C++

Socket sockets and pipelines can also provide in-process communication. But sockets are better, and different processes can span different hosts (in plain words, support network communication). Well-known programs that use sockets: Telnet, Rlogin,

01: Prevent a header file from being repeatedly included#ifndef Comdef_h#define Comdef_hHeader file Contents#endif02: Redefine Some typesPrevents different types of bytes generated due to various platforms and compilers, which facilitates

C + + game Server programmingC + + operating efficiency is very highTCP Transmission Control ProtocolIP Internetwork ProtocolSocketLinux UbuntuOpen source third-party librariesBOOST80% game Server side with C + +The hardest part of the work is the

Escape character Significance ASCII code value (decimal) \a Bell (BEL) 007 \b BACKSPACE (BS) to move the current position to the previous column 008 \f Page Break (FF),

The relationship between C + + constructors, destructors, and virtual functions1. If we define a constructor, the compiler will no longer generate a default constructor for us.2. Compiler-generated destructors are non-virtual, except for a subclass

Pointers and references are common in C + +, but for the difference between them many beginners are not too familiar with the differences and usages of their 2.1. The definition and nature of pointers and references differ:(1) Pointer: The pointer

When you create an object, you often need to do some initialization work, such as assigning values to data members, and so on. To solve this problem, C + + provides a constructor function.A constructor (Constructor) is a special member function

ObjectiveThere are six types of relationships between classes, namely: Association Relationship (Association) Generalization relationship (generalization) Dependency (Dependency) Aggregation (Aggregation) Combination

C + + linear sequence container Simple summaryThe vector is a variable-length array, which is used without the need to declare the upper bound, and as the element increases, the length of the vector increases automatically; the vector class

The standard output stream in the C + + programming language interchange flow requires iostream support. Read as "c out ([si: ' a?t]".NamecoutTypeStd::ostreamRead as"C Out"Truthstd::cout.operatorListen to speech using a sample#include using

standard C-language preprocessing requires defining some object macros, with the name of each of the predefined macros beginning and ending with one or two underscore characters that cannot be undefined (#undef) or redefined by programmers. The

FAQQ1. In the following description of the constructor, the error is ()A. Constructors can set default parametersB. Constructors are automatically executed when defining class objectsC. Constructors can be inline functionsD. Constructors cannot be

Lambda is an anonymous function, Python lambda can make simple functions concise expression, C + + lambda makes the function similar to nested functions are implementedPython's lambdaLambda[Arg1[,arg2,arg3....argn]]:expression#a function defined

encapsulation is defined as "enclosing one or more items in a physical or logical package". In the object-oriented programming methodology, encapsulation is designed to prevent access to the implementation details.Abstraction and encapsulation are

Turn: http://www.cnblogs.com/xienb/p/3443282.htmlWinForm clients often need to call WebService or WCF for data interaction, but the remote service may not exist or the server is unavailable, and the client can only be unavailable by timing out or

Class inheritance and interface inheritanceA class inherits a type derived from a base class row that owns all member fields and functions of that base type.The interface inherits the signature of a type-inherited function and does not require

This article describes the comparison of Equality in C #, which focuses on the following two areas= = and! = operators, when they can be used for equality comparisons, when they are not applicable, and if not, what are their alternatives?When, you

Two-point search also called binary search, its strength is to find fast, the flaw is the request to find the data must be ordered SEQUENCE. The fundamental idea of the algorithm is to look for the sequence of the two positions of the data and the

While is the loop flow control, the standard format used iswhile (expression){Loop statement body;} Description: The expression for the ①while loop is a cyclic condition, and the expression used as a loop condition generally includes at least one

Insert sort (insert sort directly), insert sort directly 1. Insert sorting directly 1) time complexity:T (n) = O (n ^ 2 ); 2) space complexity:S (n) = O (1 ); 3)Brief Introduction: Direct Insertion Sorting is the most basic insert Sorting method,