query: Checking if a string is empty or null in Java
positive_passages.docid: 94839
positive_passages.text: Check whether a string is not null and not empty
negative_passages.docid: 114349
negative_passages.text: What is a null-terminated string?
negative_passages.docid: 148793
negative_passages.text: Checking Textbox Text for Null
negative_passages.docid: 128255
negative_passages.text: Empty Strings: Why or when is '' equal to ' '?
negative_passages.docid: 124507
negative_passages.text: String Comparison in Java
negative_passages.docid: 120428
negative_passages.text: Entering null characters in a string
negative_passages.docid: 33574
negative_passages.text: Comparing a string with the empty string (Java)
negative_passages.docid: 132398
negative_passages.text: What is null in Java?
negative_passages.docid: 23586
negative_passages.text: What is the difference between String.Empty and "" (empty string)?
negative_passages.docid: 90598
negative_passages.text: PHP considers null is equal to zero
negative_passages.docid: 40674
negative_passages.text: What is the difference between null and undefined in JavaScript?
negative_passages.docid: 56041
negative_passages.text: Evaluate String as a condition Java
negative_passages.docid: 133210
negative_passages.text: Why isn't String.Empty a constant?
negative_passages.docid: 106258
negative_passages.text: What is the reason that an empty string evaluates to false in Javascript
negative_passages.docid: 35129
negative_passages.text: Why does String.valueOf(null) throw a NullPointerException?
negative_passages.docid: 83354
negative_passages.text: Nullable types: better way to check for null or zero in c#
negative_passages.docid: 5640
negative_passages.text: How to check a string against null in java?