C++11 Delegate Construction#define_crt_secure_no_warnings#include#includestring>#include#include//like the delegate construct and the inheritance constructor, the delegate constructor is also an improvement to the C + + constructor in C++11, which is also intended to reduce the time that programmers write constructors. //if a class contains more than one constructor, C + +
C++11 strongly typed enumerations#define_crt_secure_no_warnings#include#includestring>#include#include//C + + 11 introduces a new enumeration type, "Enum class", also known as "strongly typed enumeration". Declaring type enumeration is very simple, just add the use of class or struct after enum. enumOld{yes, No};//Old styleenum classNew1{yes, No};//New Styleenum structNew2{yes, No};//New Stylevoidmytest ()
Transferred from: Lsgxeva#define_crt_secure_no_warnings#include#includestring>#include#include//c++11 class default function control: "=default" and "=delete" functions/*C + + classes have four special member functions, namely: Default constructors, destructors, copy constructors, and copy assignment operators. The special member functions of these classes are responsible for creating, initializing, destroying, or copying the objects of the class. If
Bind functionPrior to c++11, it was necessary to bind a function, function object, or member function to different parameter values, such as bind1st, bind2nd, Fun_ptr, Mem_fun, and Mem_fun_ref. In C++11, The method of binding parameters is simplified. C++11 provides a "one-stop" binding template bind, which is used as:#include Std::bind ( function object/functio
Transferred from: http://blog.csdn.net/star530/article/details/24186783In the COCOS2DX 2.0 era, we used the Pthread library, a set of user-level line libraries, widely used in cross-platform applications. However, in COCOS2DX 3.0 did not find a pthread support files, the original c++11 already has a better use for threading operations of the class Std::thread. The version of COCOS2DX 3.0 defaults to the vs2012 version, which supports the new features
1, we must install the mobile phone "Taobao or cat client," and then we open it after clicking "Sweep" After we click "Sweep double 11 logo win red envelopes" as shown in the following figure, the operation is quite simple;
2, after the good in the pop-up layer, we click on "I Know" as shown below we use the following double 11 logo image scanning code, the appearance of the cat dance can wait for r
Tags: blog http io using ar strong data SP problemBrief introductionBefore you start reading this article, I have to tell you clearly that I am not a master of database design. The 11 points listed below are the personal insights I have learned from my own experience in project practice and reading. I personally think they have provided a great help to my database design. It is opinion, welcome to shoot Bricks:)The reason why I wrote this complete art
Lambda expressions are the basis of functional programming. I do not have enough understanding of functional programming, so here dare not nonsense, interested can find the relevant information on their own to see. This is just an introduction to the lambda expression in C++11 's own understanding. Here are the reference documents Http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2927.pdfGiven two examples, you can see how lambda expressions ar
Many parallel computing programs need to determine the number of data to be computed, or, in other words, to be coupled by number between multiple threads. At this point, by leveraging the atomic_ provided by C + + 11? Type, which enables multi-threaded security counters, thereby reducing the coupling between multiple threads to facilitate the writing of multithreaded programs.Taking the counter implementation as an example, this paper demonstrates th
Explicit conversion operators have been supported prior to C++11#include Explicit conversion operators have been abused.In c++11, the standard extends the use of explicit to custom type conversion operators to support so-called explicit type conversions. The explicit keyword is used on the type conversion operator, which means that the type can be used only when the target type or explicit type conversion i
VMware Workstation 11 Installation and usePreparatory work:You can go to Baidu download VMware Workstation 11 This version of Http://www.xp85.com/html/VM11.html of course, now should have a higher version, but the use of the approximate function is similar to the following VMware Example of Workstation 11The first step is to unzip the downloaded VMware Workstation program and double-click the unpacked Insta
extract tons of error codes or data from a full dump into your question. If you have a large and complex test condition, try to cut it as small as possible. You may encounter this situation, and for a problem there will be different content answers, which you need to verify through practice. It is also an option to put this problem in other Linux communities asking for help. If you don't get the answer, please don't think we feel unable to help you. Sometimes people who just see your problem do
next. Reference :vmware:[11]workstation How to install and permanently activate2. Plug-in installationOnce the step is complete, open Task Manager, locate the service item, select Sort by name, and stop all four items in the box.Then open the downloaded plug-in, unzip the Unlock204.zip file, find the Unlock204\win-install.cmd, right-click to run as an administrator, waiting to run out. (Complete this step for VMware to identify OS X). Then open the s
To address the problem of C + + memory leaks, C++11 introduced smart pointers (smart Pointer).The principle of smart pointers is to accept a well-applied memory address, construct a smart pointer object stored on the stack, there is an important principle in C + +, at the end of the function (whether it is normal return, or because of the exception division of the PvP fallback), all the stack objects will be destroyed, that will call all the Stack obj
initialization methods. So what if there are no constructors defined in the class? It doesn't matter, because the system automatically initializes individual data members within the class. For example, there is a string type of variable s in the class. The string's constructor is automatically invoked, the S is initialized to an empty string, and similar operations are performed for other data members. It is important to note that in C + + 11 A data
Java third-party library ecosystem is a very broad category. Someone wrote a few moments ago: 11 Java third-party class libraries that you have to know about each project.Unit Test1.DBUnitDbunit is a junit extension-based database testing framework. It provides a number of classes that abstract and encapsulate database-related operations.2.MOckitoMockito is a mocking framework for Java. You can write beautiful tests using a simple API.3.Hamcrest match
ObjectiveThe recent period of time to look at the code, the use of C + + smart pointers, found that they can not understand the code in the expression of what meaning, so dedicated to take a time to make up their own this lack of knowledge.Reference book "in-depth application c++11: Code Optimization and Engineering Application"Smart pointersThe C++11 provides 3 smart pointers:
Std::shared_ptr,
I use the VMware 11 installed Mac Ox x 10.10.2, the installation will run normally, and then upgrade to 10.10.5, as for the installation of the tutorial Baidu has a lot of, and more detailed, again not detailed,http://jingyan.baidu.com/article/ff411625b9011212e48237b4.html This tutorial self-feeling is good, the following is my question,I installed the Yosemite after a snapshot, VMware 11 do not know how ca
Modify C:\qt\qt5.4.0\tools\qtcreator\share\qtcreator\templates\wizards\plaincppapp\qmake\project.proc:\qt\qt5.4.0\ Tools\qtcreator\share\qtcreator\templates\wizards\plaincapp\qmake\project.pro Add two lines
CONFIG += c++11
QMAKE_CFLAGS += -std=c99
Other C:\Qt\Qt5.4.0\Tools\QtCreator\share\qtcreator\templates\wizards\The. Pro file below makes similar changes and should enable other projects to turn on C++
Today Mayuyu to introduce two important keywords in c++11, namely Auto and decltype. In fact, in c++98, there is already the Auto keyword, but in c++98, auto represents the semantics of temporary variables, and in C++11 Auto represents the automatic type deduction, as followsThe Auto keyword can deduce the type of a variable from an expression, which greatly simplifies the programmer's work. And auto is the
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