C++

Recently did a Linux C network project, simply write the server between the client upload, download files, the use of concurrent server, you can implement multiple clients simultaneously upload, download.Write not good, also please big God more

VC + + 3 main write/read configuration filesInithe function: bool WritePrivateProfileString (LPCTSTR lpappname,lpctstr lpkeyname,lpctstr lpstring,lpctstr lpFileName), write to. ini file; DWORDgetprivateprofilestring(LPCTSTR lpappname,lpctstr

The first question: The maximum number of sub-arrays andTitle DescriptionGiven an array a[0,..., n-1], find its maximum subarray (length >=1) andEnter a descriptionFirst line an integer n (1Output descriptionOutputs an integer representing the

first to C- language Father Dennis macalistair Ritchie salute! 　　almost all of today's practical compilers/The Interpreter (collectively, the compiler) is usedClanguage, there are some languages such asClojure,jythonetc is based onJvmor use

Learning Summary1, the circulation of the grammar and other languages are not bad, probably most of the language on the basis of the development of C, so much the same is not strange.2, in the judgment expression, only 0 of C language is considered

First, arithmetic operationsThere are 34 types of operators in C, including the common subtraction operation 1. Addition Operation +L can also represent a plus: +5, +90 2, except that it can do addition operations. Subtraction Operation-In addition

1== first compile will give the following warning:warning:division by zero.Then, if the runtime is "3.0/0" (floating), the INF will be given;If this is "3/0" (integer), the floating point exception will be given.2== in VC with F5 execution will pop

"Copyright Notice: respect for the original, reproduced please retain the source: blog.csdn.net/shallnet, the article only for learning Exchange, do not use for commercial purposes"in fact, in assembly language can also use C library functions, this

Standard Template Library STL8.1 STL Overview 1. Generic ProgrammingOne of the core strengths of the C + + language is ease of software reuseThere are two aspects of the reuse in C + +: 1. Object-oriented thinking: inheritance and polymorphism,

Originally want to implement to receive a some_topic and then parse the content, if the content for the instruction Action,action function into a for loop, if again receive some_topic, inside the command is stop stop=true stop the action in progress,

Problem:Implement atoi to convert a string to an integer.Hint: Carefully consider all possible input cases. If you want a challenge, please don't see below and ask yourself what is the possible input cases.notes:  it is intended for the problem to

using system;using system.text;using system.windows.forms;using System.threading;namespace windowsapplication1{public partial class Form1:form {public Form1 () { InitializeComponent (); } private void Button1_Click

Overloads, overrides, and hidden definitions:Overloading: Occurs within the same scope (for example, inside a class) and defines a series of methods with the same name, but the method has a different argument list. This allows you to decide which

Increase:usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text.RegularExpressions;usingsystem.web;usingSystem.Xml;namespaceappservice{ Public classXMLReader { Public Static voidXmlmake (stringindesstring) { Try

In C #, you can perform a bitwise logical operation on an integer operand. The meaning of the bitwise logical operation is that each bit of the operand is taken sequentially, and the logical operation of each bit is the result of each bit of the

Popular Science article: Sieve method is a simple method of verifying prime numbers. It is said that the ancient Greek Eratosthenes (Eratosthenes, about 274-194 BC) invented, also known as Eratosthenes sieve method (Sieve of Eratosthenes).

There is a special base class in the C # language, which is an abstract class. Sometimes, a base class is not associated with a specific thing, but rather simply an abstract concept that provides a common interface for its derived classes. For this

6.3.3 Generating assembly code for jump instructionsIn this section, we will generate the corresponding assembly instructions for "conditional jump", "unconditional jump" and "indirect jump". The four-tuple of the intermediate instruction is as

ACE Server programming 2: ACE cross-platform data type and width character, ace Server One of the main advantages of the ACE network library is cross-platform. ACE provides a cross-platform solution at the operating system API and compiler level, so

Enter the plus or minus formula for positive integers less than 100 on the keyboard. Write a program to output the computation result string ., Keyboard Input integerQuestion description (50 points): Enter the plus or minus formula of positive