Basic definition:Const is a read-only meaning and is used only in declarations;static generally has 2 functions, which specify scope and storage mode .For local variables, static is defined as static storage , the initial value of each invocation is
Original address: http://www.cnblogs.com/lidabo/archive/2012/12/15/2819865.htmlPackage vs. NamespaceWe know that reusability (reusebility) is a very important goal in software engineering. Reuse, not only refers to the software (code, components,
Course Homepage:http://blog.csdn.net/sxhelijian/article/details/11890759, complete teaching program and resources Link"Program reading" Reading program "simple C + + Student Information Management system", to find out the occurrence of the structure
National Day small holiday, when everyone to see the people, I am alone crazy code. What you want to accomplish these two days is a classic game on Windows-Minesweeper. Believe that the new and some of the office workers are not unfamiliar. However,
Tag: c; Read the file; Modify a line in the text; list /* implements an address book that can be used to store information about 1000 people, including name, gender, age, phone number, address How to provide:1. add contact information 2.
C++11 introduced the auto and Decltype keyword implementation of the type deduction, through these two keywords can not only convenient to obtain complex types, but also can simplify writing, improve coding efficiency. The type deduction for auto
The constructor method is used to initialize the object of the class, unlike the other members of the parent class, which cannot inherit from the child class (the subclass can inherit all the member variables and member methods of the parent class,
Practice 1-18 Write a program that removes spaces and tabs at the end of each input line and removes rows that are completely blank.The code is as follows:#include //contains information about the standard library. #defineMAXLINE 10//the maximum
The difference between pointers to different types is that the pointer type knows what the compiler interprets in memory content and size in a particular address (the address the pointer points to), whereas the void* pointer represents only one
directory of this document
First, in Java, the definition of global variables does not have strict location rules
In the C language, the position of the global variable definition is limited.
Third, repeat the same variable
A few days ago I saw a macro, and it was probably like this:#define ASSERT_PARAM (expr) (expr)? (void) 0:assert_failed ((U8 *) __file__, __line__))The meaning of the code is simple, the key is the use of that (void) 0, I was the first time to
ext .: http://www.cnblogs.com/bjjjunjie/p/4076177.htmlNow the development of this project to use MONGO database development, found that the online tutorial is relatively small, only to look at the official side of the development, the development
Summary of Errors and exceptionsBecause of the summary ,, Perhaps the concept of what is more , we have to learn to adapt .The first is the exception in C # with the old processing system-level and user-level Error state , is a structured , Unified
Appendix c--Order Points1. The following are the order points described in 5.1.2.3 (sequence point):--The Order point (6.5.2.2) between the function indicator (functions designator) and the actual argument in a function call, and the actual
StrDup does not need to allocate memory space, automatically implement the copy of the stringChar *mystrdup (char *str) {char*p = malloc (sizeof (char) * (strlen (str) + 1)); strcpy (P, str);//Copy return p;} /* Function Name: StrDup : Copy the
Write a daemon for Windows (3) handle management, daemon handleWrite a daemon process on Windows (3) handle management
In Windows programming, it is common to deal with HANDLE. To prevent forgetting CloseHandle, I use do-while-false:
void f(){
C ++ learning heavy-duty operator 1, heavy operator
In addition to overload functions, C ++ Allows defining existing operators so that they can be used like processing data through Operator overloading.
Code first1 # include 2 using namespace std; 3
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