From my understanding, Python has a separate namespace for functions, so if I want to use a global variable in a function, I should probably use global.
This question already has answers here: Closed 12 years ago. Possible Duplicate: Javascript scoping variables theory
I understand that if you declare a variable within a php function with the \'global\' keyword it will reference a variable declared outside the function, but why would a php programmer want to declare
I am having troubles using global variables in python... In my program, i have declared 2 global variables,
I just started switching my project form the mysql to PDO. In my proje开发者_开发问答ct a new PDO Object is created more or less right a the beginning of the programm.
I tried to create a global variable called temp in web2py, but apparently the value of the variable doesn\'t change even if I try to store the user input to temp. It just stays the same (temp = 0.0).
While doing GUI programming (in Perl), I often have the case where I have a main package/function x that calls a package/function y, which in turn calls package/function z. But, when I have a variable
Can you be able to contain variables that can be used in multiple functions in jQuery, example: 开发者_开发知识库var self = $(this);
I have this small tcp/ip program and for the life of me I can\'t figure this problem out (I checked google). When I am reading a buffer in the callback delegate of BeginReceive I set some global varia
I\'ve got a program that add\'s a bunch of Div\'s to a page.I have a bunch of extra \'data-\' attributes added to the divs that I later want to include in a global variable.
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