How to use global var across files in a package?

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  1. Pointers vs. values in parameters and return values
  2. Hiding nil values, understanding why Go fails here
  3. X does not implement Y (… method has a pointer receiver)
  4. How do I do a literal *int64 in Go?
  5. ” is pointer to interface, not interface” confusion
  6. How can I store reference to the result of an operation in Go?
  7. How to get the pointer of return value from function call?
  8. My object is not updated even if I use the pointer to a type to update it
  9. Invoking struct function gives “cannot refer to unexported field or method”
  10. Slicing a slice pointer passed as argument
  11. Cast a struct pointer to interface pointer in Golang
  12. Can the pointer in a struct pointer method be reassigned to another instance?
  13. Why does Go forbid taking the address of (&) map member, yet allows (&) slice element?
  14. Dereferencing a map index in Golang
  15. Why should constructor of Go return address?
  16. Range references instead values
  17. In Go HTTP handlers, why is the ResponseWriter a value but the Request a pointer?
  18. Passing by reference and value in Go to functions
  19. Go equivalent of a void pointer in C
  20. What’s the difference between pointer and value in struct?
  21. Test for nil values in nested stucts
  22. Using the extra 16 bits in 64-bit pointers
  23. Value receiver vs. pointer receiver
  24. Using Pointers in a for loop
  25. Copying a struct containing pointers to CUDA device
  26. Why does printing a pointer print the same thing as printing the dereferenced pointer?
  27. Meaning of ‘&variable’ in arguments/patterns
  28. How can I instantiate a non-nil pointer of type argument with generic Go?
  29. Return pointer to local struct
  30. Convert slice of string to slice of pointer to string

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