query: Notice: Undefined index
positive_passages.docid: 2005
positive_passages.text: "Notice: Undefined variable", "Notice: Undefined index", and "Notice: Undefined offset" using PHP
negative_passages.docid: 1262
negative_passages.text: Fatal error: [] operator not supported for strings
negative_passages.docid: 54646
negative_passages.text: How undefined is undefined behavior?
negative_passages.docid: 67525
negative_passages.text: malloc undefined
negative_passages.docid: 40874
negative_passages.text: Empty comment field has notice "enter at least undefined characters"
negative_passages.docid: 68099
negative_passages.text: Undeclared identifier but is declared
negative_passages.docid: 66916
negative_passages.text: Expressions containing globally undefined symbols inside a function where they are defined
negative_passages.docid: 18169
negative_passages.text: Accessing arrays by index[array] in C and C++
negative_passages.docid: 125272
negative_passages.text: ON creating BITMAP INDEX on a table in mysql throws error
negative_passages.docid: 68074
negative_passages.text: JavaScript 'in' operator for `undefined` elements in Arrays
negative_passages.docid: 118912
negative_passages.text: Fatal error: Unsupported operand types
negative_passages.docid: 34224
negative_passages.text: What is an "index out of range" exception, and how do I fix it?
negative_passages.docid: 64510
negative_passages.text: Why is my filtered index being ignored?
negative_passages.docid: 53203
negative_passages.text: Checking for undefined
negative_passages.docid: 109376
negative_passages.text: Is indexing a new map element and having something that reads it assigned to it undefined behaviour, or just unspecified?
negative_passages.docid: 129604
negative_passages.text: Why use the INCLUDE clause when creating an index?
negative_passages.docid: 121181
negative_passages.text: Are undefined terms allowed in a sequence?