query: Undefined variable whilst it's clearly defined
positive_passages.docid: 27136
positive_passages.text: Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?
negative_passages.docid: 132062
negative_passages.text: Reference undefined
negative_passages.docid: 317
negative_passages.text: What is the scope of variables in JavaScript?
negative_passages.docid: 97186
negative_passages.text: What happens when I print an uninitialized variable in C++?
negative_passages.docid: 18749
negative_passages.text: Use of 'extern' keyword while defining the variable
negative_passages.docid: 87653
negative_passages.text: How to disable pylint 'Undefined variable' error for a specific variable in a file?
negative_passages.docid: 84421
negative_passages.text: variable === undefined vs. typeof variable === "undefined"
negative_passages.docid: 37271
negative_passages.text: How to access variables defined and declared in one function in another function?
negative_passages.docid: 88299
negative_passages.text: What is the purpose of passing-in undefined?
negative_passages.docid: 27679
negative_passages.text: What does the PHP error message "Notice: Use of undefined constant" mean?
negative_passages.docid: 33125
negative_passages.text: Unbound Local Error with global variable
negative_passages.docid: 80225
negative_passages.text: Why is my global variable shadowed before the local declaration?
negative_passages.docid: 65807
negative_passages.text: How do you use #define?
negative_passages.docid: 71634
negative_passages.text: Can a variable be defined only in the scope of an if-statement, similar to how it's often done for for-loops?
negative_passages.docid: 83608
negative_passages.text: Is it possible to dereference variable id's?
negative_passages.docid: 86681
negative_passages.text: show() is not defined
negative_passages.docid: 149350
negative_passages.text: 'foo' was not declared in this scope c++