query: Why empty string is on every string?
positive_passages.docid: 27495
positive_passages.text: Why is True returned when checking if an empty string is in another?
negative_passages.docid: 703
negative_passages.text: What is the best way to test for an empty string with jquery-out-of-the-box?
negative_passages.docid: 23333
negative_passages.text: How can I expand a quoted variable to nothing if it's empty?
negative_passages.docid: 89933
negative_passages.text: How do I avoid trailing empty items being removed when splitting strings?
negative_passages.docid: 32059
negative_passages.text: What is \null and when do we need to use it?
negative_passages.docid: 55830
negative_passages.text: What's the rationale for null terminated strings?
negative_passages.docid: 86719
negative_passages.text: How to check if file is empty or it has only blank characters?
negative_passages.docid: 121399
negative_passages.text: Changed behavior of string.Empty (or System.String::Empty) in .NET 4.5
negative_passages.docid: 65694
negative_passages.text: What is the difference between NULL, '\0' and 0?
negative_passages.docid: 576
negative_passages.text: How can I check for an empty/undefined/null string in JavaScript?
negative_passages.docid: 6988
negative_passages.text: How to check whether an array is empty using PHP?
negative_passages.docid: 101925
negative_passages.text: Why does do_action pass a blank string as the first parameter if no $arg is set?
negative_passages.docid: 109083
negative_passages.text: Python: Checking if a 'Dictionary' is empty doesn't seem to work
negative_passages.docid: 5374
negative_passages.text: How to check if a macro value is empty or will not create text with plain TeX conditionals?
negative_passages.docid: 356
negative_passages.text: Remove empty elements from an array in Javascript
negative_passages.docid: 93676
negative_passages.text: Syntax of Using Math Mode: Empty Lines (Beginner Question)
negative_passages.docid: 138584
negative_passages.text: Are empty macro definitions allowed in C? How do they behave?