static variable - undefined reference
6292
What is an undefined reference/unresolved external symbol error and how do I fix it?
106898
Binding to static property
86696
Is it possible to declare multiple static variables with same name in a single C file?
9892
Unresolved external symbol on static class members
105287
(Why) is using an uninitialized variable undefined behavior?
21567
`static` keyword inside function?
85292
Are static local variables bad practice?
151617
Initialization global and static variable to 0 is always unnecessary?
11955
Static variable inside of a function in C
158951
What makes a static variable initialize only once?
30868
When and how are static data initialized in C++?
120547
What are the rules dictating the inheritance of static variables in Java?
9073
Cannot make a static reference to the non-static method
49517
Static methods in PHP: what for?
97838
Global variables in C are static or not?
50046
java : non-static variable cannot be referenced from a static context Error
140494
When are static variables initialized?