Course Elementary  38839

Course Introduction：Detailed explanation of the use of layUI front-end framework

Course Elementary  61496

Course Introduction：Xiaopi Panel (phpstudy-linux panel) is a server environment construction and management tool launched for Linux servers. This course video includes a series of tutorials on the installation of small leather panels, site construction, website backup, security protection, etc.

Course Elementary  2737

Course Introduction：If you want to build a website, you can only access the Pagoda panel by opening port 8888. When opening port 8888, you must also remember to open port 80 (which is the default port of the WEB server). It is recommended to open another port 443 (this is based on HTTPS). The default port of the website), open these ports and your website can be accessed normally; this course is reproduced from Bilibili: https://www.bilibili.com/video/BV1fJ41147vV

Course Intermediate  10973

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Introduction：The difference between method reference and method call in Java is: Method reference returns the implementation of the interface, but method call returns the return value of the method.

2019-11-16 comment 0  4522

Course Introduction：This article brings you relevant knowledge about Java, which mainly introduces related issues about method reference. Everyone knows the method, which is the method we define when writing code. The method reference is what is used to reference this method. The reference method makes it clear that its purpose is to further optimize Lambda expressions, thereby reducing the code to be written more simply. I hope it will be helpful to everyone.

2022-06-13 comment 0  2368

Course Introduction：Method references in Java provide a way to refer to methodsor constructorswithout invoking them explicitly. They can be thought of as a shorthand for writing simple lambda expressions. Majorly method referencing can either be static or related to an

2024-09-23 comment 0  464

Course Introduction：1. Explain that method references can be regarded as deep expressions of Lambda expressions. In other words, a method reference is a Lambda expression, an example of a functional interface, that points to a method by its name. 2. Usage scenario When the operation to be passed to the Lambda body has been implemented, you can use method reference 3. Format class (or object):: method name 4. Instance publicclassMethodRefTest{//Situation 1: Object::Instance method //voidaccept(Tt) in Consumer//voidprintln(Tt) in PrintStream@Testpublicvoidtest1(){//Use

2023-05-03 comment 0  1911

Course Introduction：Find the index of an element in Java using the indexOf() method of the ArrayList class. ArrayList is one of the commonly used collection classes in Java and can be used to store and manipulate a set of elements. When we need to find the index position of a specific element in the ArrayList, we can use the indexOf() method. The indexOf() method is a method in the ArrayList class. Its function is to return the index of the specified element in the ArrayList. If Ar

2023-07-25 comment 0  1343