query: Test for empty string with X""
positive_passages.docid: 19713
positive_passages.text: Why do shell script comparisons often use x$VAR = xyes?
negative_passages.docid: 601
negative_passages.text: How do I test for an empty JavaScript object?
negative_passages.docid: 121399
negative_passages.text: Changed behavior of string.Empty (or System.String::Empty) in .NET 4.5
negative_passages.docid: 156262
negative_passages.text: One step check for null value & emptiness of a string
negative_passages.docid: 108059
negative_passages.text: write some AMPscript to skip a record if its empty
negative_passages.docid: 3265
negative_passages.text: How can I test if a variable is empty or contains only spaces?
negative_passages.docid: 119142
negative_passages.text: JSF: h:outputText; how to show a dash when the value is empty string?
negative_passages.docid: 124479
negative_passages.text: Check if a String contains a special character
negative_passages.docid: 38780
negative_passages.text: Checking for null before ToString()
negative_passages.docid: 60608
negative_passages.text: Test whether string is a valid integer
negative_passages.docid: 134928
negative_passages.text: Check if string contains only digits
negative_passages.docid: 58046
negative_passages.text: How to check whether a string contains a substring in JavaScript?
negative_passages.docid: 5640
negative_passages.text: How to check a string against null in java?
negative_passages.docid: 117601
negative_passages.text: Using VBA to check if below cell is empty
negative_passages.docid: 148793
negative_passages.text: Checking Textbox Text for Null
negative_passages.docid: 126
negative_passages.text: How do I compare strings in Java?
negative_passages.docid: 30815
negative_passages.text: Evaluate empty or null JSTL c tags