Questions tagged [global]
Refers to a space where variables and other items may be accessed from any scope.
global
4,722
questions
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15
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Modify the values in a (global) list of dictionary without reference
I'm new to python - being an educator trying to write to python script to score student's performance downloaded from an online polling platform. I've solved most problems until something like this: I'...
- 1
1
vote
1
answer
23
views
React Native trying to use same array globally
I am trying to learn React Native and am wondering if there is a way to store an array, say in a constant file or something, and reuse it in different components. States will be one, as an example. I ...
- 37
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votes
1
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55
views
Why I didnot get Multiple definition Error?
#include <stdio.h>
#define MAX 5
static int data = 10;
int increment(void *);
int increment(void *ptr)
{
int *p = ptr;
static int data =15;
for (int loop=0; loop < MAX; loop++...
- 126
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42
views
Global CSS cannot be imported from files other than Custom <App>
My React App works fine on my friends computer using global CSS, however, I've been having this issue since I opened on my VSCode.
⨯ ./styles/globals.css Global CSS cannot be imported from files other ...
2
votes
1
answer
34
views
xlwings not updating global variable correctly when using threading
Here is my logic that I am trying to understand.
import xlwings as xw
import threading
workbook = ""
def function1():
t1 = threading.Thread(target=function2)
t1.start()
t1.join()...
1
vote
2
answers
39
views
Defining global lists in Stata if elements consist of several words
I need to make some operations with many Excel files with long names of the type "Saratov Region.xls" (I mean that names of these files contain one or more blank spaces).
I tried to write ...
-1
votes
0
answers
11
views
What is the use of Project -> Settings -> Deployments -> Globals in jBPM?
In jBPM, under the Project settings, there is a section called Deployments. Inside this section, there is a tab called "Global". Is this for defining global variables? How is it used in ...
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50
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i want to acsess the global variables from a function body in python [duplicate]
I have a very long program and I want to implement a method to access the global variables present in the main program ( main.py ) from within a function called from a library ( file.py ).
main.py :
...
- 15
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0
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24
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How can i list root objects JavaScript [duplicate]
So I have several objects and classes in my script tag
const Main = {}
const App = {}
class Game {}
let state = 777
etc. I'd like to list them.
I've tried
Object.keys(Object.getOwnPropertyDescriptors(...
- 1,287
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1
answer
74
views
var vs let for *globals*... what practical difference does "a property on the global object" make?
I have seen this (or similar):
At the top level, let, unlike var, does not create a property on the
global object.
many times.
My question is: what practical difference does this make ?
Or, to put ...
- 1,752
0
votes
0
answers
16
views
MSVC global variables initialization order
MSVC 2022 VERSION.
If i use MFC static lib,i can use #pragma init_seg(lib) to change global variables initialization order. make my local global variables earlier than the lib.
and Now I have to use ...
- 1
0
votes
0
answers
32
views
Create one nodemailer test account and hold it in a module global
I have a nodejs application. One of the modules is for the mail transporter. I'd like to create a mail test configuration one per launch and store it (in global) so it can be reused.
However, during ...
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21
views
What to do after installing npm packages globally with sudo?
I installed a npm package globally on my Mac. I used sudo for it since I had permission issue.
I know this is totally not the way to do it, but at this time I wasn't aware of it. I read a lot things ...
user19321204
1
vote
1
answer
117
views
How to use Rust OnceLock get_mut() method?
The Rust documentation has a OnceLock::get_mut method that returns a mutable reference. But the following code does not compile. What am I missing?
use std::sync::OnceLock;
#[derive(Clone)]
struct ...
- 41
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35
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Unable to mock Webpack-defined global variables in Jest testing
I was trying to test a function using Jest where I need to mock a Webpack-defined global to test all the cases. I was unable to do so.
// webpack.config.js
...
new webpack.DefinePlugin({
__ENV__: `'${...
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votes
1
answer
17
views
Thymeleaf enums refactoring issues
I encountered difficulties while refactoring a template. I have many references to a limited number of enum values in one template. (in a code snippet i indicated only a short part for clarity)
<...
0
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0
answers
22
views
MKDocs - Global Variables Possible Within Page?
Regarding MKDocs, is it possible to set a global macro or variable from within a page? My intent is to have a start page with a drop down menu. The global variables would be set based on the user's ...
- 1
-1
votes
1
answer
34
views
difference between local and global dependencies in angular
What is the difference between downloading local and global dependencies? For example, if I run "npm i bootstrap" in the project folder, will I download it from the location?, and if I want ...
- 1
-1
votes
1
answer
90
views
Global file pointer in C
I'm having a problem with a global file pointer in C with Visual Studio 2022 in a solution involving a large number of files that are compiled and linked using the "Build" command.
Based on ...
- 522
1
vote
1
answer
47
views
Caching previous values in solve_ivp
I want to use the temperature at the previous timestep when evaluating the next timestep. I don't want to use global, because I think it slows down the code and it is not very clean.
I use scipy....
- 11
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35
views
How to get position of a rectangle which I draw using Custom Paint in flutter
I am creating a waste management app where user can take image then this Image is shown in a screen where user can draw rectangles around trash. I am using Stack with Custom Paints for doing this. But ...
1
vote
1
answer
38
views
using eval() inside function with input of function as part of string
I have this code:
def system(into):
global sys
x = into
sis = [eval(i) for i in sys]
return sis
if __name__ == "__main__":
sys = ['x[0]+x[1]','2*x[0]-3*x[1]']
I would ...
-2
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2
answers
69
views
Shell script for finding global variables
How would one write a shell script that finds all the global variables in a given C program?
I don't need a long line like
global_vars=$(grep -E '^[[:space:]]*[a-zA-Z_][a-zA-Z0-9_]*[[:space:]]+[a-zA-...
1
vote
1
answer
36
views
global variables get different values (web / terminal)
While learning php I came across the following problem.
I don’t understand why I get different values on my local site and in the terminal when I run the following code:
function scopeTest(): int
{...
- 11
0
votes
2
answers
40
views
How to solve this global is not defined problem?
This is the error image
I'm working on a project and suddenly caught this error , I don't know where the error came from and it didn't have any information, please help me
<script>
var ...
4
votes
2
answers
75
views
Python global variables in recursion get different result
I have this code, which prints 1:
s = 0
def dfs(n):
global s
if n > 10:
return 0
s += dfs(n + 1)
return n
dfs(0)
print(s)
If I modify dfs like this：
def dfs(n):
...
- 283
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votes
1
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49
views
Why do different delivery methods have different results when applying PHP's global keyword?
PHP implements the static and global modifier for variables in terms of references. For example, a true global variable imported inside a function scope with the global statement actually creates a ...
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0
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34
views
Changing PHP code which uses PHPs $_REQUEST super global
New to php and have read up on $_REQUEST being strongly discouraged, due to the fact that it makes it nearly impossible to determine the source of the data, and also being a security risk as well.
Not ...
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votes
1
answer
60
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Global event monitoring with WPF
I would like to ask for help in this matter: in WPF, I would like to monitor the keydown, mousedown and mousewheel events even if the window is not currently active.I use c# with WPF. I tried many ...
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votes
1
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98
views
What functions can access a global variable that appears in the same file with them?
I asked ChatGPT and Google Bard a C++ question that "What functions can access a global variable that appears in the same file with them?"
They answered that "Any function within the ...
