C++

CodeCode highlighting produced by Actipro Codehighlighter (freeware) http://www.codehighlighter.com/-->//Upload imagefileupload object The name of the directory to be placed in the image returns the position of the uploaded image if FileUpload is

Reprint: http://www.cnblogs.com/ayanmw/archive/2012/03/15/2398593.htmlReprint: http://blog.csdn.net/zkl99999/article/details/48134621Reprint: http://www.jianshu.com/p/5d2eeeb93590Often see someone else's header file with this code#ifdef __cplusplus

1. Use the signaling mechanism to provide a simple example of thread synchronization AutoResetEvent AutoResetEvent = new AutoResetEvent (false); private void Button1_Click (object sender, EventArgs e) {

C + + reference typesReference Symbols &Format: Data type & Reference name = Real names;Base data type reference: int a = 10; int &b = A; (equivalent to an alias B)Pointer type reference: int a = 10; int *p = &a; int * &q = p; (equivalent to giving

C + + inside catch for type conversions, the limit is more than the time the parameter is passed:You cannot perform standard arithmetic conversions and custom transformations of classes : There are many types of conversions that can be performed

Demand:Recently like tossing various editors.With the vscode of the official C + + plugin, with good Launch.json and Tasks.json after the use of debug or feel very good.But the feeling for ACM Some do not use, but not too sensitive, it is not very

Queue is one of the commonly used data structures, can be easily implemented by the table, in order to understand the principle, we use the array to implement1 /************************************************************************/2 /*the

Const int size = 512;At compile time, the compiler will replace all of the variables with the corresponding values.const& can bind literals, so when you bind a constant with a constant reference, you can see if that value has been replaced in the

1. Implement a resource management class yourselfItem 13 describes the concept of "when resource acquisition is also initialized (RAII)", a concept that is used as the "spine" of the resource management class, and also describes how auto_ptr and tr1:

1. Deep/Shallow copyThe composite copy constructor provided to us by the compiler and the copy assignment operator for the composition are shallow copies. Shallow copy just do a simple copy, if in the class constructor new out of memory, shallow

1. Smart Car1) Obstacle avoidance vehicle2) Balance Car3) WiFi Video car2. Lori's voice temperature broadcast3. Perpetual Perpetual Calendar4. Mining rich car--------------electric racing works-Metal detector car5. IoT-based home security system-----

Look back to the C + + programming thought the first chapter, although only a summary of C + + knowledge, and no substantive knowledge points, but the harvest is quite a lot!The following feeling is to let oneself enlightened, although the meaning

usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;usingSystem.Reflection;namespacereflecttools{classProgram {Static voidMain (string[] args) {Person A=NewPerson {Name="Plate face No. 1th", Info=

Today is nothing, and then a vs2015 preview, the previous period of time the garden is also in stir these new grammar sugar, here we come to see what kind of il will be generated?One: Automatic initialization of propertiesIt's a bit simpler than the

1. Add AcroPDFLib.dll and AxAcroPDFLib.dllThis example uses WinForm, the Axacropdflib.axacropdf control is not found in the designer toolbox, the COM component in the selection is added to the Adobe PDF Reader and the Adobe Aceobat DC browercontrol

Gets the description of the enumeration value, and returns the enumeration name if there is no description Enumeration values Description public static string getenumdescription (Enum en){FieldInfo fi = en. GetType (). GetField (en. ToString

Iplocalpoint = new IPEndPoint (Ipaddress.parse ("192.168.31.122"); Define the network type, data connection type, and network protocol UDP mysocket = new Socket (AddressFamily.InterNetwork, Sockettype.dgram, PROTOCOLTYPE.UDP)

0.c# design mode-Simple Factory mode1.c# design mode-factory method modeDesign pattern: Abstract Factory mode (factory pattern)in the previous articles Zhang introduced the factory method mode, the Simple Factory modeSimple Factory mode:Factory

Private Const stringfile_name =@"C:\log.txt";//Const represents a variable that cannot be changed, or it can be used as a constant Static voidMain (string[] args) { if(File.exists (file_name)) {//append text to an existing

Well, I wanted to use Git, and maybe the threshold was too high to figure out how to use it. Then I will simply pick the key points to note to write down.Overloads: Method names must be the same, parameter lists must be different, and return value