Tree production into forest -- binary tree, binary sorting tree, balanced binary tree, B tree, B + tree

Tree structure is not new to everyone, but there are several trees that are really applied to the code - binary sorting tree, balanced binary tree, B tree, B + tree, red and black tree. Whether you know it or not, today, after reading this blog, you will plant it in front of your home. Binary tree def ...

Posted on Sun, 07 Jun 2020 01:31:13 -0700 by srikanthiv

Distributed e-commerce project 44: release commodity function - save commodity information

Publish product function - save product information This chapter compiles the interface for saving commodity information. At the end of publishing commodity function, commodity information needs to be saved, corresponding to the front-end interface: Corresponding interface document: 19,New products PO ...

Posted on Sun, 07 Jun 2020 00:49:12 -0700 by vbzoom.com

What are the details of OSPF network optimization?

Article catalog 1, Topology 2, Configure underlying information 3, Function configuration and analysis 4, OSPF principle After class summary of OSPF network optimization (2) 1, Topology 2, Configure underlying information <Huawei> <Huawei>system-view------------------------Enter s ...

Posted on Sat, 06 Jun 2020 02:30:05 -0700 by PHPQuack

akka-typed - EventSourcedBehavior in action

As mentioned earlier, the more important change in akka typed is the addition of EventSourcedBehavior. That is to say, an actor dedicated to EventSource mode is added, and eventually CQRS can be perfectly implemented together with other kinds of actors. The new actor, which I still call persistent actor, is a kind of actor that can maintain and ...

Posted on Fri, 05 Jun 2020 22:01:29 -0700 by candy2126

projet1_Process Recording CMS_1

Follow the video and teacher instructions to implement a simple CMS. Software: PHPStorm, Laragon, Google Chrome โ€”๐Ÿ˜„-------------๐Ÿ˜› -------------๐Ÿ˜ƒ-------------๐Ÿ˜„-------------๐Ÿ˜› -------------๐Ÿ˜ƒ-------------๐Ÿ˜› -------------๐Ÿ˜ƒโ€” 1. Create a project using laragon Open laragon and start creating a new architecture ...

Posted on Fri, 05 Jun 2020 09:49:10 -0700 by racer x

Stage 2 Lesson 16 JSP core technology

Course review The concept of JSP JSP execution process The relationship between JSP and Servlet Difference: there are three things about Servlet: โ‘  get data โ‘ก call business methods โ‘ข process control, and JSP focuses on data display. Contact: JSP is Servlet. JSP inherits HttpServlet. EL express ...

Posted on Fri, 05 Jun 2020 03:32:36 -0700 by stemp

Introduction level use and partial parsing of xUitls3 framework

Article Directory Getting Started with xUtils3 and Parsing Part Introduction to xUtils Practice section: Set up initialization environment 1.Gradle builds with the following dependencies: 2. Join the required permissions: 3. Initialize (remember to initialize in application, which is inconsistent ...

Posted on Thu, 04 Jun 2020 12:02:28 -0700 by ShugNorris

Play Redis - Introduction to Redis

Play Redis - Introduction to Redis Introduction to Redis 1. Overview of Redis 2. Redis usage scenarios 3. Basic Types Four SpringBoot Integrated Redis (1) Introducing dependencies (2) yml configuration (3) Injection Template starts (4) Write Config classes (5) Writing service classes Introdu ...

Posted on Thu, 04 Jun 2020 11:54:06 -0700 by ~J~R~R

gpg decryption - Disable interactive password entry

Background description gpg decryption will pop up the following window by default. Please enter the password, but there is a problem in script automation lqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk x Enter passphrase x x x x ...

Posted on Thu, 04 Jun 2020 11:28:59 -0700 by liquidd

(imitating the headline APP project) 6. The clicked news list text is grayed out and pulled down to refresh and scroll to load the news data

Article catalog 1, Clicked news list text is grayed out design sketch Realization ideas Import ORM Lite database class dependency Using ORM Lite to create database and table Create database class MyDbHelper Create news entity class NewInfo in database Page transaction coding List click event Judg ...

Posted on Thu, 04 Jun 2020 05:33:21 -0700 by lalov1