C++

I've been working on Linux all the time, but I don't have much use for gdb. Because Ping du is using qtcreator to debug the program. Because of the work, it may not be possible to rely on qtcreator again. So I have a good study ~ Before why not deep

#include "stdafx.h"#include using namespace Std;#include "Windows.h"int index = 0;int tickets = 100;HANDLE Hmutex = null;//MutexHANDLE hevent = null;//EventCritical_section G_cs; Critical sectionDWORD WINAPI Func1 (LPVOID pparam){while

The COM API call is the positive solution, but you need to write the COM interface class, the Excel object library has too many interfaces ... However, it can be generated automatically with tools.I also recently used VC operation Excel, in the VC

Use the Qml object in C + +, use Findchild to get the Qml object directly, and then call the SetProperty method to set the property, of course it must be loaded QML before it can be used, or Findchild cannot find the object, use the following.

14152 academic year C # programming language and. NET Framework Foundation course Student Blog List student_id Name Tgrade Major Tclass Direction BLogs 3013211039 Liu

Perceptron is an ancient statistical learning method, which is mainly applied to two types of linear data, and the strategy is to correct the error points on a given super-plane so that all points are correctly divided.The method used is the

Typically, in a string manipulation function prototype, a const modifier is prepended to the parameter, indicating that the pointer cannot be used to modify the value of a stringLike what:Char*strcpy (Char*strdest,Const Char*strsrc)But can you get

First try the most basic Hello world!Using system;using system.collections.generic;using system.linq;using system.text;using System.threading.tasks;namespace consoleapplication2{class program {static void Main (string[] args) {

For normal types of objects, replication between them is simple, for example:int a=88;int b=a;And the class object is different from ordinary object, the inner structure of class object is generally more complex, there are various member variables.

DescriptionHere the role of Srand is very important, the role of Srand () is to initialize the random number seed, the seed pseudo-random number calculation basis,The same seed, the calculated random number is the same, usually the function is not

What is the difference between async and multithreading in C #? Both asynchronous and multi-threaded can achieve the goal of avoiding calling thread blocking, thus improving the responsiveness of the software. Even sometimes we think that async and

You can download and use vim or Sublime text editor to viewconference:http://blog.csdn.net/candy1232009/article/details/7032526//Ofstream Fout; //C Style//Fout.open ("Fout.txt");ofstream Fout ("Fout.txt");//C + + out stream recommendIfstream Fin

Today is asked to write a C + + bubble algorithm program, I thought this is not extremely easy, although the recent use of JavaScript programs, very few write-C + + programs, but somehow also used for so many years C language;The first thing to

If I want to achieve the purpose that I am manipulating the resulting data added in an existing Excel table think of a method with 2:1. Copy all data delete table, new table, previous data + new data into2. Idea of reading Excel tableTake Method

The socket application scenario, in fast, stable, keeps long connected data transfer codes. HTTP is also encapsulated by the socket, based on the one-time request reply, and then the disconnected socket connection.For example, our common game server,

background: in coding, sometimes there are some data that need to be parsed, but the number of fields and the names of the data are not uniform, we can't define the entity classes to correspond. Then we will think of the dynamic class of C # to

Declaration of originalityThis article small bamboo zz This address http://blog.csdn.net/zhujunxxxxx/article/details/44258719 reprint please indicate the sourceThis article describesThe TcpListener class provides some simple methods for listening

A function in C # can be called by a delegate that is declared.The function is a static method, and the return value of the parameter declared by the delegate is consistent. Class Program {delegate float mathoperationdelegate (float x,float y);

Test instructions: A sieve has M faces, and then throws N times, seeking the maximum value of the expectation;Idea: The maximum value is 1 There are 1 kinds, 2 have 2n-1 species, 3 have 3n-2n species, so for M when there is MN-(m-1) n species, so

"C Primer Plus" is really a great book, but the letter is not as good as the book, the author Stephen Prata may also hope that his readers can find a little bit of his inadvertently appear in the small mistake it!  in the fifth edition of the book,