query: How can I check a C# variable is an empty string "" or null?
positive_passages.docid: 65944
positive_passages.text: Easier way of writing null or empty?
negative_passages.docid: 75153
negative_passages.text: How to check value is coming from json is null or not?
negative_passages.docid: 156262
negative_passages.text: One step check for null value & emptiness of a string
negative_passages.docid: 80984
negative_passages.text: How do I check if an HTML element is empty using jQuery?
negative_passages.docid: 23586
negative_passages.text: What is the difference between String.Empty and "" (empty string)?
negative_passages.docid: 97235
negative_passages.text: Test if any columns are NULL
negative_passages.docid: 5377
negative_passages.text: Is there a standard function to check for null, undefined, or blank variables in JavaScript?
negative_passages.docid: 114349
negative_passages.text: What is a null-terminated string?
negative_passages.docid: 150276
negative_passages.text: Is there a Python equivalent of the C# null-coalescing 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: 126341
negative_passages.text: Avoiding IF ELSE due to variable been NULL
negative_passages.docid: 32059
negative_passages.text: What is \null and when do we need to use it?
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: 20343
negative_passages.text: What does {0} mean when found in a string in C#?
negative_passages.docid: 33913
negative_passages.text: How can you use optional parameters in C#?
negative_passages.docid: 115423
negative_passages.text: How to check null objects in jQuery
negative_passages.docid: 133210
negative_passages.text: Why isn't String.Empty a constant?