Top "Global-variables" questions

Global variables are variables that are accessible from all elements of a software component.

SyntaxWarning: name 'color' is assigned to before global declaration global color Python

In the code below it says: "SyntaxWarning: name 'color' is assigned to before global declaration global color" However, I declared …

python tkinter global-variables draw sys
Accessing Variables outside of a function in swift

Im getting coordinates from , but I'd like to be able to use them outside the Location Manager Function. Is it …

function swift global-variables cllocation cllocationcoordinate2d
Python 3 - Global Variables with AsyncIO/APScheduler

Been struggling with this for a while. Based on this thread: Using global variables in a function other than the …

python global-variables global python-asyncio apscheduler
is there a way to pass variable inside of a function outside in react

I am new to react, and I am trying to make a simple countdown app. but in react, I don't …

reactjs global-variables continue pause
Is there a spec that the id of elements should be made global variable?

If I have a <div id='a'> in Chrome then in javascript I can do a.stuff() (it's …

javascript html dom global-variables identifier
Is using superglobals directly good or bad in PHP?

So, I don't come from a huge PHP background—and I was wondering if in well formed code, one should …

php global-variables superglobals
storage class specified for 'FileCase' error

I tried to compile some code however am getting the error storage class specified for 'FileCase' What does this error …

c++ global-variables extern storage-class-specifier
VBA: Global Constant Strings

I'm working with special characters for mathematics in Excel. (Exponents⁴, GRΣΣK, and other misc Unicode characters.) I'd like to …

excel vba global-variables excel-2019
filter_input() $_SERVER["REQUEST_URI"] with FILTER_SANITIZE_URL

I'm filtering $_SERVER["REQUEST_URI"] such that: $_request_uri = filter_input(INPUT_SERVER, 'REQUEST_URI', FILTER_SANITIZE_URL); As explained …

php global-variables filtering input-sanitization request-uri
creating an enum/final class in java

I'm trying to figure out the best way to create a class whose sole purpose is to be a container …

java enums global-variables final static-variables