springboot Actual Warfare Registered filter s and listener s

Application Scenarios There are special processes in your project that require filters and listeners, such as the spring Framework Character Filter CahracterEncoding Filter. code implementation MyFilter.java @WebFilter(urlPatterns = "/*",description = "custom filter") public class MyFilter implements Filter { ...

Posted by PeeJay on Thu, 16 Jul 2020 17:00:45 +0200

Android login registration interface add video background method (simple version)

Describes how to add a video background to the interface found on the Internet, which mimics keep 1. First add the raw folder under the res folder and copy in the video you want to use 2. Add video_under the layout folderBackground.xmlLayout, add Videview control inside layout 3. Change AndroidManifest.xml Content removes Bar from the disp ...

Posted by mhsjrotc on Thu, 16 Jul 2020 17:00:41 +0200

Gets the longest or shortest length of an element in a string array

There is a string array below: string[] elements = {"adsf","etwert" ,"asdfasd","gs"}; The requirement is to get the longest or shortest length of the element.You can create an object in your program that has two attribute element values and element lengths:   class Class6 { private string _ElementValue; pub ...

Posted by quickstopman on Thu, 16 Jul 2020 16:32:25 +0200

Gets the longest or shortest length of an element in a string array

There is a string array below: string[] elements = {"adsf","etwert" ,"asdfasd","gs"}; The requirement is to get the longest or shortest length of the element.You can create an object in your program that has two attribute element values and element lengths:   class Class6 { private string _ElementValue; pub ...

Posted by coily on Thu, 16 Jul 2020 16:32:34 +0200

phpmyadmin connects databases on multiple servers at the same time

1. Scenarios for use In general, there are test environments and formal environments for our development.Of course, databases are also separate.If you could use phpmyadmin to directly access mysql on both servers.This is the need. 2. Solutions 1. Find under the phpmyadmin folderConfig.sample.inc.php, renamedConfig.inc.php. 2. OpenConfig. ...

Posted by DanArosa on Wed, 15 Jul 2020 17:45:45 +0200

kotlin uses Parcelize annotations to simplify Parcelable writing

kotlin uses Parcelize annotations to simplify Parcelable writing Parcelize Note kotlin added support for parcelable at version 1.1.4 The Android extension now includes an automated generator that implements Parcelable.The generator automatically creates the writeToParcel ()/ createFromParcel () method by declaring the serialized propertie ...

Posted by phpHappy on Wed, 15 Jul 2020 16:21:33 +0200

kotlin uses Parcelize annotations to simplify Parcelable writing

kotlin uses Parcelize annotations to simplify Parcelable writing Parcelize Note kotlin added support for parcelable at version 1.1.4 The Android extension now includes an automated generator that implements Parcelable.The generator automatically creates the writeToParcel ()/ createFromParcel () method by declaring the serialized propertie ...

Posted by dennismcdougall on Wed, 15 Jul 2020 16:22:56 +0200

The Prototype Model of Dahua Design Mode

1. Definition Use prototype instances to develop the types of objects created, and copy them to create new objects that can be used to create duplicate objects while maintaining performance.Implement clone operation, inherit Cloneable in JAVA, override clone(). Instead of reinitializing the object, it dynamically obtains the state of the ...

Posted by trp on Tue, 14 Jul 2020 18:17:00 +0200

Sorting Algorithms in R Language

Prior to writing this blog, I wrote a post called Eight Sorts Programmers Have No Reason Not to Know In that blog, there are detailed descriptions of the eight sorting algorithms. The code implementation is mainly implemented by Java code. Recently, there are many sorting algorithms in R language. So I want to reorganize the sorting algorithms ...

Posted by dazzathedrummer on Tue, 14 Jul 2020 18:11:18 +0200

Mybatis (2) Parameters transfer

Mybatis parameter (Parameters) pass 1.. Single parameter Values of basic type, object type, collection type can be accepted.In this case, MyBatis can use this parameter directly without any processing.   <!-- according to id Query a record in a data table and encapsulate it User object --> <select id="selectById" resultType="com.s ...

Posted by aidema on Tue, 14 Jul 2020 17:19:14 +0200