All Questions
200
questions
-2
votes
2
answers
83
views
How can I "globalize" struct methods?
I have a struct/class and i want to call some (or all) of its methods globally (without writing class_name::func_name() every time. I don't know what to replace on the using namespace foo; line. I ...
0
votes
1
answer
24
views
How to distinguish the class member from global variable with the same name in Dart?
I am trying the following code:
String user() {
return "";
}
class Foo {
String user;
Foo() : user = user(); // <= error here
}
void main() {}
But it doesn't work because of name ...
0
votes
0
answers
86
views
I am unsure why global variable won't update when accessed in class
Global variable will not update after I update the global variable within the function setProdID inside of the class Product. I add 1 to it, to make a new Product ID but it always stays at 0, then 1 ...
0
votes
1
answer
274
views
Global variable in python with image processing
how can i make vehicle_count as a global variable so i can call it on the file class it has a use of car counting with opencv
class Vehicle_Counting:
def __init__(self, window):
self....
-1
votes
1
answer
63
views
global function and class reference
I want to send integer value in class to global function from main. How should I send it as a parameter,I am sending the parameters wrong
Tetris
{
private:
int num;
}
printBoard(Tetris &t);
...
0
votes
0
answers
135
views
Caching in python
I am trying to create a cache array that my function can modify and access multiple times.
I can achieve this using global variables:
def func():
global cache
cached_data = cache.get("...
-1
votes
1
answer
856
views
NameError: name 'rank' is not defined even though i have mentioned it in global
The code below is a simplified version of a bigger code. The main action i want to perform is to use and change rank and progress inside the inc_progress(self) function.
class User:
rank=-8
...
0
votes
2
answers
785
views
Android create global variable which holds its state
I have an application in that whenever the internet connectivity changes , I need to make some variables in another activities unclickable.
Since internet connectivity might change in the first ...
1
vote
0
answers
309
views
Qt C++ How to create a global dynamic Object?
This problem has been bothering me for 2 days, I don't know how to implement it, thanks in advance
I Have defined 3 class Equipment, Equipment1 and Equipment2. Equipment is the base class and the 3 ...
0
votes
1
answer
237
views
Assigning values to variables using for loop
I want to create variables that hold the values packet.{name of the variable}.
For example, I want sectID to get the value of packet.sectID.
I've tried:
lst = ['sectID','MP_Sector_ID']
for field in ...
-1
votes
1
answer
46
views
How to pass the language information between actions? [duplicate]
Similar questions exists - I've tried already some solutions from StackOverflow and Google but still no luck - I can't catch a right syntax or right understanding - so let me repeat my question with ...
-1
votes
1
answer
36
views
When a function is called in another function why does global not function as it should?
I have a program written like this
class test:
def test2():
def test3():
global tester
print(tester)
tester = 'working'
test3()
test.test2()
I am fully ...
0
votes
1
answer
47
views
using globals() with class method in python
class MyModules:
def Play_Music(self):
print(123)
function_name = 'Play_Music'
this is a simplified code. I need to call this function with a globals() function, like globals()[function_name]...
2
votes
1
answer
421
views
Storing Objects assigned to user while using Flask [duplicate]
I come here to ask you a question about the way session can handle Objects in Flask.
I have a Flask application and I want all my users to have their own object Web_Attributes (this is basically a ...
0
votes
1
answer
40
views
Is there a way to convet a user's input string into a class method name in python?
hi I've recently started working with classes in python and there is a code which I must use class for converting temperature scales . for example you choose two scales and give the temp in the first ...