• This and static keywords of C + + language foundation


    I This keyword This is a pointer that can be used to access member variables or member functions The following is a complete example of using this: #include <iostream> using namespace std; class Student{ public: void setname(char *name); void setage(int age); void setscore(float score); void show(); private: char *name; int age; float score; }; void […]

  • Similarities and differences between PHP class self and static and detailed explanation of their use


    For most PHPer, the PHP keywords self and static are not unfamiliar. We learn to passself::xxxxThis method calls the static properties and methods of the current class. What about static? Presumably, many people only know that it is used to define a static method and class attribute keyword. This is what I knew before. Now […]

  • Go 1.16 launches embedded files


    Series articles: Practice limit concurrency method with go language Go 1.16 launches embedded files Original text from:Go 1.16 launches embedded files』 Go languageOfficial maintenance team RScGitHub IssueIt is proposed to directly support embedded files in go command line. Unexpectedly, it will be implemented directly in a few months, and it is expected to be launched […]

  • PHP variable scope (global variable & local variable) & Global & static keyword usage example analysis


    This article describes the usage of PHP variable scope (Global & local variables) & Global & static keyword. Share with you for your reference, as follows: We know that variables are actually equivalent to the containers we use to store information. I believe you are quite clear about its naming rules, so I won’t repeat […]

  • General large website page static solution


    Multiple file servers can read and write. SMB protocol can be used hereThe page is static, and freemaker open source framework can be adoptedIf a large number of read-write requests are considered, the requests will be distributed or scheduledFirst, we should first consider the mapping relationship between the file server and the static page, that […]

  • Detailed explanation of Java static keyword principle


    This article mainly introduces the principle of Java static keyword detailed explanation, the article through the example code is very detailed, for everyone’s study or work has a certain reference learning value, need friends can refer to Static keyword can modify both member variables and member methods. Modified member variables and member methods can be […]

  • How to implement static in Java in kotlin


    Static modifier is a very common thing in Java, and its usage is also very many. However, there is no such thing in kotlin! How to replace it? This paper summarizes several common uses of static in Java to replace kotlin. Summary of Static usage in Java There are many usages of static in Java, […]

  • Keywords const / static / extern, UIKit in IOS development_ The difference and usage of extern


    1、 Preface For newcomers, these keywords may often be confused or unclear about their meaning and usage, even if they read the difference on the Internet, they will not be clear again for a long time, and even if they know their own code, they will rarely use it. By reading other people’s excellent code, […]

  • Java multithreading keywords final and static


    This article mainly introduces the Java multithreading keywords final and static in detail. The example code is introduced in detail, which has a certain reference learning value for everyone’s study or work. Friends in need can refer to it Final keyword 1. Features of final keyword in single thread: 1) Final decorated static member: must […]

  • PHP static page generation


    1: Using ob_ Start() cache to realize page static //Turn on the output buffer. When the output buffer is activated, the script will not output content ob_start(); Echo ‘< div > static test < / div >’; //Gets the contents of the internal buffer $out = ob_get_contents(); //Turn off output caching ob_end_clean(); //Open test.html File […]

  • The principle and usage of abstract, final and static in PHP


    This paper introduces the principles and usage of abstract, final and static in PHP. For your reference, the details are as follows: Abstract (Abstract) PHP 5 supports abstract classes and methods. Classes defined as abstract cannot be instantiated. If at least one method in a class is declared abstract, then the class must be declared […]

  • PHP uses OB cache to realize static function example


    The example of this article describes how PHP uses ob cache to realize the static function. To share with you for your reference, as follows: Implementation steps 1. Create test data table and write data 2. Implement the update operation in the background. Use ob cache to generate corresponding HTML files for each content 3. […]