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Now the Google sandbox unfortunately has two levels, you only get the trust of Google, will get the page rank. In fact, it's too early to think of a page ranking because the page must first be indexed to rank this problem. Because, if most of your pages are classified as supplemental, you are not actually indexed! Why are pages classified as "supplemental materials", and what exactly is going on? Obviously, the Google index page file is very picky, and it is rumored that the only site she is in

C + + supplements-class member pointersPrefaceThe type of a class member differs from the generic type, and the pointer type of the class members is naturally different from the generic type. It is necessary for us to explore the use of the following class member pointers.BodyA class member pointer is a pointer that can point to a non-static member of a class . Its type includes the class type and the member type to which it is pointing. In general, p

C + + Supplements-Multithreading: Atomic operations Resolve thread conflictsPrefaceManipulating global variables in multi-threading generally causes thread conflicts, and in order to resolve thread conflicts, atomic operations are introduced.Body1. Thread Conflicts#include RunTheoretically, the final result of G_count should be 100, but the fact is not, not only the result is not necessarily 100, and each time the results are likely to be different. T

C + + supplements--ReferencePrefaceA reference is an alias. An alias is another name for an existing object. Its own meaning is not difficult to understand, but with other concepts of a combination, it becomes the use of difficulties. Coupled with the new standard proposed a new reference-rvalue reference, reference to this concept becomes more difficult to understand and use.BodyWith the new standard, which is often the new technology, the concept of

C + + supplements--template meta-programmingPrefaceThe template element is used for recursive acceleration, which changes the run-time function call to the compile time for code expansion, similar to an inline function. Here is an example: the Fibonacci sequence nth solution.template meta-programming#include RunSummary:Recursive method takes a long time. The runtime of the template element method is problematic, and you can see the results when you mo

C + + supplements--new Delete overloadPrefaceNew and delete are a pair of operations that manipulate dynamic memory. Overloading them allows for efficient customization of memory management.Body1. Partial overloadingFor a particular type, the new and delete overloads can be monitored for dynamic creation of that type of object. The following code:Codea#include RunThe running results show thatThe expression new incorporates memory allocations and const

As the weather gets cooler, most people like meat to increase nutrition, nourish the body, and maintain a balance within the body to resist the cold winter in the future. At this time, it is good for the body to eat more foods that can enhance the immunity and resistance of the human body. However, after a summer of suffering, some people suffer from cold Spleen and Stomach and cannot afford big fish. Should I choose some vegetarian supplements? The a

In this computer bottom-level knowledge supplements (V) understands the block IO layer in the block buffer cache buffer cache, this article says the page caches pages cache as well as the related address space address_space points.In the Linux 2.4 kernel, the block cache buffer caches and page caches are coexisting, and the behavior is that the data of the same file may appear in buffer cache and in the page cache, resulting in a waste of physical me

", "Rose"). Well, JavaScript supplements articles for a while, in fact, the depth of these articles can only be used to deal with the interview, JavaScript, a sophisticated scripting language and a lot of content worth thinking about. But as long as people through these articles can learn something, "the author" is satisfied. Finally, I hope that Members will make more valuable comments. Next I'm going to start learning about Linux and C + +, and I'll

C + + Supplements--function templatesPrefaceThe core idea of generics is the separation of data and algorithms. Function templates are the basis of generic programming.function TemplatesThe function template begins with template1. Determining the number of generic parameters for a templateinstance OneHere is an addition function template that, when instantiated, we pass in the normal data type.#include RunExample TwoWe can also pass in the function ty

C + + supplements--name_cast Explicit type conversionPrefaceFour types of explicit type conversion methods are available in C + +: Static_cast,const_cast,reinterpret_cast,dynamic_cast. See their usage scenarios below.an explicit type conversion1.staitc_castThis is most commonly used and is generally available, except that the underlying const attribute cannot be converted.#include RunThere are two types of const properties for variables: top, bottom.

C + + supplements--constructorsObjectiveFor a class, the constructor is probably the most important member of the function. There are a variety of details about constructors, and as new standards are presented, constructors have new features. This article focuses on those little-known aspects of the next constructor.constructor functionThe role of constructors is well known: When objects of a class are created, control the initialization and assignmen

Tags: copy processing submit merge technology Learning picture Border public numberLinux Learning Chat (ii)--SVN version control supplements(Reproduced please attach this article link--linhxx)First, the conceptThe warehouse (repository) is where the code is always stored, and the working copy (working copy) is used by each developer for development. Version control methods such as:Two developers check out together, one of the developers completed the

C + + Supplements--c++ Multithreading IntroductionPrefaceThe C + + library file also provides support for multithreading, which mainly includes the header file thread to use multithreading in C + +. Some of its multithreading-related methods differ from the C language. We need to discuss how to use multithreading under C + + programming.Body1. ExampleAs with the C-language multithreading introduction, let's look at a C + + multi-threading example firs