query: Equivalent for nullable value check
positive_passages.docid: 68737
positive_passages.text: Is there a VB.NET equivalent for C#'s '??' operator?
negative_passages.docid: 62074
negative_passages.text: Which is more effective: if (null == variable) or if (variable == null)?
negative_passages.docid: 150230
negative_passages.text: Is there a C# case insensitive equals operator?
negative_passages.docid: 63172
negative_passages.text: Checking a null value in Objective-C that has been returned from a JSON string
negative_passages.docid: 127005
negative_passages.text: ' ... != null' or 'null != ....' best performance?
negative_passages.docid: 93305
negative_passages.text: Nullable type as a generic parameter possible?
negative_passages.docid: 134040
negative_passages.text: Serializing a Nullable in to XML
negative_passages.docid: 32059
negative_passages.text: What is \null and when do we need to use it?
negative_passages.docid: 90598
negative_passages.text: PHP considers null is equal to zero
negative_passages.docid: 576
negative_passages.text: How can I check for an empty/undefined/null string in JavaScript?
negative_passages.docid: 94839
negative_passages.text: Check whether a string is not null and not empty
negative_passages.docid: 142937
negative_passages.text: Cast object to decimal? (nullable decimal)
negative_passages.docid: 118788
negative_passages.text: Setting Zero values back to NULL
negative_passages.docid: 5975
negative_passages.text: How to avoid returning a Null if there is no "else" condition in an If construct
negative_passages.docid: 158810
negative_passages.text: Why does >= return false when == returns true for null values?
negative_passages.docid: 75212
negative_passages.text: How to get the first non-null value in Java?
negative_passages.docid: 93804
negative_passages.text: How to check for a Null value in VB.NET