if (null == variable) or if (variable == null)?
negative_passages.docid: 37132
negative_passages.text: In either C or C++, should I check pointer parameters against NULL/nullptr?
negative_passages.docid: 152733
negative_passages.text: How to simplify a null-safe compareTo() implementation?
negative_passages.docid: 8283
negative_passages.text: Why does null reference print as "null"
negative_passages.docid: 75212
negative_passages.text: How to get the first non-null value in Java?
negative_passages.docid: 75153
negative_passages.text: How to check value is coming from json is null or not?
negative_passages.docid: 42958
negative_passages.text: Method Overloading for null argument
negative_passages.docid: 35129
negative_passages.text: Why does String.valueOf(null) throw a NullPointerException?
negative_passages.docid: 138823
negative_passages.text: Why cast null to Object?
negative_passages.docid: 2146
negative_passages.text: object==null or null==object?
negative_passages.docid: 19198
negative_passages.text: Does assigning objects to null in Java impact garbage collection?