Global. asax is a text file that provides globally available code. The Code includes the application's event handler and session events, methods, and static variables. This file is also called an application file.
Any code in the global. asax file
Today we'll talk about two topics-global variables and non-global environments.
As we all feel at the moment, the content of global variables is very simple, but not the global context of the content of a little exercise brain cells.
1. The
Memory allocation of a program
The memory consumed by a program compiled by C + + is divided into the following sections:
1, stack area (stack)-by the compiler automatically assigned to release, store the function of the parameter values, local
JavaScript -- Item5 global variable that you don't know1. Use as few global objects as possible
The problem with global variables is that your JavaScript Application and all the code on the Web page share these global variables. They live in the
One, try to use the global object as little as possible
The problem with global variables is that both your JavaScript application and all the code on the Web page share these global variables, and they live in the same global namespace, so naming
backgroundwhen I usually write C code with Emacs, I often need to jump the code, the main requirement is the function definition of the jump, aCall lookup for a body function, a definition jump for a struct, and a jump to a specific item in a struct,
This paper analyzes the difference between PHP global variable and super global variable. Share to everyone for your reference, specific as follows:
A global variable is a variable defined outside the function. cannot be used directly in a function.
The difference between a static variable and a global, local variableA static global variable is formed by the description of the global variable (external variable), preceded by static. Global variables themselves are static storage, and static
Php global variables, which are defined by php global variables. Php global variables, php global variables define PHP global variables PHP pre-defines several Super global variables (superglobals), which means that they can use php global variables
1, first lead me to meet a problem (I think first write the question, so the impression deeper engraved a bit):Android Java layer when calling local JNI code, will maintain a local reference table (maximum length is 512), general JNI function call
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