Is it possible to declare a variable in Python, like so?: var so that it initialized to None? It seems like Python allows this, but as soon as you...
Question #1: Is declaring a variable inside a loop a good practice or bad practice? I’ve read the other threads about whether or not there is a performance issue...
What is the difference between the following declarations: int* arr1[8]; int (*arr2)[8]; int *(arr3[8]); What is the general rule for understanding more complex declarations? 13 s 13 int* arr[8];...
I’m reading “Think in C++” and it just introduced the extern declaration. For example: extern int x; extern float y; I think I understand the meaning (declaration without definition),...
I have a global variable in JavaScript (actually a window property, but I don’t think it matters) which was already populated by a previous script, but I don’t want...