Local static variables are initialized on first call to function where they are declared. The global ones are initialized at some point in time before the call to main function, if you have few global …

If a local variable is static, then it is not destroyed when leaving the block; it just becomes inaccessible until the block is reentered. See the for -loop examples in my answer for the …

Mar 2, 2020 · Here's a trivial example using a local variable, which takes about 0.5 seconds on my machine (0.3 in Python 3): def func(): for i in range(10000000): x = 5 func() And the global …

Dec 26, 2011 · A global variable is just that -- a variable that is accessible globally. A local variable is one that is only accessible to the current scope, such as temporary variables used …

Jul 25, 2017 · 6 Is it better to use local or global variables? Let's say talking about 2000+ lines of android (java) service class, and all service is working on 'request' object and similar shared …

Question was: "Can someone explain when you're supposed to use the static keyword before global variables or constants defined in header files?" Since OP seems to be beginner, I …

Oct 13, 2015 · I am looking for some guidance on the difference between a global scope variable and a local scope variable. Thanks.

Dec 6, 2016 · So, speaking in 5.2 terms, any global is just a key-value pair in globals table, that is accessible in every function through a lexically scoped variable. Now on locals and lexical …

Aug 11, 2017 · I'm confused on the difference between local variables and global variables. I know that global variables are declared outside a function while local is declared in a function.

Sep 20, 2013 · A variable in main acts exactly like any other local variable, and is only accessible to code in main. Also, if main (or another function) calls itself, the local variables will be copied, …